AWMA-Kx500-BTE
5.2 RS-232 INTERFACE
This serial communication interface offers to the operator the essential monitoring and control of
the SSPA or the redundant system using any PC terminal software. An IBM compatible personal
computer can be connected to this port. The interface uses a 6-pin circular connector mounted on
the SSPA enclosure. The type of mounting connector is listed in
at page 22 and the
at page 21. The pin assignment for this interface is shown in
.
TABLE 7
: RS-232 INTERFACE – PIN ASSIGNMENT
Pin
Type
Signal Name
Description
A N/C
N/A
Not connected
B N/C
N/A
Not connected
C Input
RX
Serial receive RX
D Output
TX
Serial transmit TX
E DC
supply
+5V
Power supply for Hand-Held Terminal
F Common
GND
Serial common
25