Comba Telecom Ltd. RH-7W22B-R 用户手册
INSTALLATION GUIDE FOR RH-7W22
ENU STATUS : 1-0-0
Copyright - refer to title page
Page 24
OMT
RJ45 Connector for local WEB GUI connection.
OP1~OP2
Optical fiber access port
Figure 12: RU Equipment Connectors
Table 2: RU Equipment Connectors
Identifier
Descriptions
Power
1
Power cable connector for a pre-installed power cord for connection to AC
(e.g. DC -48V).
MT
N-Female connector for connection to service antenna.
Test
SMA connector for MT port test, -22dB coupling to MT port, available for both
downlink and uplink test.
TX_EXT/RX_EXT
Extensive RF Unit RF connectors, available for both downlink and uplink test.
IN1/OUT1/IN2/OUT2 SMA connector for external filters.
ALM1
ALM1
Connector for connection to dry contact alarm 1-3.
ALM2
Connector for connection to dry contact alarm 4-6.
AUX1
Connector for connection to external alarm 1-4.
AUX2-3
Connector for extensive units.
AUX4
SMA connector for antenna connecting status detection
OMT
RJ45 Connector for local WEB GUI connection.
OP
SC/APC optical fiber access port.
1
The voltage identification is a variant due to electricity system diversity of global regions. The power cable connector might
be identified for AC 110V, AC 220V, AC 110V/220V, or DC -48V respectively. Please refer to specific product or contact
local sales if any doubt.