What to do if Dolphin DOLMGK cannot read card number correctly?
If your Dolphin Keypad is having trouble reading card numbers, verify that the format setting on the controller matches the card format. Try using an approved card with a known format and Facility Code for testing. Also, make sure the shield cable is correctly connected to Ground at only one point.
What to do if Dolphin Keypad reader beeps but has no card data info?
If your Dolphin Keypad reader beeps but shows no card data, check that the data 0 and data 1 cables are correctly connected. Also, verify that the input voltage at the card reader is correct.
Why does my Dolphin DOLMGK auto restart?
If your Dolphin Keypad is automatically restarting, ensure that the input voltage is sufficient.
How to fix Dolphin DOLMGK Keypad buzzer error?
To fix a buzzer error on your Dolphin Keypad, check if the buzzer cable is correctly connected.
How to fix Dolphin Keypad back lit error?
To resolve a back lit error on your Dolphin Keypad, check that the LED cable is correctly connected. You can also use the Default Configuration Card to set it back to normal.
What to do if Dolphin Keypad has no response when powering up?
If your Dolphin Keypad shows no response when powering up, disconnect the power and ensure the power supply cable is correctly connected. Also, check that the input voltage is sufficient.
Mount the metal plate on the wall using screws, depending on the gang box type.
Clip the cover onto the upper edge and push the bottom part into place.
Tighten the non-dropout screw underneath the reader to fix it to the back plate.
Use a linear DC power supply for the reader, ensuring stable voltage.
Utilize 22AWG shielded cable and implement one-point grounding for signal integrity.
Green LED blinks for 5s, reader beeps once, signaling it's ready for use.
Presenting a card triggers a single Blue LED blink and a buzzer sound.
Card data transmits to controller; LED behavior depends on controller inputs.
Keypad presses flash backlight and beep; PIN output is 4-bit burst by default.
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