SATO Argox I4 Series User Manual page 62

3 Printer operation
 General-purpose input/output (GPIO)
Pins depend on usage and the signal is user selectable. The function is diversity. For
general-purpose, I/O signals programmed as inputs can cause CPU interrupted. For
more information, contact local dealer.
 Ethernet Module Status Indicators
The indicators with two different colors help users understand status of Ethernet:
LED
Status
Both Off No Ethernet link detected.
Blinking
Green
Amber
The printer waits for printer ready.
It will take about 20~30 seconds to be ready.
Speed LED
Link/Activity LED
Description
On: 100 Mbps link
Off: 10 Mbps link
On: link up
Off: link down
Blinking: activity
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Communications