EM91420AP中文资料PDF规格书
EM91420AP规格书详情
GENERAL DESCRIPTION
The EM91420 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with 20-set memories. The EM91420 series provides necessary functions of telephone set for application in any environment, such as Pulse dialing, Tone (DTMF) dialing, Handfree dialing, keying tone ,and lock functions.
FEATURES
• Tone/Pulse switchable.
• Wide operating voltage from 2.0 V to 5.5 V.
• Low operating current, 0.15 mA (Pulse) and 0.3 mA (Tone) typically.
• Adding resistor on keyboard scan pin that can select many telephone specifications, such as : Pulse rate, M/B ratio, Flash time, lock dialing functions.
• SDO function supports LCD driver and voice synthesizer to indicate dialing numbers.
• Line hold function is designed for stopping conversation temporality.
• Melody generator provides music on hold function.
• Lock function provides conventionality key lock and password lock operations.
• Ring detector is designed to prevent illegal dialing from pocket dialer.
• 20-set three touch repertory memory, each one can hold data up to 16 digits.
• A 32-digit LNB (last number) redial memory.
• Keytone function provides rapidly keying recognition.
• Handfree function provides on-hook dialing and speakerphone application.
• Pause and P-T time are fixed to 3.6 seconds.
• Tone duration and inter-tone pause time are fixed to 98 ms.
• Using 3.579545 MHz crystal or ceramic resonator.
• Package forms: PDIP, skinny.
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
EMC |
DIP |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
EMC |
96+ |
DIP-20 |
12 |
询价 | |||
EMC |
2022 |
DIP |
2058 |
原厂原装正品,价格超越代理 |
询价 | ||
EMC |
22+ |
DIP |
5000 |
进口原装!现货库存 |
询价 | ||
EMC |
23+ |
DIP-28P |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
EMC |
23+ |
DIP |
20000 |
原装正品 欢迎咨询 |
询价 | ||
EMC |
2016+ |
DIP28 |
5621 |
只做原装,假一罚十,内存,闪存,公司可开17%增值税 |
询价 | ||
EMC |
23+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
EMC |
23+ |
DIP20 |
17643 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
询价 | ||
EMC |
1997 |
DIP |
117 |
原装现货海量库存欢迎咨询 |
询价 |