X2364 MANUAL
16
118044-001 REV E
SIGNAL NAME
DB-9
PINOUT
DB-25
EQUIV
COMMENTS
(pins refer to DB-9)
Data Carrier Detect (DCD)
1
8
Shorted to pins 4 & 6
Receive Data (RxD)
2
3
Power supply transmit line
Transmit Data (TxD)
3
2
Power supply receive line
Data Terminal Ready (DTR)
4
20
Shorted to pins 1 & 6
Signal Ground (GND)
5 7
Signal
ground
Data Set Ready (DSR)
6
6
Shorted to pins 1 & 4
Request to Send (RTS)
7
4
Shorted to pin 8
Clear To Send (CTS)
8
5
Shorted to pin 7
Ring Indicator (RI)
9 22
Not
used
TABLE 8.1 DB-9 I/O PIN-OUT
