Specifications

C-Touch Colour Touch Screen
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7.6 RS-232 Connection
The RS-232 serial port connection uses standard EIA 574 pinouts
(provided in ). The RS-232 port allows you to connect external
devices to the C-Touch Colour, such as security and control equipment.
Table 4
If using the RS-232 port to connect to external devices, ensure
you use a suitable shielded data cable. Cable length should be
limited to 15 metres for communication at up to 19,200 bps, or
7.5 metres at 38,400 bps.
Pin Name Description
1 DCD Data Carrier Detect
2 RD Receive Data
3 TD Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
1
2
3
4
5
6
7
8
9
9 RI Ring Indicator
Table 4 – RS-232 pinouts
7.7 PS/2 Connection
The PS/2 port allows you to connect a PS/2 keyboard and mouse. It is
provided for configuration and support purposes, and is not intended to
be permanently connected in an installation.
In order to function, a PS/2 mouse must be connected to the PS/2
port via a PS/2 “Y” adapter. A keyboard may be connected directly
to the PS/2 port, or via a “Y” adapter.