User's Manual

Confidential & Proprietary 25/44
No Port HMRU Remark
1 Optical Port 1EA
SC/APC, Waterproof
Optiacl Input port
2 T/RX RF Port 2EA
N Type-Female
Connected for transmittering TX to ARU
and recieving RX signal from ARU.
3 ANT1 1EA DIN-type female_CU option1 ,2 and 3
4 ANT2 1EA DIN-type female_CU option2 and 3
5 ANT3 1EA DIN-type female_Only CU Option3
6 ANT4 1EA DIN-type female_Only CU Option3
7 Power IN 1EA
MS-Con, Waterproof
AC Power IN Or DC Power IN
8 Power OUT 1EA
MS-Con, Waterproof
AC 120V Output port(Only AC) to ARU
9 External FAN unit 1EA Waterproof-Con
10 GND LUG PORT 1EA Terminal for system ground
11 External ALM In/Out 1EA Input/output terminal for dry contact
12 I/O Port 1EA Port for communicate with ARU
POWER PORT
Power ports are used for power-supplying of -48V DC or 120V AC, and specific power
cable should be applied to each different types of ROU power supply (AC/DC or DC/DC).
Below figure is naming of the power supply by type.
AC Power
Port outlook MS Connector numbering Name Description
A AC_H AC Hot
B AC_N AC Neutral
C N.C Not Connected