Module Serial Port 0-1/Can Bus; Table 47 X115, X116 - Module Serial Port 0-1; Table 48 X111 - Ser1/Can Bus Selection; Table 49 X109 - Can Bus - Congatec COM Express conga-MEVAL Manual

5.17.2

Module Serial Port 0-1/CAN Bus

The conga-MEVAL provides the module's serial port 0 (SER0) on pin header X115 and the module's serial port 1 (SER1) on pin header X116 or
CAN bus connector X109. The serial ports support only RS-232 signals, without flow control.
Use jumper X111 to route the module's serial port 1 to pin header X116 or to CAN bus connector X109. Use jumper X110 to set the CAN bus
mode.
Table 47 X115, X116 - Module Serial Port 0-1
Pin Signal Description
1 GND Ground
2 TXD Transmit data
3 N.C Not connected
4 N.C Not connected
5 RXD Receive data
Table 48 X111 - SER1/CAN Bus Selection
Pin Description
1 - 2 Module's SER1 RX signal to serial port header X116 (default)
2 - 3 Module's SER1 RX signal to CAN connector X109
Table 49 X109 - CAN Bus
Pin Signal Description
1 CAN_H CAN high
2 CAN_L CAN low
3 GND Ground
Table 50 X110 - CAN Bus Mode
Pin Description
1 - 2 Normal operation mode (default)
2 - 3 Sleep mode
Copyright © 2022 congatec GmbH CET0m10
X115
X116
X111
1 2 3
X109
X110
1 2 3
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