11 Technical Appendix
Status Indicators
LED St:
Status of VSI180
LED In:
Synchronization status
LED A
No function
LED B:
No function
Operation conditions:
Initialisation:
LED St
blue during initialization
green during operation
LED In:
Shows status after initialization
Green
Accurate
Green Flashing
Timesync
Yellow
Insufficient quality of the reference signal.
Red
Reference signal not available / VSI180 is not synchronous
Normal Operation:
LED St / In
green
expiration LEDs:
ALL LEDs
0,5 sec. red
→
0,5 sec. yellow
→
0,5 sec. green
→
0,5 sec. off
IMS - LANTIME M4000
Date: 27th May 2021
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