BFM 400 Microphones
Operating Instructions
BFM400 Operation Manual issue 7
11
3 Firmware Configuration
It is necessary to configure the microphone prior to use.
This configuration includes setting system specific options such as
enabling the unit to communicate with the system, enabling
monitoring of the microphone capsule, and setting the delay
before the “Speak Now” indicator illuminates.
3.1 L
OADING
“D
EFAULT
” V
ALUES
To load the default settings (shown in Table 3.1) the following
procedure should be used:
1. Remove the RJ45 lead,
2. Press and hold the “Speak” button,
3. Re-connect the RJ45 lead,
4. Release the “Speak” button after 3 seconds.
Default configuration values will then be loaded into the unit.
Note: Before the Microphone can be used the RS485 button allocation
data must be downloaded from the BVRD2M.
Press and hold the "FAULT ACCEPT" button for 2 seconds to load the
current button allocation data.
It is necessary to download this data after entering Configuration Mode.