Table of Contents
Advertisement
LEDs, Reset, Update, Error Diagnostics
LEDs during factory reset and restart
Power
(yellow)
flashes
flashes
rapidly
Tab. 10-11: LEDs during Factory Reset and restart
10.2.4
Firmware Update
A new firmware can be loaded onto the Mitsubishi Alarm Modem using an upload tool. In this
case the LEDs of the Mitsubishi Alarm Modem will light up as follows:
Power
(yellow)
flashes
Tab. 10-10: LEDs during Firmware Update
The duration of a firmware update may vary according to the operating system and the speed of
the serial PC interface (the values shown in the table were achieved at 115,200 baud).
10 - 5
Process
Line
Data Out
(red)
(green)
(yellow)
flashes
Process
Line
Data Out
(red)
(green)
(yellow)
flashes
flashes
flashes
flashes
Modem Mode
(red)
Service button pressed upon
power-on
Service button pressed again,
until Power LED flashes so-
mewhat faster
Test of all LEDs
Memory test, formatting data
memory (complete deletion)
MAM is operational
Total duration
Modem Mode
(red)
MAM is operational.
Start of update
MAM waiting for com-
mands.
After start of update:
Transfer of firmware
Possibly during the
update: Processing of
transferred firmware in
MAM
Test of all LEDs
Memory test, formatting
data memory (complete
deletion).
MAM is operational.
Total duration
Appendix
Duration
1–2 s
1–2 s
25 s
approx.
30 s
Duration
2 s
ca. 250 s
25 s
approx.
4 min 40 s
MITSUBISHI ELECTRIC
Advertisement
Table of Contents
