
LED Status Indicators
When the LEDs on the circuit board are active, they indicate the status of the device .
LED
Device Status
Label on PCB
LED1
Coil loop connected
COIL
LED2
Communication – receiving
RX
LED3
Communication – transmitting
TX
LED5
Flash memory activity
DISK
LED6
Digital output #1
OUT 1
LED7
Digital output #2
OUT 2
LED8
Digital input
INPUT
LED10
Power ON
POWER
LED13
USB, HOST mode
USB
LED1
LED2
LED3
LED10
Main Board
LED7
LED6
LED8
LED13
LED5
Display Board
Troubleshooting
Page 32
January 2018
MAG-UM-00379-EN-04