GS-SR125E System Installation Guide
19
Jumper Setting For HD1, HD2, and HD3
ID
Jumper
D
C
B
A
0
ON
ON
ON
ON
1
ON
ON
ON
OFF
2
ON
ON
OFF
ON
3
ON
ON
OFF
OFF
4
ON
OFF
ON
ON
5
ON
OFF
ON
OFF
6
ON
OFF
OFF
ON
7
ON
OFF
OFF
OFF
8
OFF
ON
ON
ON
9
OFF
ON
ON
OFF
A
OFF
ON
OFF
ON
B
OFF
ON
OFF
OFF
C
OFF
OFF
ON
ON
D
OFF
OFF
ON
OFF
E
OFF
OFF
OFF
ON
F
OFF
OFF
OFF
OFF
ON (Jumper Close): 1-2 OFF (Jumper Open): 2-3