
TYPICAL WIRING EXAMPLES
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 2
Indianapolis, IN 46237
www.iohvaccontrols.com
For Technical Support: 866-225-5032
ONE WAY TRANSMISSION (VOLTAGE OUTPUT)
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 1
UNIT 1
UNIT 2
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 1
UNIT 1
UNIT 2
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 2
TWO WAY TRANSMISSION (DRY CONTACT OUTPUT
OUTPUT 1
DRY CONTACTS
AUX 1
AUX 1 OUTPUT
DRY CONTACTS
TWO WAY TRANSMISSION (VOLTAGE OUTPUT)
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 1
UNIT 1
UNIT 2
24V
LINE
TRANSFORMER
LOAD #1
LOAD #2
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 2
24V
LINE
LOAD #1
LOAD #2
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 2
24V
LINE
TRANSFORMER
LOAD #1
LOAD #2
RLY1 COM RLY2 COM NC COM NO NC COM NO NC COM NO
TRANSCEIVER 2
24V
LINE
LOAD #1
LOAD #2
AUX 1
LINE
TRANSFORMER
24V
LINE
TRANSFORMER
24V
LINE
TRANSFORMER
24V
LINE
TRANSFORMER
24V
LINE
OUTPUT 2
DRY CONTACTS