AT7400
Owner Manual Rev. 2.0 – October 2006-10-23
Section 2 - 4/9
4
Fig.2.4: – Module 4459, CIM 3297 the transmitter main microcontroller.
2.7.1.
Digital Control
o
The integrated circuit CI-4 (A128) is a 16 bit microcontroller, programmed on assembler language. This
integrated circuit controls this module, 4459, and also the entire transmitter. This IC carries a controlled software
version, and is programmed on factory.
o
In case of substitution of the CI-4 or even the entire PCB CIM3297, it is mandatory to inform the factory
prior replacement, the programming identification number that is clearly indicated at the CI-4 body.
