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CI-ControlWave Express Specifications / 4-3
Table 4-2 - RS-232 Ports (COM1 & 2)
Connector Pin Assignments (J4 - COM1 & TB3 COM2)
Located on CPU/System Controller Bd.
Pin
#
Signal
RS-232
Description:
RS-232 Signals
1 DCD Data Carrier Detect Input
2 RXD Receive Data Input
3 TXD Transmit Data Output
4 DTR Data Terminal Ready Output
5 GND Signal/Power Ground
6 DSR Data Set Ready Input
7 RTS Request To Send Output
8 CTS Clear To Send Input
9 N/A
Figure 4-1 - DB9 9-Pin Connectors J4 (COM1) on CPU/System Controller Bd.
Figure 4-2 - 8-Position Term. Block TB3 (COM2) on CPU/System Controller Board
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