EXPRESS DAS
Installation and Operations Manual
32
EXPRESS DAS Installation and Operations Manual – Version 2.2 November 2013
4.4
ODU Front / Rear Panel – Indicators and Connectors
Each DOU and port has a set of LED indicators on the front panel. Green LEDs indicate normal optic
signal levels and red LEDs indicate abnormal optic levels.
Figure 4
.
4 – ODU Front Panel
Item
Description
1,
2
LED indicators to check DOU module status
Table 4
.
7 – ODU Front Panel Indicators
Figure 4
.
5 – ODU Rear Panel
No.
Item
Description
1.
Optic Port
SC/APC optical connector terminal; use one optical cable per MRU.
2.
DC I/O Port
Terminal to deliver power and status values
3.
Uplink (Rx) RF Port
Uplink RF signal interface terminal
4.
Downlink (Tx) RF Port
Downlink RF signal interface terminal
Table 4
.
8 – ODU Rear Panel Connectors
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