Orion Car Audio Switch 1892 1335 User Manual
1892 1335 - Orion Radio Modem Operating Instructions - v1.3 / Aug 2006
7
Connections
Power
Front panel, locking power plug, 2 pole with 2.1mm centre pin.
Centre conductor: +9 to +15V DC
Outer conductor: 0V (connected to unit ground)
Antenna
Female BNC, 50
O
Antenna connection for both transmit and receive. The antenna will typically be mounted
directly onto this connector; otherwise the connection to the antenna should be as short
as possible and made in high-quality low-loss coaxial cable.
directly onto this connector; otherwise the connection to the antenna should be as short
as possible and made in high-quality low-loss coaxial cable.
v
Caution: do not power the Orion without an antenna or dummy load
connected, or the unit may be damaged.
connected, or the unit may be damaged.
Telemetry Ports (when fitted)
Four RJ45 8-way female connectors:
RJ45
Pin No.
Port 1
Digital In
Port 2
Digital Out
Port 3
Analogue In
Port 4
Analogue Out
1
0V
Relay NC
0V
0V
2
Digital input 1
Relay Common
Analogue input 1
Analogue output 1
or RSSI output
3
0V
Relay NO
0V
0V
4
Digital input 2
Digital output 2
Analogue input 2
Analogue output 2
5
0V
0V
0V
0V
6
Digital input 3
Digital output 3
Analogue input 3
Analogue output 3
7
0V
0V
0V
0V
8
Digital input 4
Digital output 4
Analogue input 4
Analogue output 4