External Interface; Front Panel; Led Operational Indicators; Power Led - Janus Remote Communications POTSwap LTE910PS Product User Manual

5. External Interfaces

5.1 Front Panel

Received Signal Strength Indicator
A stack of 4 green LED's on the left side of the front panel indicate the relative signal strength of the cellular radio
signal. It is analogous to the 'bars' display on a cellular telephone handset.
RSSI INDICATOR
LED's ILLIMINATED
4
3
2
1
If no signal is detected, the LED's on the stack alternately illuminate from bottom to top and back in a 'scanning' manner.

LED Operational indicators

LED
POWER
STATUS
CELL
GPS
General status conditions can be inferred as follows:
Normal operation would be indicated as follows:
POWER LED Solid Red
STATUS LED Fast Green blink when on-hook

CELL LED

Solid Green

GPS LED

Solid Green

POWER LED

LED STATUS
ON
OFF
Blinking

STATUS LED

LED STATUS
ON
Blinking fast (12.5 Hz)
Figure 4 Front Panel
SIGNAL STRENGTH
Excellent
Good
OK
Marginal
LED COLOR
Red
Green
Green or Red
Green or Red
INDICATION
System is powered
System has no power
System Fault
INDICATION
Phone line 9RJ11) is OFF-HOOK (also during initialization)
Phone line (RJ11) is ON-HOOK
LTE910PS v1.00 User Manual JA16-UM
© Copyright 2019 Janus Remote Communications
All Rights Reserved See website for latest revision.
RSSI (dBm)
-73 or better
-83 to -74
-93 to -84
-109 to -94
INDICATION
Power status
System status
Cellular radio status
GPS fix indication
Page 10 Rev: 00 Date: 07/24/19
Specifications subject to change without notice
Not intended for life support applications.