Figure 5-30: Model 1204-14 option card rear plate
Pin Assignment: DB-9 Connector
Outputs: Alarm0, CTC0 Out, CTC1 Out, CTC2 Out (with only one Simulcast
option card installed)
Note: Alarm Output 0 through Alarm Output 3 are reserved by
SecureSync. In the Web UI, numbering for alarm outputs for this
option card will begin at Alarm 4, which is available on the DB-9 out-
put, while Alarms 5 and 6 are assigned to the RJ-12 connector.
Figure 5-31: DB-9 connector pin-out
Table 5-8: DB-9 pin-out
PIN NOTES SIGNAL
819x Map-
ping
819x Option17 Map-
ping
1 RS-485 + Ter-
minal
Output 0+ +9.6 kHz +CTCSS #1
2 RS-485 + Ter-
minal
Output 1+ +18 kHz +18 kHz
3 RS-485 + Ter-
minal
Output 2+ +1 PPS +CTCSS #2
416 SecureSync 2400 User Manual
APPENDIX