User's Manual
Confidential & Proprietary 28/46
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