Kontron EBC2, Manual

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Functional Description EBC2
Page 2 - 42 © 2005 Kontron Modular Computers GmbH ID 29022, Rev. 01
26873
.02.VC.050120/135441
P R E L I M I N A R Y
2.4.22 J26 - SER3 HSS Connector
This connector is used to provide high speed RS232 full modem or RS422/RS485 serial inter-
facing. This is a standard 9-pin, male, D-Sub connector.
Figure 2-28: J26 - SER3 HSS
Connector
2.4.23 J27 - SER4 HSS Connector
This connector is used to provide high speed RS232 full modem or RS422/RS485 serial inter-
facing. This is a standard 9-pin, male, D-Sub connector.
Figure 2-29: J27 - SER4 HSS
Connector
Table 2-37: Pinout of J26
PIN RS232 RS422 RS485
1 DCD RXD+ NC
2 RXD NC NC
3 TXD TXD+ TRXD+
4 DTR NC NC
5 GND GND GND
6 DSR/TCLK RXD- NC
7 RTS/TXFRAME NC NC
8 CTS/RXFRAME TXD- TRXD-
9 RI/RCLK NC NC
Table 2-38: Pinout of J27
PIN RS232 RS422 RS485
1 DCD RXD+ NC
2 RXD NC NC
3 TXD TXD+ TRXD+
4 DTR NC NC
5 GND GND GND
6 DSR/TCLK RXD- NC
7 RTS/TXFRAME NC NC
8 CTS/RXFRAME TXD- TRXD-
9 RI/RCLK NC NC
5
1
6
9
5
1
6
9