Equipment Connection - Comba Telecom mBDA-200S User Manual

Identifier
1. OMT/LAN/RS485
2. LED indicator
3.EXT_ALM
4.DT
5.CPL
6.MT
7.
8. FAN
9. POWER
10. AC100~240V

3.5 EQUIPMENT CONNECTION

3.5.1 GROUNDING CONNECTION
This unit must always be grounded. Consult an appropriate electrical
inspection authority or an electrician if you are uncertain that suitable
3.5.2 mBDA GROUNDING CONNECTION
Step 1: Connect the GND cable to the GND connector and the building EARTH. Recommended GND
cable size is # 12 AWG.
Step 2: Ensure the GND cable is connected to building GND.
Grouding Connector
ENU STATUS : 1-0-0
USER MANUAL FOR MBDA-200S
Table 3: mBDA Connections
Functional Description
OMT port is for local commissioning; LAN port is for remote
connection; RS485 is for extension connection when adding extended
equipment.
LED indicator. Refer to Table 5 for the detailed information.
External alarm connector with 4 pins. Refer to Table 4 for the detailed
information.
RF input port, Mini Din female
Output coupler port, -40dB, QMA female
RF output port, Mini Din female
Grounding connector.
Fan inside
Power switch.
AC power supply connector.
WARNING!
grounding is available.
Do not connect power before grounding.
Figure 21: mBDA Grounding (mBDA Rear Panel)
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