User's Manual Part 2

Technical Specifications Appendix A
OEMV Family Installation and Operation User Manual Rev 5B 153
Figure 54: Top-view of 40-Pin Connector on the OEMV-3
Signal Behavior Descriptions Pin
V
IN
Input DC Card power 1
PV See strobes Output indicates a valid GPS position when high 2
USB D (+) Bi-directional USB interface data (+) 3
GND Ground Digital Ground 4
USB D Bi-directional USB interface data (-) 5
GND Ground Digital Ground 6
PPS See strobes Pulse output synchronized to GPS Time 7
GND Ground Digital Ground 8
VARF See strobes Variable frequency out 9
GND Ground Digital Ground 10
Event1 See strobes Input trigger 11
GND Ground Digital Ground 12
STATUS_RED See strobes Indicates the OEMV-3 card is not working
properly when high or pulsing.
13
CTS1/
COM1_Rx (-)
See COM Ports COM1 input Clear to Send for RS-232 / Received
Data (-) for RS-422
14
COM1_Tx/
COM1_Tx (+)
See COM Ports COM1 output Transmitted Data for RS-232 /
Transmitted Data (+) for RS-422
15
RTS1/
COM1_Tx (-)
See COM Ports COM1 output Request to Send for RS-232 /
Transmitted Data (-) for RS-422
16
COM1_Rx/
COM1_Rx(+)
See COM Ports COM1 input Received Data for RS-232 /
Received Data (+) for RS-422
17
CTS3 Input Clear to Send for COM 3 18
COM3_Tx Output Transmitted Data for COM 3 19
DCD2 Input Data Carrier Detected for COM 2 20
COM3_Rx Input Received Data for COM 3 21
RTS3 Output Request to Send for COM 3 22
DTR2 Output Data Terminal Ready for COM 2 23
CTS2 Input Clear to Send for COM 2 24
COM2_Tx Output Transmitted Data for COM 2 25
RTS2 Output Request to Send for COM 2 26
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