R. 171011
5
114 Southeast Parkway Ct.
Ste 160
Franklin, TN 37064
Tel: 615/595-6665
Fax: 615/595-6610
The multi-function connector on the SUM-40 mates with a GHR-08V-S connector. DSM
includes one such connector with flying lead wires with the purchase of each SUM-40 motor.
The pinout of this connector is given below.
Pin number Color
Function
Notes
1,2
Red
+12 V/1.5 A Power In
Both pins should be connected together to
the 12 V power supply.
3,4
Black
Ground
Both ground pins should be connected
together.
5
Blue
SUM-40 RS-232 Rx
Messages are sent TO the SUM-40 on this
pin.
6
Purple
SUM-40 RS-232 Tx
Messages are sent FROM the SUM-40 on
this pin.
7
Orange
Digital Input (0-12V)
Contact DSM for customization options.
8
Yellow
Digital Output (0-12 V) Contact DSM for customization options.
On the GHR-08V-S connector, the pins are numbered such that with the disconnect tab facing
UP, pin number 1 is on the far LEFT of the connector.
For more information on communicating with the SUM-40, refer to the “SUM-40
Communication Protocol” document. That document includes command methods and specific
commands used to control the SUM-40.
Pin 1
Pin 8