QUANZHOU KOQI ELECTRONIC CO., LTD K-R Repeater Manuals When only use one repeater, you needn't set anything, just switch on the power of repeater and press button, repeater will work (from blue light flash change to red light flash) . If you use more 2 repeater, and hope repeater can work (relay). For example one repeater work range is 1KM and 2 repeater if install correctly, range will be double (can be about 2KM). So do some steps, can let more repeater in relay work mode. 1. Transmit Time ( The time of transmit signal ) (1) Switch on the power, the screen will show “.” (2) Press “unlock” then show “--- ” (3) Press “transmit time” then will show “ 02” , you can choose the time you want from 01-99 by this key. After choose, you can press unlock to save this setting. Or wait 5 seconds, this setting will be save automatically. 2. Work time ( Set not transit several same signal within a special time ) (1) Switch on the power, the screen will show “.” (2) Press “unlock” then show “--- ” (3) Press “work time” then will show “-06”, you can choose the time you want from 01-99 by this key. After choose, you can press unlock to save this setting, or wait 5 seconds, this setting will be save automatically. *For example now you want 3 repeaters work in one place. Setting can be like as follow : 1st repeater 's transmit time set 3seonds 2nd repeater's transmit time set 4 seconds 3th repeater's transmit time set 5 seconds And all repeater's work time can be 10 seconds ( it is twice as long as longest transmit time ) It means, you use three repeaters in a system. Now you press the button, first repeater will transmit this signal after 3 seconds, then second repeater will wait 4 seconds then transmit this signal from 1st repeater. Third repeater will need wait 5 seconds, then transmit this signal from 2nd repeater. And within 10 seconds, if have more same signal, all repeater just transmit signal one time. 3. Restore Factory Setting Keep press “transmit time” and “work time” at the same time, till hear a Di sound and see screen show “---” cycling . 4. Transmit all signal or transmit some specific (signal) number (1) Press “unlock” then show “---” (2) Press “on/off” then show or It means transmit all signal It means transmit some specific (signal) number 5. How to set some specific (signal) number (Need Step 4 choose mode） (1) Press “unlock” then show “---” (2) Press “set” key to show 001 , you can press button, then this button number is 001, after done, number will go to 002. You also can adjust the number what you need by “set” key . (3) You can press “unlock” to save this setting, or wait 5 seconds, this setting will save automatically. When stand-by , you also can know Step 4’s setting is or from screen If screen show “.” (one dot ) flash, it means transmit some specific signal ( If screen show “.” (one dot ) fixed, it means transmit all signal ( 6. How to turn on/off repeater Long press “unlock” key to turn on or off repeater. 7. Some explanation for light Stand-by, blue light (fixed) Received signal, blue light flash Transmit signal, blue light change to red light, and red light flash. 8. Default data Transmit time: 2 seconds Work time: 6 seconds Adapter Input: AC100-240V~50/60Hz Output: DC12V---1A ) )