JVC RS-232C - Manual (Page 19)

JVC D-ILA Projector Remote Control Guide
Page 19 of 25
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 on 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:
D0 D1 D2 D3 D4 D5 D6 D7
 
Start Bit Stop Bit
Set both send and receive modes to Hex in control software.