User's Manual
3
Configuring CTC-808
I. Microphone Sensitivity
Adjusting SW #1 - SW #4 by sliding the Dip Switch
Upwards / Downwards to choose the sensitivity
level of Microphone.
z Among the 4 switches, only one Switch must
be slid to ON position.
z Sliding SW1 up (ON position) while SW2 -
SW4 remains down (OFF position), the
microphone becomes the most sensitive with
furthest range.
z Conversely, sliding SW4 up (ON position)
while SW1 - SW3 remains down (OFF
position), the microphone becomes the least
sensitive with shortest range.
II. Ringer On/Off
CTC-808 can be programmed to have the ringer
sounded or silenced when there is an incoming call.
Adjust SW #5 of the Dip Switch as shown below:
SW5 RINGER
OFF SILENCE
ON ENABLE
III. Warning Sound On/Off
CTC-808 can be programmed to emit 2 short
warning beeps or to be silenced when the Handset
hangs-up. Adjust SW #6 of the Dip Switch Set as
shown below:
SW6
OFF-HOOK
BEEP
OFF SILENCE
ON ENABLE
<
<
N
N
O
O
T
T
E
E
>
>
) When set as Enable, warning sounds are
indicated as below:
z Power On: Beep x 2
z On Hook: Beep x 2
z Hands Up (DTMF 9 command
received): Beep x 3
z Off Hook: Beep x 1
IV. Master Device Set Up
CTC-808 is designed to work in pair with a regular
phone unit, any GARDSMAN Security Alarm Panels,
or GARDSMAN Social Alarm Panels (Medical alarm
panel).
To set CTC-808 in pair use with a particular device,
adjust SW #7 and SW #8 as shown below:
1. With Regular Phone unit or Voice Reporting
Panel only:
SW7 SW8
OFF OFF
It is used to adjust CTC-808 to work in pair with
the following devices:
a. Regular phone set
b. Any Security or Social Alarm panel with
voice reporting only (i.e. no Monitoring
Center digital reporting is involved).
2. With digital Security alarm panel:
Only compatible with the Security Alarm
Panel via CID reporting
SW7 SW8
OFF ON
After an alarm message is successfully
acknowledged by the Monitoring Center,
CTC-808 will respond according to the setting
in the Panel.
3. With digital Social alarm panel (Medical
alarm panel):
Only compatible with the Social Alarm
Panel (Medical alarm panel) via CID
reporting and the Follow-On setting is set
as “Wait Command” (please refer to the
Panel manual)
SW7 SW8
ON OFF
After an alarm message is successfully
acknowledged by the Monitoring Center, the
Social alarm panel will wait the DTMF “1”, “2”
or “3” command from the Monitoring Center.
CTC-808 will follow the command with the
alarm panel.






