Pins 4, 5 are not used.Short-circuited inside.
ER(DTR)Send request (Data Terminal Ready)
CD(DCD)Carrier Detection
SG(Signal Ground)
DR (DSR) Send enable (Data Set Ready)
CS (CTS) Send enable
RS (RTS) Send request
RD (RXD) Receive data
SD (TXD) Send data
FG Frame ground
Pin No. Function
1 Frame ground
2 Send data (232ADP to RS232C device)
3 Receive data (RS232 device to 232ADP)
4 • 5 Not used
6 Shows RS232C device is ready to receive
7 Signal ground
8 On when carrier is detected for data reception
20
Signal requesting preparation for data
sending to RS232C device.
存储卡 FX-EEPROM-16
连接电缆 FX-232CAB-1
RS-422电缆 FX-422CAB0
终端模块用的输入输出电缆 FX-16E-500CAB-R
输入输出电缆 FX-A32E-150CAB
存储卡 FX-EEPROM-8
终端模块 FX-16EYT-TB
存储卡 FX-EEPROM-4
终端模块用的输入输出电缆 FX-16E-150CAB-R
终端模块 FX-16EYS-TB
终端模块用的输入输出电缆 FX-16E-150CAB
终端模块 FX-16EX-A1-TB
终端模块用的输入输出电缆 FX-16E-300CAB
终端模块用的输入输出电缆 FX-16E-500CAB
终端模块 FX-16E-TB
输入输出电缆 FX-A32E-300CAB
终端模块 FX-32E-TB
输入输出电缆 FX-A32E-500CAB
终端模块用的输入输出电缆 FX-16E-300CAB-R
RS-422/USB转换器 FX-USB-AW
终端模块 FX-16EYT-H-TB
RS-232C/RS-422转换器 FX-232AWC-H
存储卡 FX-EPROM-8
终端模块 FX-16EYR-TB
通用的输入输出电缆 FX-16E-500CAB-S
连接电缆 FX-232CAB-2
存储卡 FX-RAM-8