参数资料
型号: MTCBA-C1-N2
厂商: Multi-Tech Systems
文件页数: 80/135页
文件大小: 0K
描述: MODEM CDMA RS232 DUAL
标准包装: 10
系列: MultiModem® Cell
功能: 收发器,CDMA,调制解调器
调制或协议: CDMA2000
频率: 800MHz,1.9GHz
应用: Sprint 网络(USA)
接口: RS-232
数据传输率 - 最大: 153.6 kbps
电源电压: 9 V ~ 32 V
其它名称: 881-1147
Chapter 15 – Audio Commands
Speaker & Microphone Selection +SPEAKER
Description:
Syntax:
This command is used to select the voice path, and activates a speaker/microphone audio path.
The modem provides three audio paths: analog1, analog2, and digital1. An audio path is
functional only with appropriate external hardware.
Voice paths may be changed while a call is in progress as well as in the idle state.
Command Syntax: AT+SPEAKER=<n>
Command
AT+SPEAKER=0
Note: Select analog1 audio path.
AT+SPEAKER
Note: Select analog1 audio path.
AT+SPEAKER=1
Note: Select analog2 audio path.
AT+SPEAKER=2
Note: Select digital1 audio path.
Possible Responses
OK
Note: Command valid.
OK
Note: Command valid (default path)
OK
Note: Command valid.
OK
Note: Command valid.
AT+SPEAKER? +SPEAKER: 1
OK
Note: analog2 audio path active.
AT+SPEAKER=?
Note: Get the range of values.
Defined Values:
<n>
+SPEAKER: (0-2)
0
1
2
Analog1 – LINE_IN and HPH_OUT. (default)
Analog2 – MIC2 and SPKR_OUT.
Digital1 – PCM.
If no argument is supplied to the command, the default value is assumed. The configuration is
saved immediately. The Analog 1 output is designed to drive a 32 ? speaker, while the Analog
2 output is designed to drive an 8 ? speaker. See the Audio Overview section for more
information.
Microphone Gain Enable +MGE
Description:
Syntax:
This command enables or disables the 24dB microphone gain amplifier.
Command Syntax : AT+MGE=<val1>
Command
AT+MGE
Possible Responses
OK
Note: Sets default value of 0
AT+MGE=0 OK
Note: Disable amplifier
AT+MGE?
Note: Interrogate value
AT+MGE=?
Note: Test command
+MGE: 1
OK
Note: Current value
+MGE : (0-1)
OK
Note: Possible values
Values:
<Gain>
0
1
Amplifier Disabled (0dB gain) (default)
Amplifier Enabled (24dB gain)
If no argument is supplied to the command, the default value is assumed. The configuration
is saved immediately. See the Audio Overview section for more information.
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
80
相关PDF资料
PDF描述
MTCBA-EV2-EN2-N16 ROUTER WIRELESS EV-DO DUAL
MTCMR-H4-P1-EU MODEM CELLULAR QUAD GPRS HSPA
MTCMR-EV2-N2-NAM MODEM CELLULAR EV-DO DUAL
EFG15F MODULE DIODE 170A 480VAC
MTCMR-H4-P1-GB/IE MODEM CELLULAR QUAD GPRS HSPA
相关代理商/技术参数
参数描述
MTCBA-C1-N2-NAM 功能描述:MODEM CELLULAR RS232 DUAL CDMA RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® Cell 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125
MTCBA-C1-N3 功能描述:MODEM CDMA RS232 DUAL RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® Cell 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125
MTCBA-C1-N3-NAM 功能描述:MODEM CELLULAR RS232 DUAL CDMA RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® Cell 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125
MTCBA-C1-U-N2 功能描述:MODEM CDMA USB 800MHZ 1.9GHZ RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® Cell 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125
MTCBA-C1-U-N3 功能描述:MODEM CDMA USB 800MHZ 1.9GHZ RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® Cell 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125