ON
REMOTE CONTROL
ACC-J4
ACC-J3
AMP-CONT
13.8V
AC
110/220V
RF OUT
To Antenna
ANTENNA
EXC OUT
PARALLEL I/O
SERIAL I/O
PA IN
RADIO
DC IN
+12/24 VDC
GND
AC POWER
OFF
BAT
+
-
PPS-CONT TX OUT RX OUT
TX IN
RX IN
ACC-J2
ACC-J1
Figure 8. Connections to PPS
PPS Installation Procedure
Note
The following procedure assumes that the basic RM125/RM125R unit has already
been installed, as explained above (page 14).
1. Identify the installation position of the PPS in the rack, and the position of the
RM125/RM125R to which it will be connected.
2. Install the PPS in the prescribed installation position, fastening it by means of four screws to the
rack rails or to the drawer front.
3. Connect a grounding strap from the RM125/RM125R grounding screw to the prescribed
cabinet’s grounding bar.
4. Set the power switches on the RM125/RM125R and PPS front panels to OFF (down position).
5. Connect the PPS AC power cable to the prescribed outlet on the power distribution box of the
cabinet.
6. When the PPS is powered from DC, connect the DC lines to the DC IN terminals on the PPS
rear panel. Pay attention to correct polarity!
7. Refer to Figure 8 and connect cables between RM125/RM125R and the PPS as follows:
6888882V02
17
