| Call Type: | Mixed |
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| Display: | LED Display |
| Communication Distance: | <8km |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 1.Compatible with Mototrbo.
2.True-2-slot.
3.GPS(optional)
4.Support both digital and analogue modes.
5.4000Channels
6.Equipped with the LED dot matrix display and definable sidekeys.
7.Using 2000Mah polymer lithium battery to secure longer working time.
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Function characteristics: |
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| Specification for dmr wireless handy talky DR-500 | ||
| Model | DR-500 | DR-500 |
| Frequency Range(MHz) | VHF | UHF |
| 136-174MHz | 400-480MHz | |
| Channel | 4000 | |
| PLL Channel Spacing | 12.5/25KHz | |
| Battery Voltage | 7.4V DC(Li-ion) | |
| Antenna Impedance | 50Ω | |
| Temperature Range | -20~+60 | |
| Frequency Stability | ±2.5PPM | |
| Case Size | 102*54*35mm | |
| Weight (w/Battery) | 225g | |
| Packaging | Gift box (unit body together with the accessories) | |
| Receiver(Measurements made per TIA/EIA-603) | ||
| First IF(MHz) | ||
| Second IF(KHz) | ||
| Sensitivity(12db SINAD) | 0.2(W)/0.25(N) | |
| Squelch Selectivity | 0.15(W)/0.2(N) | |
| Adjacent Channel Selectivity | ≥65dB(W)/≥60dB(N) | |
| Intermodulation | ≥65dB | |
| Spurious Rejection | ≥65dB | |
| Image Rejection | ≥65dB | |
| FM Ham And Noise | ≤45(W)≤40(N) | |
| Modulation Type | 16KOF3E/11KOF3E | |
| Operating Bandwidth | ≤±7KHz/≤±5KHz | |
| AF Output | 0.5w@4Ohms | |
| Audio Distortion | ≤3% | |
| Transmitter(Measurements made per TIA/EIA-603) | ||
| RF Power Output | 5W/4.5W | |
| Modulation Type | F3E | |
| Maximum Deviation | ≤5.0(W)/≤2.5(N) | |
| Spurious Emission | ≤65dB | |
| Modulation Distortion | ≤5% | |
| FM Noise | ≤45(W)/≤40(N) | |
Main Features (Digital & Analog mode)
| FM Radio | Backlight Control | Kill |
| Records for 200 hours | Scan | High/low Power |
| Language Slection | keytone Control | Low power Alert |
| Prompt tone On/Off | One-touch Call |
| Message | Remote Kill | Remote Revive | Emergency Alarm |
| Private Call | Group Call | General Call | Voice Encryption |
| Contacts | No-address Call |
Remote Monitor |
GPS (optional) |
| Remote Detection |
Main Features (Analog mode)
| CTCSS | DCS | Squelch Setting |
| Busy Channel Lockout | Narrow/Wide Band | Scrambler (Optional) |
| Compandor(Optional) |
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------- FAQ -------
1.Q:Are you factory?
A:Absolutely yes.We have over 20 years of experience in this field, and we are a 13-year gold supplier on Alibaba,also awarded high trade assurance limit.
2.Q:Do you have any certification?
A:Yes,our radios have CE, FCC and RoHS certificate.
3.Q:Are you able to private label the box and radio?
A:Yes.OEM/ODM is provided.The MOQ is 500pcs,if your quantity is less than 500pcs,contact us for information regading our OEM policy.
4.Q: When can you ship the products after payment?
A: Usually for sample order we will arrange shipping about around 3-7 days after confirm your payment.For bulk order,it will depend on your quantity,usually around 20 days upon receipt of 30% deposit.
5.Q:What is your payment terms?
A: Usually T/T(wire transfer) or Western Union,also accept Alibaba Trade Assurance.
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Suppliers with verified business licenses
Audited Supplier 
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