Datasheet

PHYSICAL DIMENSIONS AND PINOUT
There are two connectors on the GR214V: A high power connector for motor and power supply connections called CN1 (P2 on
the PCB) and a low power signal connector for I/O called CN2 (P1 on the PCB). The pinouts from left to right while facing the
connector are below. All 8 pins on CN2 are optically isolated and there is no galvanic connection from any pin to the drive.
PIN NUMBER CN1 CN2
PIN1
Standby
Optoisolator Ground
PIN2
Current Set
Step
PIN3
Ground
Direction
PIN4
Supply DC+
Optoisolator +5V
PIN5
Phase /B
Enable
PIN6
Phase B
Reset
PIN7
Phase /A
Fault
PIN8
Phase A
Full Step Out
MECHANICAL DRAWING