Sun Microsystems SPARCengine Ultra AXi - Serial Port Male Connector J1802; TABLE A-21 DB-25 Serial Port Male Connector Pinouts

A-22 SPARCengine Ultra AX i OEM Technical Manual • May 1999
A.3.10 Serial Port Male Connector J1802
See TABLE A-27 on page A-27 for information and pinouts of “Y” cable serial port
adapter
TABLE A-21 DB-25 Serial Port Male Connector Pinouts
Pin Signal Name Pin Signal Name
1 N/C 14 TXD-B
2 TXD-A 15 TRXC-A
3 RXD-A 16 RXD-B
4 RTS-A 17 RXC-A
5 CTS-A 18 TRXC-B
6 SYNC-A 19 RTS-B
7 Ground 20 DTR-A
8 DCD-A 21 NC
9 SYNC-B 22 NC
10 RXC-B 23 NC
11 DTR-B 24 TXC-A
12 DCD-B 25 TXC-B
13 CTS-B Metal
Shell
Chassis Ground
AMP Inc. Part No. 750601-4
1
14
13
25