Comba Telecom Ltd. RX-7W22 Benutzerhandbuch
INSTALLATION GUIDE FOR RX7W22
ENU STATUS : 1-0-0
Copyright - refer to title page
Page 19
3.4.6 PHYSICAL CONNECTION TO OMT PC
For local commissioning, user can take figure below as a guide to connect the equipment with OMT PC.
Wireless Network/
Ethernet
Wireless
Build-in
WCDMA
Modern
/Ethernet
Adaptor
Realize Remote
Monitoring
Local Monitoring
Wireless
Modem/Ethernet
Monitoring Center
RJ45 Cable
Figure 7: OMT Connection without Opening Chassis
Note: After connection and commissioning, please make sure the water proof for all external
connectors.
connectors.
End of Section
4 COMMISSIONING
4.1
PRE-COMMISSIONING TASKS
After equipment installation, perform the following steps before equipment powering and commissioning:
Check the expected voltage, current and power levels do not violate any ratings.
Visually inspect the power connection within the equipment. Ensure that the power cable is correctly
and securely connected, including grounding wire, RF cable and other cables.
and securely connected, including grounding wire, RF cable and other cables.
Check grounding connection and verify that the ground resistance is less than 5
Ω.
Test the antenna system and ensure the echo loss within working frequency is less than -14dB
(VSWR<1.5).
(VSWR<1.5).