Phase Selector Pin Index - GTT Opticom GPS System Installation Manual

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5.7 Phase Selector Pin Index

Table 5-7 lists the pin index for the edge
connector of the phase selector.
Figure 5-20. Phase Selector Edge Connector Pin Letters and Numbers
Intersection Equipment Installation Instructions
Table 5-7. Phase Selector Edge Connector Pin Index
Pin Function
A Ground
B 24 VDC
C Not used
D Not used
E Not used
F Rear output 1, collector (+)
H Rear output 1, emitter (–)
J Not used
K Not used
L Earth Ground
M Not used
N Not used
P Not used
R Not used
S Rear output 3, collector (+)
T Rear output 3, emitter (–)
U Not used
V Not used
W Rear output 2, collector (+)
X Rear output 2, emitter (–)
Y Rear output 4, collector (+)
Z Rear output 4, emitter (–)
19 Transmit data
21 Receive data