参数资料
型号: CB-SPA312I-02
厂商: ConnectBlue
文件页数: 16/29页
文件大小: 0K
描述: SERIAL PORT ADAPTER 312I BTOOTH
标准包装: 1
系列: CB-SPA
功能: 收发器,Bluetooth
调制或协议: Bluetooth v2.0,1 类
频率: 2.4GHz
应用: 通用
接口: RS-232
数据传输率 - 最大: 54Mbps
特点: Wireless Multidrop?
电源电压: 4 V ~ 6 V
其它名称: 809-1026
RD, 2
TD, 3
DTR, 4
GND, 5
DSR, 6
RTS, 7
CTS, 8
RD, 2
TD, 3
DTR, 4
GND, 5
DSR, 6
RTS, 7
CTS, 8
Picture 10.
Picture 11.
Crossover cable
Straight cable
RD, 2
TD, 3
DTR, 4
GND, 5
DSR, 6
RTS, 7
CTS, 8
TD, 2
RD, 3
DSR, 4
GND, 5
DTR, 6
CTS, 7
RTS, 8
2.3.4 RS422
In this model, the same DSUB connector is used when using RS232, RS422 and RS485.
However, in the case of RS422 and RS485, the pins have different meanings compared to
RS232. For details please read the AT command specification document.
In the RS422 case, the following pinning is used:
16
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Pin 1: R-, input, receiver
Pin 2: T-, output, transmitter
Pin 3: NC, not connected
Pin 4: NC, not connected
Pin 5: NC, not connected
Pin 6: R+, input, receiver
Pin 7: NC, not connected
Pin 8: T+, output, transmitter
Pin 9: NC, not connected
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