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HHR-6400 Pin Layout
Ground
EXP(+)
EXP(-)
8-16VDC Input
+5VDC Output
Prog Res 2
Prog Res 1
LED Input
D1 / Data Output
D0 / Clock Output
Ground
EXP(+)
EXP(-)
8-16VDC Input
+5VDC Output
Prog Res 2
Prog Res 1
LED Input
D1 / Data Output
D0 / Clock Output
Relay 4 N.O.
Relay 4 COM
Relay 4 N.C.
Relay 3 N.O.
Relay 3 COM
Relay 3 N.C.
Ground
Aux Output
Relay 2 Input
Relay 1 Input
Relay 4 N.O.
Relay 4 COM
Relay 4 N.C.
Relay 3 N.O.
Relay 3 COM
Relay 3 N.C.
RS-232 Output
RS-232 Input
Ground
Aux Output
Relay 2 Input
Relay 1 Input
BOARD B
BOARD A
