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Established in 1999, China Jingcheng Security Products Co., Ltd. is a scientific and technical ademco alarm manufacturer specializing in various kinds of safety products and components. These products are widely used in the fire fighting, road safety, lighting, public secuity, family, automobile safety, petroleum, metallurgy and construction and other fields. Many of our ademco alarms products have been approved of the CE, RoHS, UL and BS. We have obtained the ISO9001 certificate from the SGS for all our current operations. |
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1 Double-pole double-throw contacts for multi-notifications Twin 45-degree screw terminals with EOL resistor splicing terminal Adhesive pads for temporary positioning prior to screw mounting Switch design provides totally silent operation ADEMCO¡¯s 5839 Wireless Alpha Keypad substantially reduces installation costs, since there are no wires to run. Now, secondary keypads can be used on any VISTA system installation where wiring is either difficult or time consuming. The 5839 provides homeowners with all of the features of a traditional hardwired keypad with an easy-to-read, 32-character display and four function keys for single-button operation. The 5839 requires a 5883H Wireless Transceiver, which enables it to operate as a fully wireless bi-directional keypad. The 5839 is powered by a 9V battery (included), or an optional AC adaptor can be used for "always on" operation where users receive real-time status and alarms. The convenient portable design allows end-users to operate it from anywhere in the home. |
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2 Accepts transmissions in ADEMCO Sescoa and Radionics formats (low speed; high speed; 4+2 express and sensor ID).
3 or 4 digit account number. Total supervision of connection to computer and message transfer using ACK; NAK and interrogation signals. Features built-in connectors for serial printer; parallel printer and modem. If a second alarm is received within 10 seconds of original alarm the built-in buzzer will NOT resound after being silenced. The 685 is truly the ultimate in digital communications. A receiver so versatile it can make a dramatic difference in the overall central station efficiency the moment you put it to work. It starts proving its worth by accepting transmissions from virtually any communicator in service, including ADEMCO's VISTA systems with high-speed, 4+2 express and contact ID formal. It's compatible with ADEMCO, Sescoa and Radionics formal, Versus Derived Channel and AlarmNet?/ADEMCO 900 MHz Long Range Radio formats. The 685 can also accommodate up to eight phone lines, each with built-in line fault monitoring, and process calls on all lines simultaneously. |
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