RECON R-426 USER'S QUICK GUIDE This device complies with part 15 of the FCC rules operation is subject to the condition that this device docs not cause harmful interference.
Wm Opening the battery cover and installing battery. Put your hand like the drawing below, press down and push up following (he direction. Then install 3AA battery correctly.
Select Channel (CH) Total 14 channel available. 1. The big digit number shown on LCD is the channel number at present. 2. Press Word to select the channel. 3. To scroll rapidly, press and hold Wor button. Select Private Code The small digit number right down the LCD is the code of this CH at present, There are 38 CSS private codes (T1) and 83 DCS private codes (T2) available. 1. In CH mode, press M momentarily, the code flashing, and you are able to adjust. 2. Press Word to select the code. 3.
When TX, the “indicator lights. NOTE: If PTT is pressed and hold for longer than 1 min, a time-out-timer dickeys the radio and a continuous tone sounds ; release PTT to restart transmit. To Receive(RX) Release PTT to hear voice activity. Locking Keypad Pres sand hold M to lock (or unlock) the Wand keypad. (takes about 3 seconds) . You will find out “key “indicator on the display.
NOTE: If receive activity is detected ,the radio stops on the active Channel, you will hear the conversation, After approx. 5 seconds of delay, the radio resumes scanning even if activity is still received. if received activity ceases, the radio resumes scanning after another 3 seconds, unless receive activity resumes. 4. Power Save Power save mode on): When enabled, it will help to save 40% of] power when standby for receive.
WARNING Any repairs or adjustments should be made under the supervision of a qualified FRS technician. TRANSMITTER 1.Power Supply Voltage The power supply voltage should be set for 4.5VDC measured at the radio during transmit. Periodically check the power supply voltage during the alignment procedure. 2.Frequency Setting A. Connect a frequency counter or Communications Service Monitor to the antenna connector through an RF power attenuation (5 watt minimum rating, 20 dB minimum attenuation). B.
FCC ID: 170RL426 APPENDIX 7 CIRCUITS AND DEVICES TO STABILIZE FREQUENCY SYNTHESIZER A phase locked loop (PLL) circuit establishes and stabilizes operating frequency. The data for producing necessary frequencies is established by the CPU on the digital board. The frequency stability of the Tx/Rx is maintained by the OTC, which generates a stable frequency of 23.5 MHz.
