User manual

DTS Broadcast PDH Microwave Digital Radio User Manual
-32-
5 Commissioning
5.1 General
This section assumes that the L54 Digital Microwave Radio terminal has been successfully
installed, following the guidelines outlined in Section 5.
This section descripts L54 commissioning procedures, including connection, power on, setup
and antenna alignment.
5.2 Commissioning Tools Required
The only tools needed to commission the L54 are:
• Voltmeter (customer supplied)
• BNC cable for connection to ODU AGC monitoring point (customer supplied)
• Appropriate tool for securing the antenna azimuth and elevation adjustment mechanisms
(customer supplied)
5.3 Connections
Step 1: Ensure the following connections are made to the IDU before applying power. See Figure
6-1 for connection illustration.
main service cables, note: main service cables have different cable type depend upon service
type, figure 6-1 lists interface for 4/8/16e1 75ohm non-balanced servce, others interface cable type
illusted in section 1.
IDU chassis ground, ODU cable
If required, connections for Alarm Relays and External Alarm Input Sensor may be connected to
other monitoring equipment at the site, and Auxiliary Data Channels.
Figure 5-1 Connectors of IDU for 4/8/16E1 75ohm unbalanced Service card