User's Manual Part 1

Advanced RF Technologies, Inc.
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3.2.2.3 Power On/Off Switch & DC IN Port
 Power On/Off switch
- Slave RU Power On/Off switch
 DC IN Port
- Connected to DC output port of AC/DC adaptor (ADX-R-ADP-30) or RU PSU (ADX-R-PSU-30)
3.2.2.4 RS-485 Port
 Slave RU should be connected to master RU in a diasy chain structure using RS-485 line to monitor and control
slave RUs.
 The RS-485 cable connected to master RU should be connected to RS-485 IN port of slave RU. When a slave
RU is connected to another slave RU, then the RS-485 cable should be connected from the RS-485 OUT port to
the RS-485 IN of the 2
nd
Slave RU. (Figure 3-23)
 If RS-485 port connections between Remote Modules are not correct, master RU will not be able to recognize
all subordinate slave RUs. (Figure 3-24)
 WARNING! The RS-485 ports should NEVER be connected to the Enthernet port of laptop or Ethernet
Network Equipment. Doing so may cause serious damage to the Remote Modules or network equipments.
(Figure 3-25)
3.2.3 RU Power Supply Options
3.2.3.1 ADX-R-ADP (RU Power Adapter)
The ADX-R-ADP-30 is capable of powering 1 remote module (Master or Slave RU).
3.2.3.2 ADX-R-PSU (RU Power Supply Unit)
ADX-R-PSU-30
POWER CHG
-
STS
LOW BATT AC FAIL DC FAIL
AC IN
(A=AC_L,B=AC_N,C=F.G)
AC SELECT
BATTERY S/W
BATTERY 24V
PSU ALARM
DC OUT
+27V
DC OUT
+27V
DC OUT
+27V
DC OUT
+27V
DC OUT
+27V
DC OUT
+27V
DC OUT
+27V
DC OUT
+27V
OFF
OFFOFF
POWER S/W
OFF ON
Figure 3-32 RU PSU Front & Rear View
 Functions & Features
- Provides power to 8 remote modules (Master or Slave RU)
- Supports ADRF-BBU Battery Backup
 Spec