Microwave Radio Communications LLC STAHPU2D User Manual

Page of 36
 
Strata Operations Guide 
 
27 -
 
 
 
Strata Power Cables 
 
TXU and TCU 
These units use a KPT06F12-8S 8-pin female cable-mount power connector (
MRC P/N = 52155-37)
.  Pins 
A, B and C are the Positive (+) voltage input connection.   Pins D, E and F are the Negative (–) voltage 
connection.  The current drain for these units at 28 volts DC is approximately 1 ampere each.    Please see 
the power cable-connector pin-out sketch below for connection details. 
 
 
 
 
 
 
                              
A
B
C
D
E
F
G
H
+12 to +48 volts DC
Common (-) return
 
 
 
Strata TCU/TXU Power Cable Connector Pin-out (End View) 
 
 
 
 
HPU 
The HPU device is powered via the center conductor of the coaxial cable connection to the companion 
TXU (early version).  The current drain for this unit at 28 volts DC is approximately 3 amperes when the 
transmitter is activated.