![]() |
|
A four position dip switch, a slide switch, and a jumper are located on the underside of the SDX-64.

Positions 1 and 2 of the dip switch select the dialing speed in milliseconds.
Position 3 selects the audible beep during dialing or the quiet mode.
Position 4 is for factory use only and should be in the OFF position. The dialer will not work if this switch is on.

The personality switch should aways be in the OTHER position.
The jumper below the switch should always be in the SDX-64 position.

The SDX-64 connects to the interface module in the voice terminal. Connect the cord from the voice terminal to the SET jack on the SDX-64.
Four jacks are on the rear of the SDX-64 dialer. They are:

Plug in the power adapter supplied with the SDX-64 and connect it to the POWER jack.
You may wish to fill in names before programming your SDX-64. Use the white space for standard locations and the shaded area for shifted locations.
To fill in names over each button location, remove the plastic cover and designation overlay. The cover and overlay are held in place by tabs at the top and bottom. Pick the clear cover up by button 4. Lift it up just until the tabs at the top and bottom on the left side pop out. Now pick the cover up by button 60 so the tabs on the right side pop out. Remove the designation overlay in the same manner.
Insert the bottom tabs of the overlay into the slots at the bottom of the SD-64. Curl the overlay so it bows up in the middle and insert the tabs into the top slots. Replace the clear cover in the same manner. The dull side of the cover faces out.
Some buttons may be trapped under the cover. Before programming or dialing, "wiggle" any buttons that are trapped until they fit through the cover.
![]() |
![]() |
![]() |