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Manual-40 – Rane SR 3 User Manual

Page 40

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Manual-40

Send LCD Image Example
The SR 3 limits its <command/data> size to 250 characters, so image data must be

sent a line at a time. The Move Cursor and Hex Data Send commands are con-

catenated. The image data is represented in ASCII hex so there is a two character

representation for each byte of data. This example writes the image to page 0 after the

download. The encoder is locked out before data transmissions to prevent someone

changing the display during a download. See the ILK command in the SR 3 Com-

mand Set

section for details. The encoder is then unlocked after the download/page

write to restore normal encoder operation.

1. Temporarily lock the encoder.

Send: ILK,127

Response: "OK"

2. Send line 0 image data

Send: MC,0,0,XDS,98,xxxxxxxx…

Response: "OK"

3. Repeat for lines 1-7

Send: MC,0,1,XDS,98,xxxxxxxx…

Response: "OK"

Send: MC,0,2,XDS,98,xxxxxxxx…

Response: "OK"

Send: MC,0,3,XDS,98,xxxxxxxx…

Response: "OK"

Send: MC,0,4,XDS,98,xxxxxxxx…

Response: "OK"

Send: MC,0,5,XDS,98,xxxxxxxx…

Response: "OK"

Send: MC,0,6,XDS,98,xxxxxxxx…

Response: "OK"

Send: MC,0,7,XDS,98,xxxxxxxx…

Response: "OK"

4. Write image to page 0

Send: PW,0

Response: "OK"

5. Unlock the encoder.

Send: ILK,0

Response: "OK"