PLC-WTC500L Basic Serial Command Functional Specifications
1. Overview
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These specifications define projector control commands for PLC-WTC500L.
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The projector control commands are used to control a projector through RS-232C from a computer.
2. Serial Interface Specification
2.1. Transfer Specification
Item
Synchronous system
Transmission Speed
Data Length
Parity
Stop Bit
Flow Control
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Transmission speed: initial setting value is 19200.
$ a
Transmission speed can be changed in service mode.
2.2. Connection
Dedicated serial cable must be used for the connection between computer and projector.
Asynchronous
9600 / 19200
8 bits
None
1
None
PC
COM 1
ÿ D-Sub 9 Pinÿ
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S p e c i f i c a t i o n
Projector
Control Port
ÿ D-Sub 9 Pinÿ