SplitBox
– User Manual
SPLITBOXUM.1.2
7. Connectors pin-outs
On the following tables, pins that are not used are not specified.
7.1. Front face
7.1.1. Ethernet
This is a standard M-12 connector.
Pin #
Name
Description
1
Tx+
Ethernet TX+ Signal
2
Rx+
Ethernet RX+ Signal
3
Tx-
Ethernet TX- Signal
6
Rx-
Ethernet RX- Signal
7.1.2. CAN
The CAN interface is accessed using a standard DB-9 connector. There is
no termination resistor between CAN_L and CAN_H.
Pin #
Name
Description
2
CAN_L
CAN bus 2.0 low line
3
GND
7
CAN_H
CAN bus 2.0 high line
7.1.3. Port A
This full duplex PORT A can either be configured in RS-232 or RS-422 mode through configuration switches.
The Sync Out A TTL signal level could be 3.3V or 5V according to configuration switches.
Pin #
RS-232
RS-422
Direction Description
2
Rx
Rx+
In
3
Tx
Tx-
Out
4
Sync Out A
Sync Out A
Out
3.3V or 5V TTL output for synchronization output signal such as PPS
5
GND
GND
-
Ground return
6
NA
Rx-
In
7
NA
Tx+
Out
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