Basic Info.
Frequency Range
136-174MHz; 400-470MHz
Advantages
Cross Band Dmr to Analog, Sfr
Walkie Talkie Type
Digital Mobile Radio
Water Resistance Level
IP67
UHF VHF
136-174MHz, 400-480MHz
Ai-Based Noise Cancelling
Yes
Transport Package
Gift Packing
Specification
175*92*70MM
Product Description
KDWERA TOUCH SCREEN DMR dual band mobile radio CDR-500UV
Kdwera CDR-500UV is a new generation of waterproof DMR vehicle radio. Equipped with large HD touch screen, one touch response. Fully metal body, sturdy and durable. It is made of all-metal aluminum alloy material, including rotating knob and mounted bracket. The radio has good heat dissipation, stable performance, wear resistance, pressure resistance etc.
Measurement: 80mm(L) *90mm(H)*70mm(W)
LCD size: 3.5"TFT+ capacitive touch screen LCDHightlight
1. The whole radio is made of all-metal aluminum alloy material, including adjustment knob and mounted bracket. The radio has good heat dissipation, stable performance, wear resistance, pressure resistance etc.
The whole radio
2. Rated IP67 waterproof
3. VHF+UHF, Dual standby, dual receiving
4. Power up to 30W
5. Be capable of 3.5" touch screen operation + conventional button operation;
6. Built-in dual-mode Bluetooth: ( Options: Bluetooth PTT+ Bluetooth headset)
7. Built-in GPS;
8. Built-in AI-based noise cancellation/reduction
----apply to collect and analyze human voice, filtering the surrounding noise, such as Music, sirens, guns, gas horns, wind etc, ensure the crystal sound quality.
Standard accessories:
1. Bluetooth antenna -1pcs;
2. GPS rubber antenna -1pcs;
3. Power cord -1pcs;
4. Microphone -1pcs (Options: Full keyboard microphone, Three-key microphone, Non-keypad microphone.)
Optional accessories:
1. Bluetooth ring PTT;
2. Bluetooth earset;
3. Bluetooth hand microphone; Product Parameters
| Items | UHF | VHF |
| Frequency | 400-480MHz | 136-174MHz |
| Channel Zone | 16 |
| Channel Capacity | 4000 (250 Channels/Zone) |
| PLL Channel Spacing | 12.5kHz/25kHz |
| Operating Temperature | -20ºC~+60C |
| Antenna impedance | 50Ω |
| Dimension(H*W*D) | 175x70x92mm |
| Rated Voltage | DC: 13.8V |
| Digital Emergency Mode: | Call, Voice, Silent |
| Voice encryption Level: | low, medium, high, enhanced |
| Roaming Mode: | Manual, Auto, RSSI |
| Contacts: | 2000 |
| Ham contacts: | 30,000 |
| Digital talking group: | 20,000 |
| Digital RX group | 250 list, up to 25,000 members |
| Scan/Roaming list | 250 list, up to 12,500 members |
| Analog single-tone: | 1750HZ |
Note: Specification may have little difference without prior notice due to the continue techonology updated.
Receiver
| Items | UHF | VHF |
| Frequency | 400-480MHz | 136-174MHz |
| Channel Spacing | 12.5kHz/25kHz |
| Frequency stability (-20ºC,+60ºC,+25ºC) | +/-1.5ppm |
| Analogue sensitivity | 0.3μV/0.25μV |
| Digital sensitivity(5% BER) | 0.25μV/0.2μV |
| Intermodulation | 65dB |
| Adjacent channel selectivity | 60dB@12.5kHz/65dB@25kHz |
| Spurious rejection | 65dB |
| Rated audio | 500mw |
| Audio distortion @rated audio | 3% |
| FM hum &noise | -40dB@12.5kHz/-45dB@25kHz |
| Audio response | +1,-3dB |
| Conducted/radiated emission | -57dBm |
Transmitter
| Items | UHF | VHF |
| Frequency | 400-480MHz | 136-174MHz |
| Channel Spacing | 12.5kHz/25kHz |
| Frequency stability (-30ºC,+60ºC,+25ºC) | +/-1.5ppm |
| Low Power | 10W | 10W |
| High power | 30W | 30W |
| Modulation restriction | ±2.5dB@12.5kHz/±5.0dB@25kHz |
| FM hum& noise | -40dB@12.5kHz/-45dB@25kHz |
| Conducted/radiated emission | -36dBm1GHz |
| Adjacent channel selectivity | -60dB@12.5kHz/-65dB@25kHz |
| Audio Response | +1,-3dB |
| Audio Distortion | 3% |
| FM modulation | 12.5kHz:11KOF3E 25kHz:16KOF3E |
| 4FSK digital modulation | 12.5kHz data: 7K60F1D and 7K60FXD
12.5kHz audio: 7K60F1E and 77K60FXE
12.5kHz data and audio: 7K60F1W |
| Digital vocoder | AMBE+2TM |
| Digital agreement | ETSI-TS102 361-1,-2,-3 |
Our Advantages
3.5" Touch screen operation + conventional button operation
The radio equipped with large HD touch screen, one touch response. Meanwhile, it also support conventional button operation. More intuitive and efficient.
High power, Strong performance
Power up to 30W, enhance the long distance communication
TDMA 2-time slot technology
Provide 2-slot communication which allows for 2 talk paths on one frequency at a same time without interfere with each other.It can double the utilization of frequency resources.
Recording function
Keep a detailed record of each call for some key situations, the content of each call is extremely important. For example, clear accountability communication, important event/activity review etc, recordings can be wonderful and important material.
4000 editable channel capacity
4000 channels can be allocated and used according to the demand. A large number of channels are convenient for many members to use the number of channels freely, which makes the communication of he whole intercom system more convenient and fast.
Repeater Roaming
The radio can automatically roam among all sites in the network and always stays connected. This delivers more efficiency and flexibility to your radio communications.
Built-in AI-based noise cancellation/reduction
Apply to collect and analyze human voice, filtering the surrounding noise, such as Music, sirens, guns, gas horns, wind etc, ensure the crystal sound quality.
Personnel Safety
Our intrinsically safe radio comes with features like Rescue Mode, Lone Worker and Emergency Alarm, to keep your staff safe and sound. Safety comes first!
Information Security
The ARC4 and AES256 encryption technologies keep your communications safe and private, optimizing your information security.
VFO mode
Radio support VFO manual programming to cater for some urgent communications. The frequency and parameter configuration of the A/B bands can be input independently through the keyboard of the speaker microphone.
Built-in dual-mode Bluetooth: ( Options: Bluetooth PTT+ Bluetooth headset)
Support Bluetooth 5.0, can work with most of bluetooth earset on market, and better for secrete communication.
Built-in APRS GPS, support U-PoC dispatching system
Support APRS GPS, can work with our U-poc dispathing system to track and position the radio.
Single Frequency Repeater
To receive and transmit on a same frequency. No need to reprogram your portable radios, NO MHZ spread!
(1) Only support for digital mode.
(2) Time-slot for the radio need to be set OFF.
Cross band function:
Cross-band and same band receiving applications:
(1) Supported to receive at dual band, separate VHF to UHF at the same time;
(2) Supported to receive at dual band, separate VHF to VHF or UHF to UHF at the same time.
DMR to analog mode cross-band repeater feature:
(1) Supported repeater feature at dual band or VHF to UHF;
(2) Supported repeater feature at dual band or UHF to VHF.
Different time-slot repeater feature at same frequency band in DMR mode:
(1) Supported different time-slot repeater feature at dual band or VHF to VHF;
(2) Supported different time-slot repeater feature at dual band or UHF to UHF.
Remarks: If necessary, same frequency band with different time-slot can be used for repeater applications;
Cross-band receiving and initiating a call at the same time:
(1) When the radio is receiving at VHF, it is supported to initiate a call at UHF at the same time;
(2) When the radio is receiving at UHF, it is supported to initiate a call at VHF at the same time;
Xiamen Kdwera Electronics Technology Co., Ltd. is a professional walkie-talkie manufacturer and high-tech enterprise for wireless communication in southern China. Our company have awarded kinds of national honors and international certificates since 1988 established. We have approximately 15000 product area, and own FIVE JUKI SMT lines. Thus we can release 35,000 two-way radios every month.
We have an engineering team with more than 20 years of experience on walkie-talkie. Every radio is designed by ourselves, so we can provide fully technical supports. And welcome OEM and ODM service.
We use state-of-the-art machines for R&D such as signal generators, HP network analyzers, RF testing machines and more. We have our own molding factory to offer customized samples for you. By now we have about 30 models for your selections.
OUR QC
Our QC team consists of over 15 members with fifteen years of experience on average. They carry out strict tests at every step. Every walkie-talkie tested and Write frequency before packed. We offer a one-year warranty for our products.
We have High-temperature tester, Low-temperature tester, drop tester, long-term battery life monitoring room, vibration tester, high-end digital test instrument etc.
Our Service
Timely response to customer's enquiry
Technology Communication
Guarantee after-sales service
Certifications
FAQ
1.Q:Are you factory?
A:Absolutely yes.We have over 20 years of experience in this field, and we are a 14-year gold supplier ,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 Trade Assurance.
After Sales Service
Warranty
Provides a 12-months warranty service for system products delivered by Kdwera, Spare parts for 6 months
Technical Support
We provide support services such as configuration, programming, etc. online (email, live chat, remote, etc.) or on-site
Address:
No. 1 Fengshou Road, Zhaofeng Industrial Zone, Fengze District, Quanzhou, Fujian, China
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics, Electrical & Electronics, Manufacturing & Processing Machinery, Security & Protection, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Xiamen Kdwera electric technical Co., Limited is located in Xiamen city, Fujian, China We are a high-technology enterprise specializing in the R&D, production and sale of two way radio for more than thirty years. And we insist on market oriented and customer oriented belief, serving for the people by our professional R&D, production and sales team. Working together harmoniously in providing stable and long term service to worldwide customers and expanding our market share overseas are our proposition.
There are approximately 15000 production areas including advanced Japanese SMT workshop, the fully equipped laboratory and the R&D department in our company. Using advanced inspection equipment and having an ISO 9001: 2008-certified system in place are to guarantee uniform quality. To ensure the performance, we manufacture our radiosusing components from Toshiba, ST and NEC. We support our research work.
Our products have got CE and FCC certificates with RoHS marks. Meanwhile we successfully export our products to Europe, USA, Russia, India, Japan, Hong Kong, raiwan, Southeast Asia etc. With good sale and service platform, New Century enjoys its brand name and possesses great market influence.
We have a strong R&D and production capacity keeping up with the pace of continuous innovation from internal management to operation process to match with modern corporation operation. Aiming at ensuring OEM/ODM customers'satisfaction, we put our effort to the full on training and research. We believe New Century Company will develop well on the wireless communication market in the vigorous competing environment.
Providing the good cost performance two way radios for customers and markets, New Century will bring their best to produce more new wireless communication devices in the near future! Rooted in China, facing the world, we would like to work with all of you to develop the huge communication market together.
