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Table 8.
ISC-178x Varioptic Liquid Lens Connector Signal Descriptions (Continued)
Pin
Signal
Description
4
SCL
Serial data clock
5
Unused
Unused
6
Unused
Unused
LED Indications
The ISC-178x indicates specific error conditions by flashing the Power, Status, and User
LEDs.
Table 9.
LED Indications
Power
LED
Status LED
User LED
Indication
Off
Off
Off
The ISC-178x does not have power.
Red
Red
Red
The ISC-178x is powered, but is not responding.
Red
—
Orange
Initialization error.
Orange
—
Orange/Red
blink
Temperature limit exceeded.
Orange
Orange/Red
blink
Orange
System firmware initializing.
Orange
Orange/Red
blink
Green
System firmware initialization completed.
Green
Orange/Red
blink
Off
Sensor driver not loaded. Possible reasons:
•
Operating system loading
•
ISC-178x is booted in safe mode
(NI Linux Real-Time only)
•
NI-IMAQdx Smart Camera Support is not
installed
Green
Orange
User defined
(default is
Off)
The ISC-178x is ready to use. The sensor driver
is idle.
Green
Green
User defined
(default is
Off)
The ISC-178x is ready to use. The sensor driver
is in use.
8
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ISC-178x User Manual
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