S&W菲律宾贵族凤梨知识培训
商务专用词汇缩写

CBD CD CG CG Chgs Chq. CIA Ck. CML CMO CMV CN CN Co. COBOL Col. Coll. Coll.
Com.
Com.; comm.
Cont.
cont. cont., contr. conv., cv., cvt. Cor. Cor. Corp. CP. CPB CPI CPM CPP Cps. CPT CR CR CR CR
cash against documnet C. A. S. cost accounting standards c. b., C. B. cash book C. C contra credit C. C. cashier's check c. cents C. H. clearing house C. H. custom house c. i. f. , C. I. F. cost, insurance and freight C. I. T. comprehensive income tax C. L. call loan C. M. A. certificed management accountant C. O. certificate of origin c. o. d, C. O. D. cash on delivery C. O., C/O cash order C. P. A certified Public Accountant C. S. capital stock C. W. O. cash with order C.B. cash book C.d. cum dividend C.I.F . cost insurance C.o.d . cash on delivery C.V. P. analysis Cost Volume Profit analysis C/A capital account C/A current account C/A current assets c/d carried down c/f carry forward C/I certificate of insurance c/o carried over C/R company's risk can. cancelled cap. capital CAPM capital asset pricing model
S,SH型单级离心泵型号说明

S,SH型单级离心泵型号说明
S、SH型泵是单级双吸、卧式中开离心泵,本型泵的吸入口与吐出口均在水泵轴心线下方,与轴线垂直呈水平方向,泵壳中开,检修时无需拆卸进水口,排出管及电机(或其他原动机),从连轴器向泵看去,水泵为顺时针方向旋转。
根据需要也可生产逆时针旋转的泵,但定货时应特殊提出。
特点及技术参数:液体最高温度不得超过80摄氏度
应用领域:供输送清水及化学性质类似于水的液体。
型号说明及选型规则:例:10SH--19A
10——吸水口直径被25除
SH——单级双吸卧式离心清水泵
19——比转数被10除
A——泵换了不同直径的叶轮
例:150S—78A
150——泵进口直径为150毫米
S ——双吸离心泵
78 ——扬程
A ——叶轮外径第一次切割
, ,。
计量单位英文

Linear Meas ure 长度单位:1 i nch 英寸=25.4 mil limet res 毫米1 f oot 英尺=12inche s 英寸=0.3048 met re 米1 yar d 码=3 feet英尺=0.9144 metr e 米1 (sta tute) mile英里=1760 y ards码=1.609 k ilome tres千米1nauti cal m ile 海里=1852 m.米S quare Meas ure 面积单位:1 s quare inch平方英寸=6.45 sq.c entim etres平方厘米1 sq uarefoot平方英尺=144 s q.in.平方英寸=9.29 sq.d ecime tres平方分米1 squ are y ard 平方码=9sq.ft. 平方英尺=0.836 s q.met re 平方米1 a cre 英亩=4840 sq.yd.平方码=0.405 he ctare公顷1 squa re mi le 平方英里=640 acr es 英亩=259 hect ares公顷Cubic Meas ure 体积单位:1 cub ic in ch 立方英寸=16.4 cu.cent imetr es 立方厘米1cubic foot立方英尺=1728 cu.i n. 立方英寸=0.0283 cu.m etre立方米1 cubi c yar d 立方码=27 c u.ft.立方英尺 spkc n.net英语专业分类词汇翻译=0.765 c u.met re 立方米C apaci ty Me asure容积单位:B ritic h 英制1 p int 品脱=20fluid oz.液量盎司=34.68 cu.in. 立方英寸=0.568litre升1quart夸脱=2 pint s 品脱=1.136 litr es 升1 gal lon 加伦=4 q uarts夸脱=4.546litre s 升1 peck配克=2 gall ons 加伦=9.092 li tres升1 b ushel蒲式耳=4 pec ks 配克=36.4 litr es 升1 qua rter八蒲式耳=8 bus hels蒲式耳=2.91hecto litre s 百升Ame rican dry美制干量1 p int 品脱=33.60 cu.in.立方英寸=0.550 litr e 升1 quar t 夸脱=2 pin ts 品脱=1.101 lit res 升1 pe ck 配克=8 qu arts夸脱=8.81 li tres升1 b ushel蒲式耳=4 pec ks 配克=35.3 litr es 升Ame rican liqu id 美制液量1 pin t 品脱=16 fl uid o z. 液量盎司=28.88cu.in. 立方英寸=0.473 li tre 升1 qu art 夸脱=2 p ints品脱=0.946 l itre升1 g allon加伦=4 quar ts 夸脱=3.785 lit res 升 !ЗWWW.S pKcN。
常用拉丁文处方缩写

Sig 用法、指示qm 每晨1次qn 每晚1次hs 睡前ac 饭前pc 饭后st 立即sos 需要时prn 必要时po 口服ID 皮内注射H 皮下注射IM 肌肉注射IV 静脉注射iv.gttiv.drip 静脉滴注5%G.S 5%的葡萄糖N.S 生理盐水G.N 葡萄糖盐水qd 每日一次bid 每日两次tid 每日三次qid 每日四次qh 每小时一次q2h 每两小时一次q4h 每四小时一次q6h 每六小时一次qn 每晚一次qod 隔日一次biw 每周两次hs 临睡前am 上午pm 下午St 立即DC 停止prn 需要时(长期)sos 需要时(限用一次,12小时内有效)12n 中午12点12mn午夜12点aa 各a.c. 饭前ad 至.ext. 外用a.m. 上午A.s.t.!皮试aq.dest. 蒸馏水alt.2h. 每隔2小时一次b.I.d. 每日二次Cito! 急速地!D.S. 给予标记g. 克h.s. 睡时I.d 皮内注射I.h 皮下注射I.m 肌肉注射I.v 静脉注射I.v.derp 静脉滴注I.v.drip 静脉滴注I.v.gtt 静脉滴注I.u 国际单位Lent! 慢慢地!m.d. 用法口授,遵照医嘱M.D.S. 混合,给予,标记M.f.pulv. 混合制成散剂mg. 毫克ml. 毫升m.s. 用法口授,遵照医嘱p.a.a. 用于患处p 单位p.c 饭后pg. 微克p.m 下午p.o. 口服pr.aur. 耳用prim.vic.No2 首剂倍量p.r.n 必要时pr.nar. 鼻用pr.nar. 鼻用pr.ocul. 眼用p.t.c. 皮试后q.6h. 每6小时q.2d. 每二天一次q.d. 每天一次q.h. 每小时q.I.d. 每日四次q.m. 每晨q.n. 每晚q.o.d. 隔日q.s. 适量q.w.d. 每周Rp. 取S. 标记,用法Sig. 标记,用法s.I.d. 每日一次s.o.s. 需要时St! 立即! Staim! 立即!stat.! 立即!T! 皮试t.I.d. 每天三次t.c.s. 皮试u. 单位常用药品名称缩写简表:英文缩写药品名称英文缩写药品名称5Fu 5-氟脲嘧啶 6MP 6-巯基嘌呤ACV 无环鸟苷ADR 阿霉素APC 复方阿斯匹林 Aza 硫唑嘌呤BTX-A A型肉毒毒素CBZ 卡马西平Cef 头孢呋辛钠 CEL 赛利洛尔CIP 环丙沙星CLX 头孢氨苄COSMZ 复方磺胺甲基异恶唑CO VB 复方维生素BCPZ 头孢哌酮CsA 环孢素ACZP 氯硝西泮DMPPC 甲氧西林DOC 多西紫杉醇 Dox 阿霉素DRL 屈洛昔芬EE 炔雌醇EM 红霉素 EPO 促红细胞生长素FOM 磷霉素 G-CSF 重组人粒细胞集落刺激因子GL 格列齐特Gli 格列吡嗪GM 庆大霉素GM1 单唾液酸四己糖神经节苷脂GNS 葡萄糖钠盐 GS 葡萄糖GTW 雷公藤多苷 HCL 盐酸黄酮哌酯Ils 白细胞介素 IN 肌醇烟酸酯LD 左旋多巴LFX 洛非西定LM 盐酸左旋咪唑 LMWH 低分子肝素LNG 左炔诺孕酮 LTB4 白三烯B4 LTG 拉莫三嗪LVFX 左氧氟沙星MEBO 美宝湿润烧伤膏MINO 米诺环素MMC 丝裂霉素MMF 霉酚酸酯MP 甲泼尼龙MZR 咪唑立宾NK-104 伊它伐他汀 NM 硫酸新霉素NS 生理盐水NTL 奈替米星OFLX 氧氟沙星OTC 盐酸土霉素PASNa 对氨基水杨酸钠PB 苯巴比妥PPA 盐酸苯丙醇胺 Pred 泼尼松PSS 藻酸双酯钠 rhEGF 重组人表皮生长因子rhG-CSF 重组人粒细胞集落刺激因子RSG 罗格列酮Ru486 米非司酮SB 碳酸氢钠SBT 舒巴坦 SD 磺胺嘧啶SDM 磺胺邻二甲氧嘧啶SFZSIZ 磺胺二甲异恶唑SG 磺胺脒 SM2 磺胺二甲嘧啶SMD 磺胺对甲氧嘧啶 SMM 磺胺间甲氧嘧啶SMZ 磺胺甲基异恶唑 TAM 三苯氧胺TC 盐酸四环素TMP 甲氧苄氨嘧啶TNZ 替硝唑 TOB 妥布霉素TPM 托吡酯 V A 维生素AV AD 维生素AD VB1 维生素B1 VB12 维生素B12 VB2 维生素B2 VB6 维生素B6 VC 维生素C VD 维生素D VE 维生素E VPA 丙戊酸钠 VPA 丙戊酸钠处方常用拉丁词缩写与中文对照表[原]缩写字拉丁文中文aa. Ana 各a.c. Ante cibos 饭前a.d. Ante decubitum 睡前a.h. Alternis horis 每2小时,隔1小时a.j. Ante jentaculum 早饭前a.m. Ante meridiem 上午,午前a.p. Ante parndium 午饭前a.u.agit Ante usum agitetur 使用前振荡Abs.febr. Absente febri 不发烧时Ac.;acid. Acidum 酸Ad.;add Ad 到、为、加至Ad lid Ad libitum 随意、任意量Ad us Ad usum 应用Ad us.ext Ad usum externum 外用Ad us.int. Ad usum internum 内服Alt.die.(a.d.)Alternis diebus 隔日(alterno die)Amp. Ampulla 安瓶(瓿)en. Ante coenam 晚饭前Aq. Aqua 水Aq.bull Aqua bulliens 开水,沸水Aq.cal. Aqua calida 热水 Aqua communis 普通水Ap.dest. Aqua destillata 蒸馏水Ap.ferv. Aqua fervens 热水Ap.font. Aqua fontana 泉水Ap.steril. Aqua sterilisata 无菌水b.i.d. Bis in die 1日2次Cap Cape,capiat 应服用Caps.amyl. Capsula amylacea 淀粉囊Caps.gelat.Capsula gelatinosa 胶囊Caps.dur. Capsula dura 硬胶囊Caps.moll. Capsula mollis 软胶囊Catapl. Cataplasma 泥济c.c Centimetrum cubicum 西西,公撮,立方公分c.g. Centigramma 厘克,百分之一公分Cit. Cito 快Collum. Collunarium 洗鼻剂Collut. Collutorium 漱口济Collyr. Collyrium 洗眼剂Co. Compcitus 复方的Ccen. Coena 晚饭Cons Consperus 撒布剂Cort. Cortex 皮Crem. Cremor 乳剂c.t. Cutis testis 皮试d. Da,dentur 给与,须给与d.d De die 每日d.i.d Dies in dies 每日,日日d.in amp. Da in ampullis 给安瓿d.in caps. Da in capsulis 给胶囊Dec. Decoctum 煎剂Deg. Deglutio 吞服Dest. Destillatus 蒸馏的Dg. Decigramma 分克Dieb.alt Diebus alternis 间日,每隔一日Dil. Dilue,dilutus 稀释,稀的Dim. Dimidius 一半Div. Divide 分开,分成Div.in p. Divide in partes 分……次服用Div.inpar.aeg Divide inpartis aegualis 分成等分d.t.d Da tales doses 给与此量Em.;emuls Emulsum,emulsio 乳剂Emp. Emplastrum 硬膏(剂)Ext Externus 外部的Extr. Extractum 浸膏Feb.urg Febri urgente 发烧时Fl. Flos,flose 花Fol. Folium folia 叶Fort. Fortis 强的,浓的Fr. Fructus 果实Garg. Gargarisma 含漱剂g.;gm. Gramma,grammata 克h. Hora 小时Hb. Herba 草h.d. Hora decubitus 睡觉时,就寝时h.s. Hora somni 睡觉时h.s.s Hora somni sumendus 睡觉服用Hod. Hodie 今日In.d In die 每日Inf. Inrfsum 浸剂Inj. Injectio 注射剂i.h. Injectio hypodermatica 皮下注射i.m. Injectio musculosa 肌肉注射i.v. Injectio venosa 静脉注射Lin. Inimentum 擦剂Liq. Liquor,liquidus 溶液,液体的Lit. Litrum 升Lot Lotio 洗剂Mist. Mistura 合剂Ml. Millilitrum 毫升Mg. Milligramma 毫克Muc. Mucilago 胶浆剂N Nocte 夜晚n.et.m Nocte et mane 在早晚Neb. Nebula 喷雾剂o.d. Omni die 每日O.D. Oculus dexter 右眼O.L. Oculus laevus 左眼O.S. Oculus sinister 左眼O.U. Oculi utrigue 双眼Ol. Oleum 油Om.bid. Omni biduo 每2日Om.d.(o.d.) Omni die 每日Om.hor.(o.h.) Omni hora 每小时Om.man. Omni mane 每日早晨Om.noc.(o.n.)Omni nocte 每日晚上p.c. Post cibos 饭后p.o. Per os 口服Pil. Pilula 丸剂p.j. Post jentaculum 早饭后p.m. Post meridiem 午后p.prand. Post prandium 午饭后Pcoen. Post coenam 晚饭后Pro us.ext Pro usu externo 外用.int. Pro usu interno 内用,内服Pro us.med. Pro usu medicinali 药用Pro us.vet. Prousu veterinario 兽医用Pulv. Pulvis 粉剂、散剂Pt. Partes 部分p.r.n. Pro kre nata 必要时q.d. Quaque die 每日q.i.d. Quarter in die 每日4次q.h. Quaque hora 每1小时q.4.h. Quaque 4 hora 每4小时q.l. Quantum libet 任意量q.n. Quante nocte 每日晚上q.s. Quantum sufficit 足够量Quantum satis 足够量,适量q.semih. Quaque semihora 每半小时r.;rad Radix 根Rec Recens 新鲜的Rp. Recipe 取Rhiz. Rhizoma 根茎s.;sig. Signa,signetur 标记,指示s.i.d Semel in die 每日1次s.l Saccharum lactis 乳糖s.o.s Si opus(est)sit 需要时Sem. Semen 种子Ser.;syr. Sirupu,ssyrupus 糖浆Solut. Solutio 溶液Semih. Semihora 半小时Sp. Spiritus 醵剂Stat.;st Statim 立刻,立即Supp. Suppositouium 栓剂t.i.d. Ter in die 每日3次t.;tr. Tinctura 酊剂Troch. Trochscus 锭剂,糖锭Tab. Tabella 片剂Us. Usus 应用,用途Ug.;ung. Unguentum 软膏Us.ext. Usus externus 外用Us.int. Usus internus 内服Ut dict Ut dictum 依照嘱咐Vesp. Vespere 晚上一,处方内容应包括以下几项:1,一般项目:医院全称,门诊或住院号,处方编号,年、月、日,科别,病员姓名、性别、年龄,疾病诊断;(精神药品、麻醉药品处方、急诊处方在右上角需有专用标记;精神药品、麻醉药品处方需有病人身份证号码,或委托人身份证号码;急诊处方需有“急”字);2,处方正文需有“R”标记;药品名称,剂型、规格及数量,用药方法,医师签字;3,配方人签字,检查核对人签字,药价;二,处方书写规范:1,字迹清楚、涂改必须在涂改处医师签字;皮试标记心须醒目;2,一般用拉丁文或中文书写;3,中西药品不能混用一张处方;4,一般处方以三日量为限,慢性病可酌量延长。
拼音口诀

1、汉语拼音书写儿歌:拼音格,四条线,拼音字母住里边。
住上格的不顶线,住下格的不贴边,中格写满顶两边。
2、j q x 和ü相拼省点规则:小ü小ü真淘气,从不和u在一起,见了声母j q x,马上就把点省去。
点省去,还念ü。
3、标调儿歌:见ɑ别放过,没ɑ找o e ,i u 并排标在后。
4、声母与整体认读音节区别儿歌:z c s (zh ch sh r )是声母,发音轻短要记住,zi ci si (zhi chi shi ri )是音节,汉字注音它帮忙。
5、音节拼读儿歌:两拼音节——前音轻短后音重,两音相连猛一碰;三拼音节——声(母)轻介(母-指中间的i u )快韵母响,三音连读很顺当。
6、复韵母这样读:复韵母真有趣,两个单韵母在一起。
前重后轻连着发,一口读出就是它。
7、练习读准平舌音(z c s)与翘舌音(zh ch sh r):四是四,十是十,十四是十四,四十是四十,谁能分得清,请你试一试。
8、y、w 与i u ü开头的韵母相拼规则:i u ü是小弟弟,从来不能排第一,想成音节找w 、y 。
大w 只能领小u 、大y 能找i 或ü,i 上标调点省去,y ü拉手点也去!拼音口决儿歌(二)一、声母(23)1、像个6字b b b,右下半圆b b b。
双唇紧闭,然后突然张开,读得轻又短。
2、右上半圆p p p。
双唇紧闭,突然张开,把很强的气送出。
发出p的声音,要轻而短。
3、两个门洞m m m。
鼻音。
4、一根拐棍f f f。
上牙轻轻地放在下唇上,摩擦一下发出音。
5、左下半圆d d d。
舌尖顶住上颚,堵住气流,然后舌尖突然离开,让气流冲出来。
6、伞柄朝下t t t。
用薄纸放在嘴前,示范d、t的区别。
(发t时,嘴里有一股气送出。
)7、一个门洞n n n,一扇小门n n n,像只小凳n n n,倒放茶杯n n n。
8、一根小棒l l l。
施乐S2011、S2320、S2520维修手册

DocuCentre S2520/S2320 DocuCentre S2011DocuCentre S2520/S2320/S2011维修手册 Ver.1.0发行:2014年11月编辑/发行:Fuji Xerox Co., Ltd. Solution Service & Operational Management CS Dept.MMCBldg,3-6-1, Minato-mirai, Nishi-ku, Yokohama-shi, Kanagawa, JAPAN 220-0012 [XEROX] 是注册商标。
∙本维修手册用于下列产品:富士施乐(有限公司)•DocuCentre S2520/S2320/S2011 ∙关于维修手册的机密性∙本维修手册仅限于富士施乐认可的产品维护保养人员使用,严禁未经许可而复印、转载、供他人阅读或提供给他人。
∙因修订等原因而不再需要时,请务必烧毁或用碎纸机进行处理。
∙使用时请注意,应将手册保管好,避免遗失、破损。
∙关于因设计变更等原因而修订维修手册本维修手册的记载内容中出现相关设计变更时,有时会发行必要的相关技术信息,作为维修手册下次修订时反映变更内容以前的补充信息。
注意 技术信息等内容中的“备用零件号码的变更”及调整项目的“设定规定值”的变更等重要项目应在每次变更时记录在本维修手册内。
0 Introduction0.1 关于本手册 (3)0.2 手册的使用方法 (3)0.3 术语、符号的说明 (4)0.1 关于本手册本手册作为标准维修手册适用于DocuCentre S2520 / S2320 / S2011。
· 维修手册意见表若您对本维修手册有任何意见、或您发现有错误、需要订正的地方,请您填写维修手册意见表,寄送至以下部门。
Japan:Solution Service & Operational Management CS Dept.APO/GCO:OSG PSD CS&SD SSOMG via OpCo Technical Service Department 0.2 手册的使用方法本手册记载了本产品维护时的标准作业。
英语中a s的结构用法
英语中a s …a s结构变化多端,功能丰富,是英语考试中的热点。
笔者下面就该结构的用法进行一下归纳与总结。
一、a s +形容词原级+a s这个结构是用来表示相同或不同性质之间的比较关系,第一个 a s 为副词,第二个a s 为从属连词,引导状语从句。
1 .表示两个人或物相同性质的比较:和……一样;与……在……方面毫无二致S h e i s a s c l e v e r a s h e r s i s t e r .她和她妹妹一样聪明。
2 .表示两个人或物不同性质的比较:……而……;……却……Th e p r i s o ns ar e a s o v e r - c r o wd e d a s t he f a r ml a n d s a r e e mp t y 。
监牢里人满为患,而地里却无人耕种。
3 .表示同一人或物不同性质的比较:既……又……He i s a s k i n d a s h e i s h o n e s t .他既诚实,又和蔼可亲。
二、a s +形容词原级+名词+a s这个结构用来表示数量和其他方面的意思,第一个 a s 为副词,第二个a s 为从属连词,引导定语从句。
S h e i s a s f i n e a wo ma n a s e v e r wa l k e d .她可以与任何卓越的女性比美。
Co r n d o e s n’t n e e d a s mu c h wa t e r a s r i c e .玉米需要的水没有水稻需要的那样多。
三、a s +副词原级+a s这个结构中第一个 a s 是副词,第二个是从属连词,引导程度状语从句。
He wo k e u p a s s u d d e n l y a s h e h a d f a l l e n a s l e e p .他醒来和入睡一样突然。
四、a s …a s 结构的否定形式not as…as;not so…asHe i s n ot a s( s o)n au gh t y a s I t h ou ght he wa s .他不像我过去认为的那样淘气。
S4800扫描电镜操作说明书
冷场发射扫描电子显微镜S4800操作说明(普通用户)燕山大学材料学院材料管A104(场发射,钨灯丝)编写人:李月晴吕益飞普通用户在熟练操作1个月后,如无不良记录,可申请高级用户培训。
高倍调清晰:局部放大(Red) →聚焦Focus→消像散一、日常开机1,开启冷却循环水电源。
2,按下Display开关至,PC自动开机进入用户界面并自动运行PC_SEM程序,以空口令登入。
3,打开信号采集开关,位置打到1,为打开。
4,打开电源插排的开关。
5,打开装有EDS软件的主机电源。
6,记录仪器运行参数(右下角Mainte),即钨灯丝真空度。
如:IP1:0.0×10-8Pa;IP2:0.0×10-8Pa;IP3:9.6×10-7Pa。
PeG-1,<1×10-3;PeG-2,<1×10+2。
注意:PeG≤1×10-3Pa时才能加高压测量。
记录的参数:①点Flashing时会显示:In2(Ie)Flashing时电流最大值,如32.9μA;②加上高压后会显示,V ext=3.4kV。
二、轰击(点flashing,即在阴极加额外电压)目的:高温去除针尖表面吸附的气体1,最好在每天开始观察样品前一时做flashing;2,选择flashing intensity为2 ;3,若flashing运行时Ie小于20µA,则反复执行直至Ie值超过20µA且不再增加。
4,若flashing后超过8个小时仍继续使用,重新执行flshing 。
三、加液氮容积不要超过1L,能维持4~6h。
四、样品制备及装入样品制备简单,对样品要求较低,只要能放进样品室,都可进行观察。
1,化学上和物理上稳定的干燥固体,表面清洁,在真空中及在电子束轰击下不挥发或变形,无放射性和腐蚀性。
2,样品必须导电,非导电样品,可在表面喷镀金膜。
3,带有磁性的样品,由于物镜有强磁性,制样必须非常小心,防止在强磁场中样品被吸入物镜或分散在样品室中,工作距离(WD) 要大于8.0mm。
IS2020S蓝牙芯片资料
Bluetooth 4.1 Multimedia SOCGENERAL DESCRIPTION IS2020S is a compact, highly integrated, CMOS single-chip RF and baseband IC for preliminary Bluetooth v4.1 with Enhanced Data Rate 2.4GHz applications. This chip is fully compliant with Bluetooth specification and completely backward-compatible with Bluetooth 3.0, 2.0 or 1.2 systems. It incorporates Bluetooth 1M/2M/3Mbps RF, single-cycle MCU, MODEM, UART inte rface, and ISSC’s own Bluetooth software stack to achieve the required BT v4.1 with EDR functions.To provide the superior audio and voice quality, it also integrates a DSP co-processor, a PLL, and a CODEC dedicated for voice and audio applications.For voice, not only the basic CVSD encoding and decoding but also the enhanced noise reduction and echo cancellation are implemented by the built-in DSP to reach the better quality in the both sending and receiving sides. For enhanced audio applications, SBC and AAC (optional) decoding functions can be also carried out by DSP to satisfy Bluetooth A2DP requirements. In addition, to minimize the external components required for portable devices, a voltage sensor for battery, battery charger, a switching regulator and LDO are integrated to reduce BOM cost for various Bluetooth applications.FEATURES∙ Support preliminary Bluetooth v4.1function and backward compatible with BT3.0, 2.0 and 1.2.∙ ISSC’s own Bluetooth software stack forthe headset or speaker application. It supports following profiles : - Hands Free 1.6 - Headset 1.1 - A2DP 1.2 - AVRCP 1.5 - SPP 1.0∙ Integrated 16/32 bits DSP core running upto 72MHz that supports:- Dual microphone noise suppression - Echo cancelation- SBC/AAC_LC audio format decoding - Automatic volume control for speaker output∙ Integrated a 20-bit 98dB SNR( A-weighted) stereo DAC ∙ Connections to two phones withHFP/A2DP profiles∙ Built-in four languages ( Chinese/English/ Spanish/ French) voice prompts ∙ Ultra low power consumption under10mA for SCO/A2DP link∙ Capable charging voltage from an emptybattery and sustain a direct DC input voltage up to 7V∙ Charging current up to 350mA ∙ 7 mm x 7 mm 56 QFN packageAPPLICATIONS∙ Bluetooth stereo headset ∙ Bluetooth stereo speaker∙ Bluetooth stereo speaker phone ∙ Bluetooth car audio unitI SS C C ONF ID E N T IA LBluetooth 4.1 Multimedia SOCTable of Contents1 KEY FEATURES (3)2 PIN ASSIGNMENTS (6)3 TRANSCEIVER (10)4 MICROPROCESSOR (11)5 AUDIO .................................................................................................................................................. 126 POWER MANAGE UNIT ..................................................................................................................... 137 GENERAL PURPOSE IOS .................................................................................................................. 158 SPECIFICATIONS ............................................................................................................................... 16 9PACKAGE (28)I SS C C ONF ID E N T IAL1 Key FeaturesSystem Specification∙ Compliant with Bluetooth Specification v.4.1 (EDR) in 2.4 GHz ISM band Baseband Hardware ∙ 16MHz main clock input∙ Built-in internal ROM for program memory∙ Support to connect to two hosts ( phones, tablets…) with HFP or A2DP profiles simultaneously∙ Adaptive Frequency Hopping (AFH) avoids occupied RF channels ∙ Fast Connection supported RF Hardware∙ Fully Bluetooth 4.1 (EDR) system in 2.4 GHz ISM band.∙ Combined TX/RX RF terminal simplifies external matching and reduces externalantenna switches.∙ Max. +4dBm output power with 20 dB level control from register control. ∙ Built-in T/R switch for Class 2/3 application∙ To avoid temperature variation, temperature sensor with temperature calibration is utilized into bias current and gain control.∙ Fully integrated synthesizer has been created. There requires no external VCO, varactor diode, resonator and loop filter.∙ Crystal oscillation with built-in digital trimming for temperature/process variations. Audio processor∙ Support 64 kb/s A-Law or μ-Law PCM format, or CVSD (Continuous Variable Slope Delta Modulation) for SCO channel operation.I SS C C ONF ID E N T IA L∙ Noise suppression for dual analog microphone inputs ∙ Echo cancelation∙ SBC and optional AAC decoding ∙ Packet loss concealment∙ Build-in four languages (Chinese/ English/ Spanish/ French) voice prompts and 20 events for each one Audio Codec ∙ 20 bit codec∙ 98dB SNR DAC playback ∙ Dual microphone input∙ Integrate headphone amplifier for 16/32Ω speakersPeripherals∙ Built-in Lithium-ion battery charger∙ Integrate 3V, 1.8V LDO and Switching mode regulator ∙ Built-in ADC for battery monitor and voltage sense. ∙ Two LED driversFlexible HCI interface∙ High speed HCI-UART (Universal Asynchronous Receiver Transmitter) interfacePackage∙ 7x7mm 2 56QFN packageI SS C C ONF ID E N T IA LFunctional DiagramIFNOCCSSI2 PIN ASSIGNMENTSI SS C C ONF ID E N T IA L3 TRANSCEIVERIS2020S is design optimized for use in Bluetooth 2.4 GHz system. It contains a complete radio frequency transmitter/receiver section. An internal synthesizer generates a stable clock for synchronize with another device.TRANSMITTERThe internal PA has a maximum output power of +4dBm with level control 20dB from amplitude control. This is applied into Class2/3 radios without external RF PA.The transmitter features IQ direct conversion to minimize the frequency drift. And it can excess 30dB power range with temperature compensation machine.RECEVIERThe LNA operates with TR-combined mode for single port application.The ADC is utilized to sample input analogue wave to convert into digital for de-modulator analysis. Before the ADC, a channel filter has been integrated into receiver channel that can reduce the external component count and increase the anti-interference capability.The image rejection filter is to reject image frequency for low-IF architecture. This filter for low-IF architecture is implied to reduce external BPF component for super heterodyne architecture.There is an RSSI signal to the processor that it can control the power to make a good tradeoff for effective distance and current consumption.SYNTHESIZERA synthesizer generates a clock for radio transceiver operation. There is a VCO inside with tunable internal LC tank. It can reduce variation for components. A crystal oscillation with internal digital trimming circuit provides a stable clock for synthesizer. MODEMOn the Bluetooth v1.2 specification and below, 1 Mbps was the standard data rate based on Gaussian Frequency Shift Keying (GFSK) modulation scheme. This basic rate modem meets BDR requirements of Bluetooth v2.0 with EDR specification.On the Bluetooth v2.0 with EDR specification, Enhanced Data Rate (EDR) has been introduced to provide 2 and 3 Mbps data rates as well as 1 Mbps. This enhanced data rate modem meets EDR requirements of Bluetooth v2.0 with EDR specification. For the viewpoint of baseband, both BDR and EDR utilize the same 1MHz symbol rate and 1.6 KHz slot rate. For BDR, 1 symbol represents 1 bit. However each symbol in the payload part of EDR packets represents 2 or 3 bits. This is achieved by using two different modulations, π/4 DQ PSK and 8DPSK.I SS C C ONF ID E N T IA L4 MICROPROCESSORA single-cycle 8-bit MCU is inside IS2020S to carry out the required Bluetooth protocols. It can run at the range from 16MHz to a higher clock so that MCU firmware can dynamically consider the tradeoff between computing power and power consumption. MCU firmware is implemented in ROM (Read-Only-Memory) to minimize the power consumption of program execution and to save the cost of external flash.MEMORYA single-port synchronous interface is provided to memory. There are enough ROM and RAM to fulfill the requirement of processor. In addition, attached to the embedded processor bus are a register bank, a dedicated single-port memory, and flash memory. The processor coordinates all link control procedures and data movement using a set of pointer registers.EXTERNAL RESETA watchdog timer capable of reset the chip. It has an integrated Power-On Reset (POR) circuit that resets all circuits to a known power-on state. This action can also be driven by an external reset signal that can be used to externally control the device, forcing it into a power-on reset state. The RST signal input is active low and no connection is required in most applications.REFERENCE CLOCKIS2020S is composed of an integrated crystal oscillation function. It used a 16 MHz external crystal and two specified load capacitors that a high quality system reference timer source is obtained. This feature is typically used to remove the initial tolerance frequency errors associated with the crystal and its equivalent load capacitance in mass production. Frequency trim is achieved by adjusting the crystal load capacitance through on-chip trim capacitors C trim integrated in chip. The value of trimming capacitance is around 200fF per LSB at 5 bits word, therefore the overall adjustable clock frequency is around 40 KHz.trim C =200fF * (1~31)I SS C C ONF ID E N T IA L5 AUDIOThere are several stages for input and output that all can be programmed for varying gain response characteristics. At the microphone input side, you may use single-end input or differential input. One critical point in maintaining a high quality signal is to provide a stable bias voltage source for the condenser microphone’s FET. DC blocking capacitors may be used at both positive and negative sides of input. Internally, this analog signal is converted to 16-bit 8 kHz linear PCM data. The voice data taken from common memory is converted to an analogue value by a DAC. A multistage amplifier drives the audio signal and provides a differential signal between Line_out+ and Line_out-. The output amplifier is capable of driving a speaker directly if its impedance is 16/32Ω.DIGITAL SIGNAL PROCESSORA digital signal processor (DSP) cooperates with MCU to deal with audio section. It provides audio processing with some advanced features. The DSP includes the capability to cancel the acoustic echo that may be present in a headset or speaker. All processing is performed by a DSP with low power consumption. This technique will most effectively cancel the incoming echo signal without impact to the desired voice signal. An outgoing signal to the speaker which level exceeds a certain threshold (and therefore deemed likely to create echo) will result in suppression of signal along the input path from the microphone. Filtering is also applied and provides for a smoother transition for a more natural user experience.DUAL MICROPHONE NOISE REDUCTIONThis noise reduction technology virtually eliminates distracting background noise, including crowds, wind, vehicles and other interruptions to your conversations. It support dual microphone inputs that one for main vocal input and the other for background noise. Of course, it can use only main vocal input for single microphone application.CODECThis built-in codec contains a high Signal/Noise performance. This built-in codec contains a analog to digital converter (ADC), a digital to analog converter (DAC) and additional analog circuitry.Signal to noise ratio (SNR) is the supreme facts of a CODEC. It provides a very low noise level for background white noise. The main music stream and vocal become clear with this low noise level.I SS C C ONF ID E N T IA L6 POWER MANAGE UNITThe PMU inside the chip has two main features, charging a Li-ion battery and some regulators for voltage translation. A power switch is used to switch over the power source between battery and adaptor automatically. It also provides two LED drivers.CHARGING A BATTERYIS2020S includes a built-in battery charger optimized for use with lithium polymer batteries. The charger features a current sensor for charging control, user programmable current regulation and high accuracy voltage regulation.The charging current is configured in the EEPROM. Whenever the adaptor is plug-in, charging circuit is active. Reviving, Pre-charging, Constant Current and Constant V oltage modes are implemented and re-charging function is also included. The maximum charging current is 350mA.VOLTAGE MONITINGA 10-bit Successive-Approximation-Register analog to digital converter (SAR ADC) provides one dedicated channel for battery voltage level detection. The warning level is programmable and stored in the EEPROM. This ADC provides a good resolution that MCU can control the charging process.VOLTAGE REGULATIONThe built-in voltage converter is used to convert the battery or adaptor power for power supply. It also integrates hardware architecture to control power on/off procedure. The built-in programmable LDOs provide power for codec and digital IO pads. It is used to buffer the highI SN T IA Linput voltage from battery or adapter. This LDO need s 1uF bypass capacitor. SWITCHING REGULATORThere is a bulk voltage convert generating the voltage for RF and baseband core power. This converter has good conversion efficiency to save power and fast transient response.LED DRIVERThere are two dedicate LED drivers to control the LEDs. They provide enough sink current that LED can be connected directly with IS2020S.I SS C C ON F I D E N T IA L7 GENERAL PURPOSE IOsIS2020S provides six general purpose IOs for keys setting and saved in the EEPROM. The first button must be power key. The power on/off functions only can be set on MFB pin. There are four different operations for every button. They are short click, long click, double click and combinations.Some signals were generated to indicate or control outside devices. The most popular applications are NFC for easy pairing, external audio amplifier for louder speaker and buzzer for indication.I SNF IL8 SPECIFICATIONSESSICS SICS SINote:(1) C is set in EEPROM(2) Headroom = V ADAP_IN – V BAT(3) ENX2 is not allowed to be enabled when V ADAP_IN – V BAT > 2VC ONote: (1) f in=1KHz, B/W=20~20KHz, A-weighted, THD+N < 0.01%, 0dBFS signal, SLoad=100KΩINote: (1) f in =1KHz, B/W=20~20KHz, A-weighted, THD+N < 1%, 150mVpp inputI SS CS S II SS C C ONF ID E N T II SS C C ONF ID E N T IA LI SS C C ONF ID E N T。
WFT09(S)II 简易说明书 CN
1024/4096PCMS九通道2.4GHz遥控器感谢选用天地飞产品。
请在使用前详细阅读使用说明书,确保使用安全。
●售后服务●安全提示●产品配置如果您忽略此标志所指的操作说明,而做出错误的操作,有可能会造成使用者或他人死亡等严重危险伤害。
如果您忽略此标志所指的操作说明,而做出错误的操作,有可能会造成使用者或他人严重伤害或物品损坏。
如果您忽略此标志所指的操作说明,而做出错误的操作,有可能会造成使用者或他人的伤害或者物品损坏。
任何情况下都禁止尝试的操作。
任何情况下都请您务必遵守。
标志含义危险警告注意禁止务必遵守1.本使用说明书所记载的产品,在国内的无线电法令规定下,用途仅限于模型应用。
2.本产品在改装、调整、更换零件后,本公司将不负任何责任,敬请谅解。
本产品的用途、改装等注意事项1.WFLY 产品自购买之日起,属于质量问题一年内由深圳市天地飞科技开发有限公司免费保修(公司承担往返邮费)。
2.WFLY 产品自购买之日起七天内,在正常使用的情况下出现质量问题,外观无损坏,可凭保修卡及购机凭证在经销商处免费更换同型号产品;经销商收到更换产品时必须第一时间通知公司予以备案更换。
3.WFLY 产品将由深圳市天地飞科技开发有限公司提供终身售后服务;对于自购买之日起,人为损坏、改装、开盖损坏封条以及超过一年免费保修期的,用户必须支付往返邮费、材料成本费及维修成本费用。
4.为确保您的权益受到保护,并能及时有效的为您服务。
请在购买WFLY 产品时务必完整填写好保修卡及索要购机凭证;由销售商签字盖章。
用户享受本售后服务条款必须提供保修卡及购机凭证,缺一不可;销售商没有给消费者保修卡或不按要求填写的,由销售商承担全部的售后服务费用。
5.本售后服务条款仅限于中国大陆销售的WFLY 产品。
售后服务注意警告安全提示 (注意事项)在使用前请确认商品的配件是否都有备齐,接收机是否已经正常连接三线开关,舵机,遥控器与接收机是否都连接好了电源,以及确认是否都可开启并且有正确的动作后再使用。
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S&W菲律宾贵族凤梨
一、产品、产地、品牌
1、产品及产地分布
凤梨是菠萝的原名,一般把个大、味甜、花眼浅品质好的称为凤梨,原产於热带美洲的巴西、巴拉圭的亚马逊河流域一带。
到十六世纪,凤梨从西班牙传到了菲律宾、夏威夷等地广泛种植。
其后不久,由陆路进入广东沿海省份。
因“其果实页状似凤片状似凤尾”,简称“凤来” 。
而“来”这个字又与闽南语的“梨”同音,所以,“凤来”又称“凤梨” 。
“S&W ”就是产于菲律宾的一种品质、规格较高的贵族凤梨。
2、产地介绍
菲律宾位于亚洲东南部,是一个群岛国家,西濒南中国海,东临太平洋,有“西太平洋明珠”的美誉。
这里年均气温27℃,高温多雨,非常适合高品质凤梨的生长。
凤梨是菲律宾的六大人气水果之一(鳳梨、芒果、椰子、番石榴、山陀、香蕉)。
菲律宾凤梨终年生长成熟,一年四季皆可供应上市,而一般的菠萝成熟季节集中于每年的四月份到七月份。
我国的菠萝的主要产地是广东、海南、广西、台湾、福建、云南等省(区)。
带有明显的季节性。
“S&W”贵族凤梨培植于菲律宾专属的种植庄园,土壤肥沃,雨量充沛,光照充足,经过严格的质量把关和筛选。
3、“S&W ”贵族凤梨品牌介绍
它是“DEL MONTE”品牌旗下一明星产品。
“DEL MONTE PACIFIC LIMITED”有着一百多年的经营历史,凭借其“高品质承诺”的营销理念,被世界各地消费者接受和喜爱,该系列产品的品质理念是“营养丰富,口感优质” 。
二、产品的营养
因日照时间更长强度更大,甜度更高,其营养价值也远高于普通菠萝,含有丰富的果糖,葡萄糖,维生素A、B、C,磷,胡萝卜素,柠檬酸和蛋白酶等物,以及易为人体吸收的钙、铁、镁等微量元素。
三、SW贵族凤梨的产品特点
1、又甜又细又化渣:果糖含量可达到16度,水分充足;果肉细
腻,食后残渣少;
2、肉多皮少更划算:皮薄(表皮平整、花眼浅)、果芯小;
果型更大,每个2斤半以上。
3、吃法更简单:可以不用盐水泡,像吃西瓜一样的吃凤梨
4、成熟标准不一样:果皮深绿色稍有弹性就已经成熟,果肉
呈金黄色;
而一般菠萝果型较小,颜色为橙黄色,弹性较差,表皮比较干燥粗糙,口味较酸,纤维较粗,口感较硬,食用后口中留渣。
四、吃法
削皮后可直接切块食用,无需雕刻,无需盐水浸泡,冷藏后食用味道更佳。
而一般菠萝需要特殊工具去皮盐水浸泡后方可食用,否则容易过敏,有损健康。
五、保存
冷藏环境下可存放10-15天,切开后请置于冰箱冷藏室保鲜,冷藏后食用味道更佳。
而一般菠萝同样条件下最多存放时间近有一周左右,切开后必须尽快食用,否则易被空气氧化变质。