User's Manual

P25net Channel Controller Operations Manual
2-5
Table 2-1 D15F Connector Pin-outs (Channels 1-4)
Pin Function
1 RS232_RX_IN
2 RS232_ TX1_OUT
3 DIN1
4 OUT0
5 TXKEY
6 AUDIO_TX_OUT
7 AUDIO_RX_IN
8 RSSI_OUT
9 DGND
10 DIN0
11 FGND
12 DIN2
13 IN3
14 AGND
15 AGND
2.5.4.2 DC Input Jack J1,J2
The supplied external AC adapters connect to DC inputs A and B (J1/J2 on rear panel; J1/J2 are
5.5mm x 2.5mm locking DC Power Jacks (Switchcraft L712A). The adapters are terminated
with a mating locking plug (Switchcraft 761K).
2.5.4.3 GPS Reference Input
BNC(F) connectors for 10MHz and 1PPS signals are provided for Simulcast operation.
2.5.4.4 Power Switch S1
S1 switches both power sources.