Vanguard 3000 Multicarrier Cellular Data Modem & IP Router PN 134732-VG3000 Rev. D| Page 95
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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
Signal
Name
Notes
1
INPUT1
Digital Input
2
INPUT2
Digital Input
9
GND
GND
11
GND
GND
12
OUTPUT0
Open Collector Output
13
OUTPUT1
Open Collector Output
19
ADC2
Analog Input
20
ADC3
Analog Input