General Procedures / Information
6-56 12/04 FaxCentre F110
GP 22 Operation Panel Unit Interface
Refer to WD 5
OPU interface is an 8 pin connector
Functions on the OPU :
Keyboard 64 keys max.
2 LED
LCD 2 lines x 16 characters + icons.
Interface
OPU is controlled with digicolor2 serial link USART0 and I/O.
LCD access is write only. Other signal for LCD control are sent through serial link TX (4 parallel
data bit & RS (Register Select)).
The sensors are only supplied if PSAVE_OPU is low.
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