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Status LEDs

Dialler Status LED​

The Dialler Status LED is located on the Mark II DTV module board.

Call Progress Status Indication LED​

StatusLED Colour
Wait for Dial ToneRed
Sending Message / On-lineOrange - turning off as packets are sent
Successful TransmissionGreen for one second after transmission
No Kissoff*Red for one second after transmission

* Applicable to Central Station transmission

Line Monitor Status Indication LED​

StatusLED Indication
Line OKOne red flash
Phone Off HookTwo red flashes
Line DeadThree red flashes

Troubleshooting​

  • The Digi Modem line status LED doesn't flash but stays red — The Digi Modem is trying to make a call but has yet to detect a dial tone. Go to the "Dial Tone Options" in the "Phone Options Menu" and select NO beside the appropriate number.

  • The Digi Modem line status LED changes from red to orange — The Digi Modem is communicating with the Central Station, SmartLink 7 or the Text Messaging server. No action is required.

  • The Digi Modem line status LED changes to green for 1 second — The transmission has been successful. Apart from possibly contacting the Central Station for confirmation, no action is required.

  • If the Digi Modem line status LED changes to red for 1 second — The transmission has not been successful. Try again or contact your Central Station Company.

  • 3 red flashes on the Digi Modem line status LED — The Digi Modem assumes that the phone line is dead. Check the voltage across the A & B terminal. It should be between 40 and 58Vdc. Ensure that the in-coming phone line is wired to terminals A & B.

  • 2 red flashes on the Digi Modem line status LED — The Digi Modem assumes that the telephone handset wired into terminals C & D is off-hook. The customer is probably making a phone call on their handset in which case no action is required.

  • 1 red flash on the Digi Modem line status LED — The phone line to the Digi Modem is ok. No action is required.


GSM-Q Status LED​

GSM-Q module showing COMMS and GSM STATUS LEDs

Image Description

Hardware diagram of the GSM-Q module (green circuit board). Visible components:

  • SIM Holder: Located on the left side of the board, with a slot for the SIM card.
  • COMMS LED: Located in the top-right corner of the board, labeled "COMMS".
  • GSM STATUS LED: Located on the right side of the board, circled and labeled "GSM STATUS".
  • The board also shows various connectors and mounting holes.

Idle State​

LED IndicationMeaning
3 Short Red FlashesNot registered to GSM network
1 Green Flash20% GSM Signal Strength
2 Green Flashes40% GSM Signal Strength
....
5 Green Flashes100% GSM Signal Strength

Active State​

Orange during active state then at end...

  • Green Flash = GOOD (i.e kiss-off)
  • Red Flash = BAD (No kiss-off or other fail reason)

Disabled State​

RED on constant.

Note 1

To save power, LED light level is deliberately low.

Note 2

COMMS LED flashes in unison with serial port data on panel.


GSM-WiFi Status LED​

GSM-WiFi module showing GSM STATUS and WiFi STATUS LEDs

Image Description

Hardware diagram of the GSM-WiFi module (green circuit board). Visible components:

  • GSM STATUS LED: Located on the upper-left area of the board, labeled "GSM STATUS".
  • WiFi STATUS LED: Located on the lower-left area of the board, labeled "WiFi STATUS".
  • The board also shows various connectors, mounting holes, and a vertical antenna strip on the right side.

GSM and WiFi STATUS LEDs​

Idle State​

LED IndicationMeaning
3 Short Red FlashesNot registered to GSM network / WiFi Router
1 Green Flash20% GSM / WiFi Signal Strength
2 Green Flashes40% GSM / WiFi Signal Strength
....
5 Green Flashes100% GSM / WiFi Signal Strength

Active State​

Orange during active state then at end...

  • Green Flash = Sucess
  • Red Flash = Communications Fault

Disabled State​

RED on constant.