Control ports, Overview, Serial – CUE smartCUE Interfaces User Manual
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smartCUE Interfaces | User Manual | Control Ports
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Control Ports
Overview
This section describes control ports used in smartCUE interfaces. Specific port numbers and combinations are
described in the section Specifications and in sections describing specific models.
SERIAL
Bi-directional Serial RS-232
This bi-directional serial channels is used for RS-232 communication.
Output signal levels are in the -12 V to +12 V range.
Baud rate can be set to the following values: 300, 600, 1 200, 2 400, 4 800, 9 600, 19 200, 38 400, 57 600,
115 200, 230 400 and 460 800 Bd (bps).
Connector pin out
SERIAL RS-232
5-pin 3.5 mm
Pin
Signal
Description
Direction
1 2 3 4 5
1
TxD
RS-232 Transmitted Data
From interface
2
RTS
RS-232 Request to Send
From interface
3
GND
Ground
4
RxD
RS-232 Received Data
To interface
5
CTS
RS-232 Clear to Send
To interface