ENIGMA XM88422 Digital Receiver
Version 1.50
4
What’s new in version 1.50?
The 1.50 version of the ENIGMA Digital Receiver had been enhanced in both hardware and software compared to
the prior versions. The main changes are the following:
New Flash microcontrollers allow easy software upgrade in all modules.
Power Module is reconstructed. New microcontroller type supports better supervision of battery charging.
The LCD backlight system is reconstructed. On EL backlight versions (light green-blue backlight) new inverter
type used to ensure longer lifetime. Also introducing blue LED backlight versions (v1.50b).
Ademco High Speed format definition fixed. (now using different protocol for Acron/FBII SuperFast and
Ademco HS)
The Bus Master in CPM improved.
Reception cycle in LCM cards improved
– simultaneous processing more tolerant to control panel errors in
communication.
In LCM cards FSK protocols improved
– introducing new FSK reception algorithm with triple oversampling, bit
recovery and framing error checking
– providing more accurate FSK reception.
Caller ID problems at Line Cards fixed. Now supports Bellcore and MTT message standards. Special DTMF
Caller ID supported on versions 1.50-T (Latin-America)
Caller ID assigned to Account ID of the current call. If no communication received, System ID (0000) is used.
(backward compatible to prior versions)
Enhanced Memory Dump feature on Line Cards.
RS232 Serial Protocols had been revised, new protocols added.
Emulation of ‘Event Type’ codes in Basic Signal Protocol providing 100% SurGard protocol compatibility.
Encoding of the reception power in radio events is changed.
Содержание XM88422
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