ZMC304X/306X Hardware Manual Version1.3
14
PIN
Signals
Description
1
EGND
External ground
2
IN24-29/ALM
General input, recommended
as drive alarm.
3
OUT12-17/ENABLE
General output, recommend
as drive enable.
4
EA-
Encoder input
5
EB-
Encoder input
6
EZ-
Encoder input
7
+5V
Internal 5V Power output
8
Reserved
Reserved
9
DIR+
Direction of servo or stepper
output
10
GND
Digital ground
11
PUL-
Servo or stepper pulse output
12
Reserved
Reserved
13
GND
Digital ground
14
OVCC
+24V Output
（
Recommended
for servo IO
）
15
Reserved
Reserved
16
Reserved
Reserved
17
EA+
Encoder input
18
EB+
Encoder input
19
EZ+
Encoder input
20
GND
Digital ground
21
GND
Digital ground
22
DIR-
Servo or stepping direction
output
