参数资料
型号: CC-14.4K2-IP5
厂商: Copeland Communications Inc
文件页数: 13/60页
文件大小: 0K
描述: MODEM 14.4KBAUD PARALLEL 5V
标准包装: 30
数据格式: V.22,V23,V.32,Bell 103,Bell 212A
波特率: 14.4k
电源电压: 4.2 V ~ 7 V
安装类型: 表面贴装
封装/外壳: 模块
包装: 散装
配用: 539-1002-ND - KIT EVALUATION WORLD MODEM II
Data Sheet
World modem II
Page 20 of 60
2004, Copeland Communications, Inc.
World modem II Datasheet Rev 1.1
Basic AT Command Set (Command Defaults in Bold) (Continued)
Command
Action
Class 1 Mode Enable for V.29 fast connect.
X
Mode
0
Off
+FCLASS = X
1
Enables support for Class 1 mode for use in the V.29 fast connect mode.
Class 1 Receive Carrier for V.29 fast connect.
X
Mode
2
Transmit V.21 (980 Hz) tone for longer than 100 ms, then send answer tone (2100/2225 Hz)
for 200 ms.
95 V.29 short synchronous.
+FRM = X
96 V.29 full synchronous.
Class 1 Transmit Carrier for V.29 fast connect.
X
Mode
4
Transmit V.21 (890 Hz) tone.
53 Same as &T4, but transmit V.29 7200 bps. Data pattern set by S40 register. AT+ FCLASS =
0 must be sent to restore the modem to normal operation after test.
54 Same as &T4, but transmit V.29 9600 bps. Data pattern set by S40 register. AT + FCLASS =
0 must be sent to restore the modem to normal operation after test.
95 V.29 short synchronous.
+FTM = X
96 V.29 full synchronous.
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