Doc. No: Unex-QSG-21-001
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© 2023 Unex Technology Corporation – Company Confidential
8.2.2.
Ext GNSS
Figure 19: Ext GNSS port (CN6)
Table 18: Ext GNSS pinout (CN6)
Pin
Symbol
I/O
Level (V)
Description
CN6.1
EXT_1PPS
I
3.3
External 1PPS signal
CN6.2
RX
I
5.0
RS232 serial data from DCE
CN6.3
TX
O
5.0
RS232 serial data to DCE
CN6.4
NC
-
-
Not Connected
CN6.5
GND
G
-
Ground
CN6.6
NC
-
-
Not Connected
CN6.7
NC
-
-
Not Connected
CN6.8
NC
-
-
Not Connected
CN6.9
NC
-
-
Not Connected
Ext GNSS is a RS232 DTE (Data Terminal Equipment). If an external GNSS source
can output NMEA sentences over RS232, this is to port to connect. Please note that
software integration of GNSS protocol will be needed for proper functionality. Contact Unex
representative for more detail.
8.2.3.
CAN0
Figure 20: CAN0 port (CN5)
Table 19: CAN0 pinout (CN5)
Pin
Symbol
I/O
Level (V)
Description
CN5.1
NC
-
-
Not Connected
CN5.2
CAN_L
I/O
5.0
CAN Low. 5V output, maximum input range +/- 40V.
CN5.3
GND
G
-
Ground
CN5.4
NC
-
-
Not Connected
CN5.5
NC
-
-
Not Connected
CN5.6
NC
-
-
Not Connected
CAN0 termination jumpers