CH1787 데이터 시트보기 (PDF) - Cermetek Microelectronics

부품명

상세내역

일치하는 목록

CH1787

Small Footprint Hardware Controllable 2400bps Modem

Cermetek Microelectronics 

Cermetek Microelectronics, Inc.

Default Status, Performance, and Specs Default

Configuration Profile

Async mode selected

2400bps

Bell 212A operation at 1200bps

Even parity

Auto answer disabled

Command echo ON

All result codes enabled- extended

Wait for dial tone before dialing - 2 seconds

Detects busy signal

Full word result codes

Pulse dial make/break ratio = 39/61

DSR enabled

Modem enabled DTR

DCD enabled

Speaker enabled but off when receiving carrier

Speaker volume set to medium

Local modem will grant RDL request from remote

modem

Guard tones disabled

Minimum DTR pulse width = 0.1 seconds

Ring count – 01 (CH1786)

Escape code character = 43

Carriage return character = 13

Line feed character = 10

Back space character = 08

Duration of wait for dial tone = 02 seconds

Duration of wait for carrier after dialing = 30 seconds

Duration of deal pulse (comma) = 02 seconds

Carrier detect response time = 0.1 seconds

Escape code guard time = 1 second

Length of use after comma = 2.0 seconds

Last carrier to hang up delay = 0.1 seconds

DTMF interdigit delay = 0.1 seconds

DTMF Attenuation = -4dB

Sleep mode inactivity time = 5 seconds

Long space disconnect disabled

CH1787 Small Footprint Hardware Controllable 2400bps Modem

2002 Cermetek Microelectronics, Inc.

Page 11

Document No. 607-0002 Revision B (03/02)

Share Link: