Seneca S107USB Manual Del Usuario página 20

Both the modules have three leds which allow to visualize the status of the module's activity.
LEDS POSITION ON S107USB
On S107USB module, the leds are positioned on the following way:
LEDS POSITION ON K107USB
On K107USB module, the leds are positioned on the following way:
LEDS MEANING
On both modules the leds are identified with the same name and have the following meaning:
NAME COLOUR
POWER Yellow
Rx Red
Red
Tx
MI001075-E
MEANING
If it is lighted, it indicates that the instrument is correctly supplied.
It lights when the module receives data through the RS485 port.
It lights when the module transmits data through the RS485 port.
LEDS SIGNALLING LEDS SIGNALLING LEDS SIGNALLING LEDS SIGNALLING
Pagina 4 of 6