1. Rhagymadrodd
This manual provides detailed instructions for the proper use and maintenance of your Yupiteru HR-500 Multi-Band Receiver. Please read this manual thoroughly before operating the device to ensure safe and efficient use. The HR-500 is designed for receiving a wide range of frequencies, offering versatile communication monitoring capabilities.
Nodweddion Allweddol:
- Wide reception frequency range: 108-170MHz, 300-470MHz, 806-1000MHz
- Multiple reception modes: FM, AM, AUTO
- 500 channel memory capacity
- High-speed search and scan functions
2. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau canlynol wedi'u cynnwys yn eich pecyn:
- Yupiteru HR-500 Multi-Band Receiver (1)
- Flexible Antenna (1)
- Addasydd AC (1)
- Clip Gwregys (1)
- Instruction Manual / Warranty Card (1)
3. Cynnyrch Drosview
Familiarize yourself with the components and controls of your HR-500 receiver.

Ffigur 3.1: Blaen view of the Yupiteru HR-500 Multi-Band Receiver with antenna attached.

Ffigur 3.2: Manwl view of the HR-500's display and control buttons.
Rheolaethau a Dangosyddion:
- Botwm POWER: Yn troi'r uned ymlaen / i ffwrdd.
- Sgrin Arddangos: Shows frequency, mode, and status information.
- Keypad (0-9): For direct frequency entry and function selection.
- Botwm MODE: Selects reception mode (FM, AM, AUTO).
- Botwm CAM: Adjusts frequency step size.
- Botwm SCAN: Yn cychwyn sganio amledd.
- SEARCH Button: Initiates frequency searching.
- Rheoli CYFROL: Yn addasu lefel allbwn sain.
- Antenna Connector (BNC): For connecting the flexible antenna.
4. Gosod
4.1. Gosod Batri
The HR-500 operates on three AA alkaline batteries (not included) or an external power source. To install batteries:
- Agorwch glawr adran y batri ar gefn yr uned.
- Insert three AA alkaline batteries, ensuring correct polarity (+/-).
- Caewch y clawr adran batri yn ddiogel.
Alternatively, connect the supplied AC adapter to the DC IN jack on the unit and plug it into a standard AC outlet (100V). For car use, a 12V car battery adapter can be used (sold separately).
4.2. Cysylltiad Antena
Attach the flexible antenna to the BNC connector on the top of the receiver by aligning the antenna's connector with the receiver's BNC port and twisting clockwise until secure.
5. Cyfarwyddiadau Gweithredu
5.1. Pŵer Ymlaen / I ffwrdd
Pwyswch a dal y GRYM button to turn the receiver on or off.
5.2. Setting Reception Frequency and Mode
- Direct Frequency Entry: Use the numeric keypad to enter the desired frequency. Press the DECIDE (決定) button to confirm.
- Dewis Modd: Gwasgwch y MODD button repeatedly to cycle through FM, AM, and AUTO reception modes.
- Cam Amlder: Gwasgwch y CAM button to select the desired frequency step size (5kHz, 6.25kHz, 10kHz, 12.5kHz, 25kHz, AUTO).
5.3. Scanning and Searching
The HR-500 features various scanning and searching functions:
- Swyddogaeth Sganio: Gwasgwch y SCAN button to start scanning through programmed memory channels. The scan speed is up to 30 channels/second.
- Swyddogaeth Chwilio: Gwasgwch y CHWILIO button to search within a specified frequency range. The search speed is 30 steps/second.
- Sianeli Cof: The unit has 500 total memory channels, including 234 registered frequencies, 100 search pass memories, and 10 priority channels. Channels are organized into 10 banks, with 50 channels per bank.
5.4. Addasiad Cyfrol
Cylchdroi y CYFROL knob to adjust the audio output level. The low frequency output is 90mW or more (at 4.5V, 8Ω, THD 10%).
6. cynnal
6.1. Glanhau
Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, solvents, or strong detergents, as these may damage the casing neu gydrannau mewnol.
6.2. Gofal Batri
If the unit will not be used for an extended period, remove the batteries to prevent leakage and potential damage. Dispose of used batteries according to local regulations.
7. Datrys Problemau
If you experience issues with your HR-500, refer to the following common problems and solutions:
- Dim pŵer: Check battery installation and charge level. Ensure the AC adapter is properly connected if using external power.
- Dim Derbynfa: Verify the antenna is securely attached. Check the selected frequency and mode. Ensure you are within range of a signal.
- Ansawdd Sain Gwael: Adjust the volume. Check for interference from other electronic devices.
If the problem persists after attempting these solutions, please contact Yupiteru customer support.
8. manylebau
| Nodwedd | Manyleb |
|---|---|
| Ystod Amlder Derbyn | 108-170MHz, 300-470MHz, 806-1000MHz |
| Reception Modes | FM, AM, AUTO |
| Cam Amlder | 5kHz, 6.25kHz, 10kHz, 12.5kHz, 25kHz, AUTO |
| Reception Sensitivity (FM) | 0.5μV or less (SINAD 12dB) |
| Reception Sensitivity (AM) | 0.7μV or less (S/N 10dB) |
| Cof Sianel | 500 channels (408 pre-registered) |
| Registered Frequencies | 234 sianel |
| Search Pass Memory | 100 sianel |
| Priority Channel Memory | 10 sianel |
| Bank Memory | 10 banks (50 channels/bank) |
| Band Memory | 10 band |
| Cyflymder Chwilio | 30 steps/second |
| Cyflymder sganio | 30 channels/second (max) |
| Antenna Impedance/Type | 50Ω / BNC |
| Cyflenwad Pŵer | 4.5V (3 x AA alkaline batteries), External Power (AC adapter: 100V AC, Car battery: 12V DC) |
| Low Frequency Output | 90mW or more (4.5V, 8Ω, THD 10%) |
| Current Consumption (at 4.5V) | Max output: 180mA (standard), Standby: 60mA (standard) |
| Amrediad Tymheredd Gweithredu | 0°C to 50°C (AC adapter: 0°C to 40°C) |
| Dimensiynau Allanol (W x H x D) | 60 x 120 x 32 mm (heb gynnwys ymwthiadau) |
| Pwysau | 290g (including antenna and batteries) |
9. Gwarant a Chefnogaeth
Your Yupiteru HR-500 Multi-Band Receiver comes with a warranty as specified in the included warranty card. Please retain your proof of purchase for warranty claims.
For technical support, service, or inquiries, please refer to the contact information provided on the warranty card or visit the official Yupiteru websafle. Peidiwch â cheisio atgyweirio'r uned eich hun, gan y gallai hyn ddirymu eich gwarant.