Db9 Audio Jack Ups Cable Pin Outs; Null Modem - Bosch DVA-16K SCSI Installation Manual

RAID Subsystem DVA-16K | Installation Manual
9.3

DB9 Audio Jack UPS Cable Pin Outs

Use this cable to connect the COM2 serial port to UPS.
Fig. 9.2 RS-232C (Audio Jack) Pin Outs
1
2
3
1
2
3
4
5
6
7
8
9
Table 9.3 RS-232C (Audio Jack) Pin Out Definitions
9.4

Null Modem

Swap pin 2 and pin 3
Swap pin 4 and pin 6
Swap pin 7 and pin 8
Table 9.4 Null Modem Pin Outs
Bosch Security System
CN1 Pin Number
CN2 Pin Number
Pin Name
Ground
TXD
RXD
Pin Name
TXD
RXD
NA
NA
NA
NA
NA
NA
Ground
Appendix: Pin Outs | en 67
F.01U.027.799 | V2 | 2008.08