□
DTE
Chassis Grounc (GND)
1
20
■4- |
Transmit data (TD) | |
Receive Data (RD) |
w | |
Request to Send (RTS) |
w | |
Clearto Send (CTS) |
F | |
Data Set Ready (DSR) | ||
Signal Ground (SG) |
_ | |
Carrier Detect (DCD) | ||
Data Terminal Ready -► |
1
20