This is for SC-10 pendant, just for your reference, could be not the same.
NO. Color Signal
1 RED +5V
2 BLACK 0V
3 GREEN A
4 WHITE B
17 PURPLE A-
18 PURPLE/BLACK B-
5 GREEN/BLACK LED+
6 WHITE/BLACK LED-
7 YELLOW X
8 YELLOW/BLACK Y
9 BROWN Z
10 BROWN/BLACK 4th
19 PINK 5th
11 GRAY X1
12 GRAY/BLACK X10
13 ORANGE X100
20 PINK/BLACK X1000
14 ORANGE/BLACK COM
15 BLUE ESP1
16 BLUE/BLACK ESP2
21 RED/BLACK EN
22 ORANGE/WHITE Reserved