Advantech RSB-4221, User Manual

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13 RSB-4221 User Manual
Chapter 2
H
/W Installation
2.2.2.5 UART2 and UART3 COM port Pin Connector (COM2_3)
RSB-4221 provides a 2x3 pin connector, which contains 2 two-wire COM ports
(RS232 level).
Figure 2.5 COM port pin header
2.2.2.6 UART4 and UART5 COM port Pin Connector (COM4_5)
RSB-4221 provides a 2x3 pin connector, which contains 2 two-wire COM ports
(RS232 level).
Figure 2.6 COM port pin header
2.2.2.7 CAN PORT Pin Connector (CN16)
RSB-4221 provides a 1x4 pin connector for the CAN port.
Pin Description
1 COM2_TX
2 COM3_TX
3 COM2_RX
4 COM3_RX
5 GND
6 GND
Pin Description
1 COM4_TX
2 COM5_TX
3 COM4_RX
4 COM5_RX
5 GND
6 GND
Pin Description
1 GND
2
3 CAN1_D-
4 GND