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6
USER I/O PORT
The Vanguard has a 22 pin connector on the back panel that can be used for general purpose analog and digital inputs.
Figure 65: User I/O port connector
Table 19: User I/O Port connector pin out
Pin
number
1
2
9
11
12
13
19
20
Signal
Notes
Name
INPUT1
Digital Input
INPUT2
Digital Input
GND
GND
GND
GND
OUTPUT0
Open Collector Output
OUTPUT1
Open Collector Output
ADC2
Analog Input
ADC3
Analog Input
Vanguard 3000 Multicarrier Cellular Data Modem & IP Router PN 134732-VG3000 Rev. D| Page 95
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