Low Power Radio Shutdown; Sms Command And Control; Arming/Disarming The Security Panel - DSC LE4020 Installation Manual

RED
During the firmware update process the LEDs are cycled individually in a chaser pattern. (different from
l
the Advanced Carrier Selection pattern).
RED
FLASH ON
OFF
OFF
OFF
FLASH ON
OFF
OFF
OFF
After a successful update, the unit automatically restarts.
l
Note: Several resets take place during a single Firmware update session.
Note: The unit re-requests programming after a firmware update; the version number is updated and viewable
via C24 Communications.
Note: Unit must not be powered down during a Firmware update.
Note: Unit does not process remote firmware update requests if any of the following troubles is present. If the
trouble occurs after the unit has processed the firmware update request, the firmware update is not interrupted.
• Input Power Trouble
• Low Battery Trouble

5.10 Low Power Radio Shutdown

When the battery voltage reaches the low battery threshold of 10.5V, the unit turns off the radio to prevent
unnecessary network registrations. In this state, the unit does not communicate any events.
Radio shutdown is indicated by the LEDs as follows:
Red LED indicates low battery trouble.
l
Two RSSI LEDs blinking on/off together indicates the radio is not ready.
l
This LED sequence is displayed until the low battery voltage is restored and the radio is enabled again.

5.11 SMS Command and Control

Note: This feature is not UL/ULC evaluated.
The user can remotely arm/disarm their security panel and control PGM outputs via SMS commands.

5.11.1 Arming/Disarming the Security Panel

1. Program a PGM output to Remote Arming in C24 Communications.
2. Ensure this PGM output is connected to a relay to the security panel zone.
BLUE
ON ON
BLUE
OFF
FLASH ON
OFF
OFF
OFF
FLASH ON
OFF
OFF
5.10 Low Power Radio Shutdown
Blue/Green
(Top)
ON
Blue/Green
(Top)
OFF
OFF
FLASH ON
OFF
OFF
OFF
FLASH ON
OFF
19
Blue/Green
(Bottom)
ON
Blue/Green
(Bottom)
OFF
OFF
OFF
FLASH ON
OFF
OFF
OFF
FLASH ON