NHRC-10 User Guide
Copyright
1999, 2000, 2001, NHRC LLC. All Rights Reserved.
Page 5
2.2 DC Power Connector
A mating power connector is supplied with the controller.
DC Power is supplied to the controller at connector “J7 12V,” with a 5.5 mm coaxial
power connector.
5.5 mm Coaxial Power plug
The inner connector (“Tip”) is positive
The outer barrel (“Sleeve”) is negative.
⇒
⇒
⇒
⇒
Caution:
Reverse polarity could damage the controller, and will probably blow
the controller’s fuse.
J7 12V Connector Pin-out
Pin #
Use
Sleeve “Outer
Barrel” Ground
Tip
“Inner Connector”
+12 (13.8)