IEI Integration TANK-101B-D525_N455 v1.10 - Manual (Page 36)

TANK-101B/BW Embedded System
Page 25
3.7.6 RS-232 Serial Port Connectors
CN Label: COM1 , COM2 and COM4
CN Type: DB-9 connectors
CN Location: See Figure 1-3
CN Pinouts: See Table 3-5 and Figure 3-14
RS-232 serial port devices can be attached to the DB-9 ports on the rear panel.
Step 1: Locate the DB-9 connector . The locations of the DB-9 connectors are shown
in Figure 1-3.
Step 2: Insert the serial connector . Insert the DB-9 connector of a serial device into
the DB-9 connector on the external peripheral interface. See Figure 3-13.
Figure 3-13: Serial Device Connector
Step 3: Secure the connector . Secure the serial device connector to the external
interface by tightening the two retention screws on either side of the connector.
Pin Description Pin Description
1 DCD 6 DSR
2 RX 7 RTS