Bosch DVA-16K User Manual
RAID Subsystem DVA-16K | Installation Manual
Appendix: Pin Outs | en 67
Bosch Security System
F.01U.027.799 | V2 | 2008.08
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
9.4
Null Modem
CN1 Pin Number
Pin Name
1
Ground
2
TXD
3
RXD
CN2 Pin Number
Pin Name
1
TXD
2
RXD
3
NA
4
NA
5
NA
6
NA
7
NA
8
NA
9
Ground
Table 9.3
RS-232C (Audio Jack) Pin Out Definitions
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