Download netJACK Communication Module

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Device Pictures, Connectors and LEDs
9.4
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Descriptions of the LEDs
9.4.1
System LED
The subsequent table describes the meaning of the system LED.
LED
Color
SYS
Duo LED yellow/green
Name in
the device
drawing:
(yellow)
(green/
yellow)
(green)
(off)
State
Meaning
static
Bootloader netX (= romloader) is waiting for second stage bootloader
Blinking
green/ yellow
Second stage bootloader is waiting for firmware
On
Operating System and firmware is running
Off
Power supply for the device is missing or hardware defect.
Table 18: System LED
netJACK Communication Module | Installation, Operation and Hardware Description
DOC110504UM04EN | Revision 4 | English | 2013-12 | Released | Public
© Hilscher, 2011 – 2013