User's Manual

72 Document Number: 0100SM1401 Issue: 12-16
Physical Interfaces
Serial port -
COM 1 & 2
USB port
Auxiliary
port
Ethernet Ports
1 2 3
Radio A (Tx/Rx)
(N-Type)
Radio B (Tx/Rx)
(N-Type)
Primary DC input
11...30 Vdc
Secondary DC
input
11...30 Vdc
12 Vdc output
Digital inputs
1, 2 & 3
Digital outputs
1, 2 & 3
Front Panel
Rear Panel (Hot Standby Option B)
Radio Select
Switch
Radio A
(Tx/Rx)
Radio B
(Tx/Rx)
Rear Panel (Hot Standby Option D) - QP150 Only
Duplicated Antenna Ports
Radio Select Switch
The 3 position switch (A / Auto / B) on the front panel provides the following
functionality:
• Position A: Radio A is forced online
• Position Auto: changeover hardware will select the online radio
• Position B: Radio B is forced online
Adjacent to the select switch are two LEDs: These LEDs indicate the current online radio.
Indicated State
Select
LEDs
Auto Mode
Local Force
Remote Force
Part F – Quick Reference Guide
Radio A/B Switched
(Tx only) (N-Type)
Radio A/B Switched
(Rx only) (N-Type)
Primary DC input
11...30 Vdc
Secondary DC
input
11...30 Vdc
12 Vdc output
Digital inputs
1, 2 & 3
Digital outputs
1, 2 & 3
Radio A
(Tx/Rx)
Radio B
(Tx/Rx)
Separate Switched Tx & Rx Ports