11 (32)
LED Indicators
Fig. 2
Overview
LED
Indication
Meaning
Run
Green
Normal operation
Error
Red
Operating error
Eth Link
Green
Yellow
Flashing
100 Mbit/s Ethernet
10 Mbit/s Ethernet
Ethernet traffic
Eth Spd
Green
Off
Flashing
Full-duplex Ethernet mode
Half-duplex Ethernet mode
Packet collision
Port A Tx
Green
Transmitting on Port A
Port A Rx
Green
Receiving on Port A
Port B Tx
Green
Transmitting on Port B
Port B Rx
Green
Receiving on Port B
Button A/B
(reserved for future use)
DIP Switches
DIP switches
SW A
is reserved for future use.
SW B
toggles internal termination and polarization for Port B.
Switch
Function
1
ON = 120 Ω termination enabled
2, 3
ON = line polarization enabled
Modbus to KNX Gateway User Manual
SCM-1202-050 1.2 en-US
