Advertisement
HPB
Signal Name
1
Transmit
2
Receive
3
Case Ground
4
Common Ground (GD)
5
DC Power In
6
Power Control
HPB Mating Connector
Conxall (Switchcraft) P/N 6282-6SG-3XX
HPB
Transmit*
Receive*
Case Ground
Power and Signal
Common
DC Power In
Power Control
*TTL Signal Levels
(pins - top view of HPB)
1
2
conduit gnd.
3
4
5
6
Make all common
connections at this
end of the cable
2
1
3
6
4
5
HPB Connector
Newark Stock no. 89F4115
D9
pin
2
3
5
-
+
0 or 5 V
Note: If computer signal ground is tied to conduit ground,
do not ground power supply output. (Common
system should be grounded at only one point)
D25
Host Computer
pin
RS-232 Receive
3
RS-232 Transmit
2
Signal Ground
7
DC Power
6 to 26 V
Advertisement
