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HHR-4X66 Single-lane Kits - HHR-8400 Board A and Board B Pin Layout
1 8 - 16VDC
2 Ground
Status LED
1 EXP(+)
2 EXP(-)
3 +5V Out
4 P.R. 2
5 P.R. 1
6 LED In
7 D1/D Out
8 D0/C Out
Relay 4 N.O. 1
Relay 4 COM 2
Relay 4 N.C. 3
Relay 3 N.O. 4
Relay 3 COM 5
Realy 3 N.C. 6
Ground 7
Aux Out 8
Relay 2 In 9
Relay 1 In 10
Supr
ex®
Central
1 8 - 16VDC
2 Ground
Status LED
1 EXP(+)
2 EXP(-)
3 +5V Out
4 P.R. 2
5 P.R. 1
6 LED In
7 D1/D Out
8 D0/C Out
Relay 4 N.O. 1
Relay 4 COM 2
Relay 4 N.C. 3
Relay 3 N.O. 4
Relay 3 COM 5
Realy 3 N.C. 6
RS-232 TxD 7
RS-232 RxD 8
Ground 9
Aux Out 10
Relay 2 In 11
Relay 1 In 12
Supr
ex®
EXP Central
Board A
Board B
J1 Header
Board B DIP Switches
J2 Header
J3 Header
Board A DIP Switches
Radio Control DIP Switches
J1 Header
J2 Header
J3 Header
Status/Diagnostic LED
Status/Diagnostic LED
