User`s manual
http://www.adtechcn.com   17 
7  ZECZ+(IN40)  Phase Z’s input + for axis Z’s encoder 
8  ZECZ-(IN40)  Phase Z’s input - for axis Z’s encoder 
9  EZT_VCCA  Driver used for single-end input 
10  +24V  24V power + (output to server) 
11  24VGND  24V power - (output to server) 
12  ZECA+(IN46)  Phase A’s input + for axis Z’s encoder 
13  ZECA-(IN46)  Phase A’s input - for axis Z’s encoder 
14  ZECB+(IN47)  Phase B’s input + for axis Z’s encoder 
15  ZECB-(IN47)  Phase B’s input - for axis Z’s encoder 
4.7 Definition of axis A’s port (axis A’s pulse and direction) 
ADR+
24VGND
+24V
EXT_VCCB
AECA-
AECZ+
APU-
AECA+
AECB+
APU+
JCP4
DB15
8
15
7
14
6
13
5
4
11
3
10
2
9
1
12
PUCOM
OUT21
ADR-
AECZ-
AECB-
AALARM
15-pin female jack (same as lathe and milling machine) 
. 
Line No.  Name  Definition 
1  APU+  Axis A’s pulse signal + 










