JVC DLA-M2000LU Serial protocol for the DLA-DS1U and DLA-M2000LU/SC D-ILA proj - Page 3
Outline, Communication Format, Data Format
View all JVC DLA-M2000LU manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 3 highlights
1.OUTLINE This document describes the communication and data formats used to control the projector via its RS-232C port. 2.COMMUNICATION FORMAT Transfer Rate : Data Length : Parity Bit : Start Bit : Flow Control : 9600, 19200(default) bps 8 bits None 1 bit None 3.DATA FORMAT 3.1 Command Data Format (External Control to Projector) Header ID SP Command SP Parameter SP Parameter SP ・・ CR Header : Indicates the beginning of data and data type '!'(21H) : Command for the Projector '?'(3FH) : Query to the Projector (Request for data) ID : Identification number of Projector SP : Indicates the separation between ID and command, command and parameter, parameter and parameter(20H) CR : Indicates the end of data(0DH) 3.2 Tally (Response) Data Format (Projector to External Control) 3.2.1 Tally (Response) Data when Terminated Normally Header ID SP Normal Termination Status SP Parameter SP Parameter ・・ CR Header : Indicates the beginning of tally (response) data '@'(40H) ID : Identification number of the Projector SP : Indicates the separation between ID and status, status and parameter, parameter and parameter(20H) Normal Termination : '0'(30H) Status CR : Indicates the end of data(0DH) * Parameter is sent when tally (response) data is issued in response to a query (request for data.) There is 2