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Related Manuals for Retevis Ailunce HS4
Summary of Contents for Retevis Ailunce HS4
- Page 1 Ailunce HS4 User Manual...
- Page 3 Contents FUNCTIONS & FEATURES ------------------------------------------------------------------------------01 WARNING ---------------------------------------------------------------------------------------------01 INSTALLATION -----------------------------------------------------------------------------------------01 HOW TO USE YOUR RADIO ------------------------------------------------------------------------------03 FUNCTION MENU SETUP --------------------------------------------------------------------------------07 RESET FUNCTION (Resume Factory Default) --------------------------------------------------------------08 SPECIFICATIONS ----------------------------------------------------------------------------------------09 CAUTION ----------------------------------------------------------------------------------------------10 Guarantee ----------------------------------------------------------------------------------------------12...
- Page 4 FUNCTIONS & FEATURES 1. Large LCD panel which displays frequency and all kinds of information 2. DUAL-DIGITAL TUBE FOR CHANNEL DISPLAY 3. USE EL technology for backlight 4. PA、CW、AM、FM、USB、LSB mode 5. A、B、C、D、E、F , 6 banks in total, where 60 channels at least can be individually programmed. 6.
- Page 5 a) Antenna selection: For the best signal radiation, a well-calibrated antenna length is very important, on the other hand, there are other factors to be considered: the size of the vehicle and its usual speed. b) Mobile antenna: -Must be fixed to the vehicle where there is a maximum of metallic surface (ground plane) away from windscreen mountings. -There are two types of antennas: Pre-Regulated Antenna which should be used on a good ground plane (e.g.
- Page 6 5. ADJUSTMENT OF SWR (standing wave ratio) WARNING: This process must be carried out when you use your radio for the first time (and whenever you re-position your antenna). The adjustment must be carried out in an obstacle-free area. Adjustment with a built-in SWR meter or external SWR meter a) To connect the SWR meter Connect the SWR meter between the radio and the antenna as close as possible to the radio (use a maximum of 40cm cable).
- Page 7 Rotate clockwise to switch on the radio and set the desired volume level. Under normal 1.OFF/ON/VOLUME operating state, the VOLUME control is used to adjust the output volume obtained either by (Inner Dual Concentric) the transceiver speaker, or the external speaker, or the external PA speaker, if used. This control is used to cut off or eliminate receiver background noise in the absence of an incoming signal.
- Page 8 (1) RB Press the "RB" key to enable the "ROGER BEEP" function with the "RB" icon appearing on the LCD. Press the key repeatedly to switch on/off the function. When the RB function is enabled, the radio will automatically transmit the audio signal at the end of your 16.ROGER BEEP OR BEEP FUNCTION transmission.
- Page 9 (1) EMG realizes the Emergency Channel Call. When an emergent situation happens, the radio will switch to the channel set in advance to communicate immediately. Then the "EMG" icon will display on the LCD. Press the EMG key again to return to the previous channel.
- Page 10 FUNCTION MENU SETUP The initial functions and parameters can be changed via the following settings and operations. Please read the following instructions before making any desired amendments. To enter the Function Menu: under ON state, press and hold the FUNC key for more than 2 seconds, and then release the FUNC key to enter the Function Menu Setup.
- Page 11 This menu is to choose whether to enable the Transmitting SWR Protection function not. ON: When ON is selected, the radio will detect the SWR of the antenna. Once the SWR is beyond the SWR set in advance, the radio will prohibit transmitting automatically and the loudspeaker will emit a voice prompt.
- Page 12 SPECIFICATIONS General Frequency Range 28.000MHz-29.700MHz Frequency Band A/B/C/D/E/F 60 channels (programmable) Channel Frequency Control Phase-Locked-Loop Synthesizer Frequency Step 10Hz 100Hz 1KHz 10KHz Frequency Tolerance 0.005% Frequency Stability 0.001% Temperature Range -30℃to +50℃ Microphone Plug-in dynamic: with push-to-talk /UP/DN/ ASQ switch and coiled cord DC 13.8V normal, 15.9V max;...
- Page 13 CAUTION User’ instructions should accompany the device when transferred to other users. Unauthorized modification and adjustment Changes or modifications not expressly approved by the party responsible for compliance may void the user’s authority granted by the local government radio management departments to operate this radio and should not be made. To comply with the corresponding requirements, transmitter adjustments should be made only by or under the supervision of a person certified as technically qualified to perform transmitter maintenance and repairs in the private land mobile and fixed services as certified by an organization representative of the user of those services.
- Page 14 Turn off your radio in the following conditions •Turn off your radio prior to entering any area with a potentially hazardous or explosive atmosphere. Only radio types that are especially qualified should be used in such areas as “Intrinsically Safe”. Note: the areas with potentially explosive atmosphere referred to above include blasting caps, blasting areas, inflammable gas, dust particles, metallic powders, grain powders, fueling areas such as below decks on boats, fuel or chemical transfer or storage facilities, areas where the air contains chemicals or particles (such as grain, dust or metal powders) and any other area where you would normally be advised to turn off your vehicle engine.
- Page 15 1.This guarantee card should be kept by the user, no replacement if lost. 2.Most new products carry a two-year manufacturer’s warranty from the date of purchase. Further details, pls read http://www.retevis.com/after-sale/ 3.The user can get warranty and after-sales service as below: ・Contact the seller where you buy.
- Page 20 Shenzhen Ysair Technology Co.,Ltd. Add: Room 403, 4th Floor, Building 4, Yunli intelligent Park, No. 3 Changfa Middle Road, Yangmei Community, Bantian Street, Longgang District, Shenzhen, Guangdong, China Web:www.ailunce.com E-mail:hams@ailunce.com Facebook:facebook.com/ailunce MADE IN CHINA...
- Page 21 说明书要求： 尺寸：145*210mm 印刷:封面封底彩色+内容黑白 样式：装订 纸张:封面封底铜版纸+内容双胶纸 此页无需印刷...
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Questions and answers
Is the radio CONTINUOUSLY TUNABLE across the Freq Rnge or just set freq to desired Channel ???