Comba Telecom Ltd. RH-7W22B-R Manual De Usuario
INSTALLATION GUIDE FOR RH-7W22
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Copyright - refer to title page
Page 23
3.4 EQUIPMENT CONNECTORS
3.4.1 PS DAS CONNECTORS
The PS DAS is designed for all cable entries from the right or left of the enclosure, as shown in the following
figure.
Figure 11: MU Equipment Connectors
Table 1: MU Equipment Connectors
Identifier
Descriptions
Power
1
Power cable connector for a pre-installed power cord for connection to AC
(e.g. DC -48V).
DT
N-Female connector for connection to donor antenna.
Test
SMA connector for DT port test, -22dB coupling to DT port, available for both downlink
and uplink test.
TX_EXT/RX_EXT Extensive RF Unit RF connectors, available for both downlink and uplink test.
FOU_UL/FOU_DL Extensive Fiber Unit RF connectors, available for both downlink and uplink test.
OP
FOU_UL/FOU_DL Extensive Fiber Unit RF connectors, available for both downlink and uplink test.
OP
SC/APC optical fiber access port.
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.
AUX2-4
Connector for extensive units.
AUX5
SMA connector for antenna connecting status detection
LAN
RJ45 Connector for internet connection (Ethernet type only).
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.