product manual: 99 multi-purpose wireless call system is designed for hospitals, hotels, restaurants, restaurants, schools, residential and other places developed a wireless pager, it can allow up to 99 optional wireless call launchers, each transmitter can Set a fixed number, from 01 to 99, so that each time you press the red button of the wireless caller, the host will immediately display the corresponding number, and issued a buzz music or other music (16 available Choose a fixed play mode and automatic loop playback). Features:
1, the transmitter uses the surface acoustic resonator frequency stabilization circuit, the frequency deviation is small, the transmission distance is far, the performance is stable and reliable. 2, the transmitter uses 2262 encoding chip, the host can be equipped with 99 different numbers of the transmitter. 3, the host using advanced superheterodyne receiver module, the receiving effect is good, receiving distance farther. 4, 3 LED highlights the number of calls, the number of calls. 5, built-in speaker, music prompts, and the volume size adjustable. 6,16 song automatically loop / fixed song playback can be easily set; in the fixed music playback mode by pressing the selected key to select any one of the 16 songs. 7, the host has a reset and flip button, easy to query the top 10 call numbers. 8, rear ALARM switch, with the wireless smoke, gas, Menci, infrared detectors and other supporting for the 99 zone identification of the scene alarm, the indicator light has been triggered by the alarm over the alarm. 9, wireless transmission, free wiring, installation, simple operation, suitable for hospitals, restaurants, karaoke rooms, restaurants, teahouses, communities, schools and other places need to use the call. 10, there are 15 channels, in the same area can use up to 15 sets of call servers a total of 1485 pagers without interfering with each other. There are three large-size digital tube on the host, two red on the left to display the call number 01 to 99, the right side of the green digital tube, is used to display the number of calls. There are 3 buttons on the main unit 1 volume knob. Key Function Description: Clear key to clear the call number Turn up the key to call up the 10-digit number Select the key in the fixed music playback mode, 16 songs optional Technical indicators: Operating frequency: 315 / 433MHz Modulation: ASK Transmit power: less than 300mW Data transfer rate: 1.5K or less Voltage / Power: AC220V / 3W Receiver sensitivity: -110dB Speaker output power: 0.5W Transmission distance: 500 meters (open) Host size: 160 × 120 × 42.5mm (length × width × thickness) Pager size: 85 × 37 × 16mm 500 meters wireless pager 14 yuan Wireless pager shape, with a metal rod antenna, the use of 23A battery-powered, pager behind the active battery cover, you can easily replace the battery, the caller on the red button is the call button, press the host will be able to receive the call Number, the pager has a launch indicator, press the button to turn red, indicating the launch. Wireless pager can be equipped with the dock, can be easily fixed on the wall or other objects, each 2 yuan. Channel setting method: Transmitter D0 ~ D3 for the channel settings, corresponding to 1 ~ 15 channel host. See the product schedule. Music automatically loop, fixed music playback mode set method: The transmitter A7 for the song automatically loop / fixed song playback mode settings, then 0 or vacant for the automatic loop - that is, each time you press the pager button when the host plays the music are different, a total of 16 automatic loop; When the first time for the fixed song to play - that is, each time you press the pager button when the host plays the same music, not press the key before playing ding dong 2, press the SELECT button to select any one of the 16 songs The Transmitter A7 can also be mixed set, such as some of some 0 then connected. Call number setting method: A0 ~ A6 data code (corresponding to the encoded chip 1 ~ 7 feet) must be consistent with the following table to correctly display the number
Pager number (1 ~ 99) A0 1 feet A1 2 feet A2 3 feet A3 4 feet A4 5 feet A5 6 feet A6 7 feet number 1 1 0 0 0 0 0 0 number 2 0 1 0 0 0 0 0 number 3 1 1 0 0 0 0 0 No 4 0 0 1 0 0 0 0 Number 5 1 0 1 0 0 0 0 number 6 0 1 1 0 0 0 0 Number 7 1 1 1 0 0 0 0 number 8 0 0 0 1 0 0 0 No.9 1 0 0 1 0 0 0 No. 10 0 1 0 1 0 0 0 The above table only lists the pager 1 ~ 10 number of the data code, the host box inside 1 to 99 of the detailed code table, the table above 1 that the corresponding foot high (H or +), 0 that corresponds Foot low (L or - that can also be vacant). Wireless pager according to the transmission power can have 500 meters and 2000 meters two specifications, said here is the distance between the open transmission distance, high frequency signal in the actual use of the environment is far below this value, generally only nominal value Of the 1/10. How to economically form a wireless call system: In some hotels, hospitals, cafes and other occasions need to set up a wireless call service system, because by the impact of the scene environment, different rooms and host distance is very different, taking into account the economy of the system, we can be closer to the host Of the room selection of 500 meters pager, more distant room selection of 2000 meters pager, if more distant rooms can also consider the use of wireless signal repeater, it can receive and expand the wireless signal power forward, which in some Corner with corners in the effect is very good.
