Barco SERIAL COMMUNICATION LCD PROJECTOR, User Manual

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Connector labelled “RS232 IN”
This female D9-pin connector is used to connect the projector with the
computer.
Connector labelled “RS232 OUT”
This male D9-pin connector is used to drive the next projector in a chain.
Pin-out
The pin-out is the ‘standard’ PC-AT convention, which is :
Pin # Name Full name
1 CD Carrier Detect
2 RxD Received Data
3 TxD Transmitted Data
4 DTR Data Terminal Ready
5 GND Signal Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
Connector labelled “RS232 IN”
This female D9-pin connector is used to connect the projector with the
computer.
Connector labelled “RS232 OUT”
This male D9-pin connector is used to drive the next projector in a chain.
Pin-out
The pin-out is the ‘standard’ PC-AT convention, which is :
Pin # Name Full name
1 CD Carrier Detect
2 RxD Received Data
3 TxD Transmitted Data
4 DTR Data Terminal Ready
5 GND Signal Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
Chapter 1: Communications basics Chapter 1: Communications basics hardware hardware