Bosch B426 - LED Troubleshooting Guidance; Displaying Firmware Version via LEDs

Conettix Ethernet Communication Module Maintenance and troubleshooting LEDs | en 31
Bosch Security Systems, Inc. Installation and Operation Guide 2016.08 | 08 | F.01U.266.226
LINK (yellow) LED pattern 100Mb (green) LED pattern Function
On Steady On Steady
100Base-TX link
Flashing
On Steady
100Base-TX activity
Tab.6.4: Ethernet Link LEDs descriptions
Trouble conditions indicated through LEDs
Condition Heartbeat Transmit (TX) Receive (RX)
Network cable
disconnected
On Steady
Off
Flashes once every
1 sec
Obtaining an IP address
On Steady
Off
2 quick flashes
every 1 sec
Low bus voltage
On Steady
Off
3 quick flashes
every 1 sec
Internal failure
On Steady
Off
On Steady
Tab.6.5: Trouble conditions
Notice!
When the tamper switch is closed, all module LEDs are Off.
6.1 Show the firmware version
To show the firmware version using an LED flash pattern:
– If the optional tamper switch is installed:
With the enclosure door open, activate the tamper switch.
– If the optional tamper switch is NOT installed:
Momentarily short the tamper pins.
When the tamper switch is activated (open to closed), the heartbeat LED stays Off for 3 sec
before indicating the firmware version. The LED pulses the major, minor, and micro digits of
the firmware version, with a 1 sec pause after each digit.
The following is an example: The version 1.4.3 would show as LED flashes:
[3 second pause] *__****__*** [3 second pause, then normal operation].