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JVC D-ILA Projector Remote Control Guide
Page 12 of 14
RS-232C Interface Details
The RS-232C interface on the projector is a standard 9 pin D-Sub male socket. The pin
connections for the projector are as follows:
Pin No. Signal Function Signal Direction
2 Rx Data Receive Data Computer/Controller to Projector
3 Tx Data Transmit Data Projector to Computer/Controller
5 Ground Signal ground –
1, 4 & 6-9 No Connection – –
Connector
Looking at the connector from the side of the projector, the pins are as follows:
Communication Parameters
The communication parameters for the projector are as follows:
Parameter Value
Interface RS-232C
Mode Asynchronous
Data Rate 19200bps (19.2kbps)
Character Length 8 Bit
Parity None
Start Bit 1
Stop Bit 1
Flow Control None
Data Format Binary
Diagram of Data Format:
b0 b1 b2 b3 b4 b5 b6 b7
Start Bit Stop Bit
Set both send and receive modes to Hex in control software.