JVC RS-232C User 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.