Operation Manual

30 Netra t 1400/1405 Installation and User’s Guide • September 1999
Serial Connectors
FIGURE 4-3 DB-25 Serial Connectors
22 GND Ground
23 GND Ground
24 GND Ground
25 GND Ground
TABLE 4-2 Serial Connector Pinout, RS423/RS232
Pin Function I/O Signal Description
1 none none Not connected
2 TxD O Transmit Data
3 RxD I Receive Data
4 RTS O Ready To Send
5 CTS I Clear To Send
6 DSR I Data Set Ready
7 Gnd Signal Ground
8 DCD I Data Carrier Detect
9–14 none none Not connected
15 TRxC I Transmit Clock
16 none none Not connected
17 RTxC I Receive Clock
TABLE 4-1 Parallel Connector Pinout (Continued)
Pin Signal Name I/O Service
113
25 14
113
25 14
A
B
LW3User.book Page 30 Wednesday, November 10, 1999 9:00 AM