
Dolphin Wireless Garage Door Keypad
433 MHz Dip Switch
Keypad Instructions
Thank you for your purchase of the Transmitter Solutions Dolphin
wireless keypad. The DOLGDO3433D will accommodate one 4 digit PIN
to activate a signal transmission.
Package contains:
Keypad
9 volt battery
2 screws + wall anchors
Keypad instructions
Please follow the detailed instructions below in order to set up the Dolphin keypad to
operate with your garage door opener or receiver.
Product # DOLGDO433D
2. OPERATIONAL FEATURES
Pressing any key illuminates the keypad for 5 seconds.
A "buzzer" indicates each button depression.
After 20 incorrect key entries, the keypad will “lock up” for 40 seconds.
If the battery is low the single LED flashes rapidly for 5 seconds, indicating it is
time to replace the battery.
After you have entered a valid code, the keypad LED will flash during the 5 second
"time out" period. During the “time out” period you may press any key and the
keypad will send another signal to your receiver each time you press a key.
The key resets your entry. If you make a mistake while entering your PIN,
pressing the key resets your entry so you can start over.
HINT: If you always begin your PIN with the you will reduce the likelihood of
faulty operation.

3
TO CHANGE TO RADIO CODE:
DIP switch must be set to match the code on the 10 position switch on
the garage door operator receiver.
TO CHANGE TO ACCESS CODE:
# # 1-2-3-4 1-3-5-7 #
(Old Access Code) (New Access Code)
LEDS:
Frequency
Indicator LED:
Indicator LED ON:
Into change access code mode
Indicator LED blink
The code is enter incorrectly
Keypad LED:
Output Code
Keypad LED blink
Access code passed
Indicator
LED
S2
8 Port
310 MHz 300 MHz
S3
1
2
3
1
2
3
V2
V3
2-3
10 Port
S3
DIP
Keypad LED blink rapidly 5sec
Battery low (7V)
Dip Switch
PRESET FACTORY CODES:
Access code : * - 1 - 2 - 3 - 4 - #
(Note: To reset the access code
remove 9 volt battery form unit,
Depress any key on the keypad
and wait 5 seconds before installing
LED 4 LED 2
Keypad
LED
LED 5 LED 3