4RF Aprisa XE User Manual - page 155
Protected terminals | 154
Tributary switch front panel
No. Description
Explanation
1
Power supply input
Input for DC power or AC power
2
Protective earth
M5 terminal intended for connection to an external protective
conductor for protection against electric shock in case of a fault
3
Interface ports
Port for connecting to customer interface equipment
4
Radio A interfaces
These connect to the interface ports on radio A
5
Radio B interfaces
These connect to the interface ports on radio B
6
Console
For factory use only
7
Ethernet
Port for connecting to customer Ethernet network. This port is also
used to set up and manage the radios remotely over an IP
network
8
Radio A Ethernet
Connects to an Ethernet port on radio A
9
Radio B Ethernet
Connects to an Ethernet port on radio B
10
Alarms
Alarm input/output connections for customer equipment
11
Radio A alarms
Connects to the alarm port on radio A
12
Radio B alarms
Connects to the alarm port on radio B
13
RF SW
Provides power and signalling to the RF switch
14
Mode switch
Three-position locking toggle switch to set the MHSB switch into
automatic mode or radio A / radio B test mode
15
LEDs
Mode and status LEDs