Comba Telecom RA-7E00 - Connect to Pc

USER MANUAL FOR RA-7E00 III3
ENU STATUS : 1-0-1
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Page 31
Table 7: Pin Definition of “BTS_ALM” Port
Pin Number
Definition
Description
1
BTS_OPEN
Connects to the open terminal of the voltage free relay.
2
BTS_COM
Connects to the common terminal of the voltage free relay.
3
BTS_CLOSE
Connects to the close terminal of the voltage free relay.
4 ~ 9
NC
Reserved.
Depending on OMT/OMC configuration, alarm to BTS can be signalled equipment by either: a) pin1 and
pin2 „open‟ or b) Pin2 and Pin3 „close‟.
3.5.4 CONNECT TO PC
The local commissioning and management for MU and RU is achieved through connecting to the OMT
PC locally.
Connect MU to PC
Connect ”OMT” port (RJ45) to the serial port of PC with ethernet cable supplied to achieve local
monitoring and management. A build-in wireless modem is available for OMC connection to realize
remote commissioning.
Connect RU to PC
Local commissioning and management of RU is achieved through “OMT” port and the OMT PC via field
commissioning cable supplied.
With the equipment enclosure opened, the engineering OMT can be used to connect internally.
End of Section