cell-pHone (or cordleSS) converSation uSing direct
connect
1. This function requires a 3.5mm to 2.5mm
adapter cable (not supplied). Please contact a
Serene Innovations dealer for availability.
2. Connect the 3.5 mm plug (large-end) on this
adapter cable to jack (10) on the DirecTalk as
shown. Connect the 2.5 mm plug (small-end)
to the cell-phone. (Note: Depending on the
type of cell phone, another adapter may be
needed to connect the 2.5 mm plug to match
your cell-phone connector. Please consult
www.PCS.com for the availability of this spe-
cial adapter).
3. Set the rotary Volume control (14) to its 50%
point (mid-point) and set the Mode Switch (10)
to the “Cell” position.
4. Turn on your cell-phone and call a friend or
colleague. You should be able to hear the
dialing. (Note: Some GSM cell phones may
produce a bumble-bee type of noise. Move
the cell phone to a different spot can minimize
this noise.)
5. You can talk hands-free when the other party
answers. Adjust the volume control (14) and
DirecTalk™ can be used as a hands-free ampli-
fier for your cell-phone. It amplifies incoming
sound by more than 40 dB. Tone control (14)
can further enhance sound clarity
4
6
8
5
12
10
11
14
13
tone control (12) for best loudness and clarity.
Your voice is picked up by microphone (11).
6. Turn off the cell-phone or cordless phone and
remove the adapter cable when the call is
completed.
7. Turn the Mode Switch back to the “Mic” set-
ting for listener mode operation.
