APPENDIX A OEM719 Technical Specifications
OEM7 Installation and Operation User Manual v4
145
Pin
Signal
Name
Signal
Type
Signal
Direction
V
IL
Max
(V)
V
IH
Min
(V)
V
OL
Max
(V)
V
OH
Min
(V)
Drive
(mA)
Description
14
TXD2
3.3V
CMOS
Output
-
-
0.4
2.9
4
COM2 Transmit Data
(UART)
For SPAN applications,
this pin can be
configured to output a
timing signal periodically
(generally 1PPS).
15
RXD2
3.3V
CMOS
Input
0.7
2.1
-
-
-
COM2 Receive Data
(UART)
Internal weak (40 kΩ to
100 kΩ) pullup.
16
GND
Power
-
-
-
-
-
-
Supply Return (Ground)
17
PV
3.3V
CMOS
Output
-
-
0.4
2.9
4
Active High.
Position Valid Indicator.
Indicates that the
receiver has computed a
position. Active high
output.
18
GND
Power
-
-
-
-
-
-
Supply Return (Ground)
19
PPS
3.3V
CMOS
Output
-
-
0.55
2.4
16
Rising or Falling Edge
active. (Software-
configurable active
edge.)
This pin can be
configured to provide a
GNSS-synchronized time
output (commonly Pulse
Per Second but can
operate at other rates as
well).
20
CAN2TX
3.3V
CMOS
Output
-
-
0.4
2.9
4
CAN2TX is a CMOS-level
signal, requiring an
external CAN
transceiver.
