19
(superscript: 6) Power Supply Circuit)
(superscript: The power supply circuits are composed of Q7, Q11 and a
zener diode type D11 and D13. These are voltage regulator circuits to
stabilize input voltage from the AC Adapter to attain a stable operation.
)
(superscript: Digital Security Code Information)
(superscript: =================================)
(superscript: 65536 Digital Security Code)
(superscript: This cordless telephone system automatically selects a
different security code from 65536 possible discrete digital codes each
time the cordless telephone is used.)
(superscript: Furthermore, the security code can be changed randomly by
pressing PAGE button on the base unit when the handset is placed in the
base unit.)
(superscript: [APPENDIX] TEST MODE AND OPERATION FREQUENCY)
(superscript: TEST MODE)
(superscript: This cordless telephone has test mode function which enable
to perform TX/RX testing.)
(superscript: Test Mode for Base Unit)
(superscript: To enter the test mode, connect the AC Adapter to the unit
while)
(superscript: pressing the PAGE button. When test mode is set up, and the
LINE LED lights. The unit is set for CH 19 (926.897468MHz) Transmitting
mode.)
(superscript: To change the transmitting frequency, change the TONE/PULSE
switch position to TONE side and them press the PAGE button during the
unit is set the TX Test mode, so that the channel is changed from CH 19
to CH 20. Every pressing the CHANNEL key, channel is changed as below.)
(superscript: 19 20 21 40 1 2 3 - - - 39 40 1 2 3 4 ---)
