NO Symbol Description NO Symbol Description
1 DO1- CH1 Drive Output (-) 15 GND2 Power Ground1 (CH 2,3,5)
2 DO1+ CH1 Drive Output (+) 16 DO5+ CH5 Drive Output (+)
3 IN1 CH1 Drive Input 17 DO5- CH5 Drive Output(-)
4 REGVCC Regulator Supply Voltage 18 DO3- CH3 Drive Output(-)
5 REB Regulator Output 19 DO3+ CH3 Drive Output (+)
6 REO Regulator Feedback Input 20 IN3 CH3 Drive Input
7 RESX Regulator Reset 21 VCC1 Supply Voltage1(CH2,CH3,CH5)
8 GND1 Signal Ground 22 PS Power Save
9 CTL CH5 Motor Speed Control 23 VREF Bias Voltage
10 FWD CH5 Forward Input 24 VCC Supply Voltage(CH1,CH4)
11 REV CH5 Reverse Input 25 IN4 CH4 Drive Input
12 IN2 CH2 Drive Input 26 DO4+ CH4 Drive Output (+)
13 DO2+ CH2 Drive Output (+) 27 DO4- CH4 Drive Output (-)
14 DO2- CH2 Drive Output (-) 28 GND3 Power Ground2 (CH 1,4)