CH1788 데이터 시트보기 (PDF) - Cermetek Microelectronics

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CH1788

Surface Mount PLCC 2400bps Modem

Cermetek Microelectronics 

Cermetek Microelectronics, Inc.

CH1788 Surface Mount PLCC 2400bps Modem

Terse

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

22

23

40

41

44

45

46

47

Table 3.

Summary of Common Result Codes and Meanings.

Standard Result Codes

Verbose

Meaning/Description

OK

Command Executed

CONNECT

Carrier detected at 300bps

RING

Ring Detected

NO CARRIER

Did not detect carrier

ERROR

Entry error

CONNECT 1200

Carrier detected at 1200bps

NO DIAL TONE

Off-hook, but no response after 5 seconds

BUSY

Busy signal detected

NO ANSWER

Remote modem did not answer

CONNECT 600

Connected, DTE to modem rate- 600bps

CONNECT 2400

Connected, DTE to modem rate- 2400bps

CONNECT 4800

Connected, DTE to modem rate-4800bps

CONNECT 9600

Connected, DTE to modem rate-9600bps

CONNECT 7200

Connected, DTE to modem rate-7200bps

LINE-IN-USE

When attempting to go off hook on a busy line

CONNECT 75/1200

V.23 or Bell 202 - forward/reverse channel

Extended Result Codes

CONNECT 1200/75

V.23 or Bell 202 – forward /reverse channel

CARRIER 300

Modem (DCE) connect speed-300bps

CARRIER 600

Modem (DCE) connect speed-600bps

CARRIER 1200/75

Modem (DCE) connect speed-1200/75bps

CARRIER 75/1200

Modem (DCE) connect speed -75/1200bps

CARRIER 1200

Modem (DCE) connect speed-1200bps

CARRIER 2400

Modem (DCE) connect speed-2400bps

2003 Cermetek Microelectronics, Inc.

Page 9

Document No. 607-0018 Revision A2 (07/03)

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