Microscan QX Hawk User Manual page 219

Parameters
Status Indicators
The QX Hawk features an array of LEDs that indicate various aspects of imager activity.
Controls the operation of the MOD/ACT and NET/LNK LEDs.
Disabled
When set to Disabled, the MOD/ACT and NET/LNK LEDs are always off.
Note: All green and red LEDs will turn on briefly during power-on or reset to confirm that
they are functioning.
PHY Activity
If Ethernet is available:
LNK = Solid green when transceiver is linked.
ACT = Blinking green when transceiver detects Tx or Rx activity.
Otherwise, for all RS-232 and RS-422/485 activity:
LNK = Blinking green with Tx data activity.
ACT = Blinking green with Rx data activity.
Note: Red is never turned on.
Protocol Activity
If EtherNet/IP is enabled:
MOD = Module status, per EtherNet/IP specification
NET = Network status, per EtherNet/IP specification
Otherwise, the MOD and NET LEDs are always off.
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QX Hawk Industrial Imager User Manual