2-24
2.8.3 Connecting the RTU by Single Mobile Radio
The following diagram (See Figure 2-21) illustrates the proper connections for
connecting both the CPU Port 2 (Intrac protocol) and Port 3 (MDLC protocol) to a
single Mobile Radio using the 8 Ampere Power Supply.
N
N
o
o
t
t
e
e
:
:
The “High Powered” Mobile Radio is used in this setup.
VC C
CMU
3- Slot Chassi
AC
Input
Antenna
Powe
Suppl
LOGIC
RADIO
PGN D
IN
BAT T
Back Up Battery
Radio
(
High Power
)
Jumper Strip
CPU
Module
Po r t 3
Po r t 2
Data
Protective
Gnd Strip
Power Supply
Module
LESS
U
BAT
PW
IN
Prima r y
Power Supply
Radio
Pow er
Supply
AU X
Ba tte r y
Po w er
Supply
Comm
Cable
Adaptor
VC C
CMU
8 Ampere
Figure 2-21 Connecting the RTU by Single Mobile Radio - Interconnection Diagram