BUILDING NETWORK ADAPTER BNA-1C/2CS/2DN
10 EN1B-0198GE51 R1004B
reception activity (Rx) and the other showing
BNA transmission activity (Tx).
5 Ch2
Bus Channel 2 activity display. This display
contains two green LEDs, one showing BNA
reception activity (Rx) and the other showing
BNA transmission activity (Tx)
NOTE: Ch2 indication is available on two-
channel devices only. It is not available on a
BNA 1C device.
6 Heartbeat
System heartbeat display. During BNA system
runtime, this LED flashes continuously. This
LED is a two-color LED. A red flashing LED
means that the BNA bootloader is currently
active. A green flashing LED means that an
application firmware is running.
7 Power
Power indicator. This LED lights up when
power is connected to the BNA device.
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