Comba Telecom MRU-4500 User Manual page 32

Identifier
1. OP1~OP4
2. LED indicator
3. BTS_ALM
4. OMT
5. LAN
6. TX/RX
7. RX
8.
9.
10. FOU
11. POI
12. AUX
13. MODEM
14. 28V+ GND
15. EXT_PSU
16. LI_BAT
17. /
18. UL1,DL1; UL2,DL2
19.
20. AC100~240V
50Hz/60Hz
21. LI_BAT
22. MODEM/MODEM
ANT
23. AC100~240V
50Hz/60Hz
OP
ENU STATUS : 1-0-0
USER MANUAL FOR COMFLEX-4500 5W
Table 5: MU Connections
Functional Description
SC/APC optical fiber access port
LED indicator. See Chapter 4 for the description of each indicator.
DB9-F connector for BTS alarm.
RJ45 connector connects PC with equipment for local and remote
monitoring.
Reserved RJ45 port for remote monitoring.
RF access port, Mini Din connector.
RF access port, Mini Din connector.
Digital display tube. See chapter 4 for the detailed description.
Grounding connector for redundant PSU.
Expansion FOU communication connector
POI communication connector
Expansion unit communication connector
Optional modem unit communication connector
Expansion FOU and RFU external power supply
Redundant PSU power supply connector
Optional Li-Battery unit power supply connector
Reserved for RF interface of extended FOU
Grounding connector for rack
Main PSU AC output port
Power supply connector of optional Li-Battery unit
Communication connector / Antenna port of optional moedem unit
Redundant PSU AC output port
EXT_ALM
RS-485
ANT
Figure 29: RU Connectors
Copyright - refer to title page
LAN
DC 28V
OP PWR
ALM RUN
TX_EXT
RX_EXT
TEST
Page 32