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(front view)
(back view)
diy k140
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Telephone Relay Switcher Kit
This device connects to the telephone line
and can be used to remotely control up to 4 relay outputs using a DTMF
(tone dialing) telephone. A number of user settings are available to
improve the usability and security of the device. The kit comes complete
with a small plastic case with silk-screened front and rear panels.
Specifications:
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4 Output relays contacts rated at 12Amps/250
Volts AC, 15Amps/24VDC.
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Operating voltage 12VDC, 2.5mm DC power
jack.
(Need a Power Supply?)
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Operating current 30mA with no relays
operated, 120mA with all relays operated.
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2 - RJ11 sockets for telephone line.
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4 - 3-way pluggable screw terminals for
relay contacts.
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Case size (6.1” x 4” x 1.3”).
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Following items are user settings: Password,
Tamper Control, Rings to answer, Auto Hangup Time, and Lockout.
See
CK0603.pdf for complete
details, including schematic and theory of operation. Requires
Adobe Acrobat Reader available at
www.adobe.com
for FREE!
WE OFFER AN ASSEMBLED AND
TESTED TELEPHONE RELAY SWITCHER HERE
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