Rev. 10-7-16 Part #C-00140
www.NabcoEntrances.com GT20 Control Wiring and Programming Manual
Table 4-3
Terminal Connections
Terminal Description Connector Description
X101 8
9
10
X101 11
12
X102 1
2
X104 4
5
X105 14 SE 24V
15
16 SE Test
17
X106
X107 18 SE 24V
19 SE Rev
20 SE Test
21
X108 27
28
29
X110 External Program Selector
SM Manual
SW
SG
X111 Present Sensor PU
PG
X114
X115 Serial Port
X116
X117 CG
X118