Figure 3.1: Front view
1 Reset button – Press this recessed button briefly (1..3 seconds) to
reset and start-up the device
– If you press it until the red LED (2) flashes (between 5
and 10 seconds) the device will be reset to factory
defaults, and configuration settings will be lost. The
network settings will not be lost
2 Green and red status
LEDs
The status LEDs show the device status. The following
modes exist:
Normal operation (power ON and no Errors)
– Green: ON
– Red: OFF
Searching IP address
– Green flashes five times, pauses four times, repeating
– Red flashes continuously
No application software loaded/Reset status
– Green: ON
– Red: flashes
Error detection
– Red: ON
– Green flashes five times: corrupt application loaded or
IP address conflict
– Green flashes three times: network hardware could
not be initialized or a corrupt MAC address
3
Green LEDs (1...8) for
control input status
The status LEDs correspond to the control inputs with the
same number.
– All ON: searching for IP address or all inputs activated
– All OFF: IP address found and network connection
established and all inputs deactivated
– One or more ON: one or more inputs activated
– One or more slow flashing: open input circuit(s), while
supervision is enabled
– One or more fast flashing: shorted input circuit(s),
while supervision is enabled
3.4
3.4.1
IP Audio Interface System overview | en 9
Bosch Security Systems B.V. Operating Manual 2013.03 | V2.0 |