Kimpok Technology Co., Limited
COFDM EXPERT Mobile Video Wireless Communication
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VHF COFDM HD Wireless Transmitter and Receiver Live Broadcasting AV Sender
Man - pack Wireless Transmitter Feature:
Specifications:
| Power supply | |
| DC Input | DC11-16V |
| Working Current | 1.9A@12V |
| Output Power | 1~8Watt |
| Video transmission: | |
| Frequency range Output | 300-800MHz(optional), 1.0-1.4G/2.3-2.5G/4-4.4GHz(customized) |
| Modulation | COFDM,2K ,QPSK |
| RF bandwidth | 4/8MHz(adjustable) |
| RF Power output | 1-5.5W(adjustable) |
| SHG | >52dBc |
| Encryption | AES128/256bits |
| Constellation | QPSK,16QAM,64QAM |
| FEC | 1/2,2/3,3/4,5/6, 7/8 |
| Guard Interval | 1/32,1/16,1/8,1/4 |
| Carrier | 2K,8K |
| Flatness | Full band≤2dB,8MHz≤0.5dB |
| AV input | BNC: D1 standard definition |
| CNR(weighting) | 58dB |
| Sloping field SNR(unweighted) | ≥50dB |
| Audio transmission | |
| Balanced audio input range | Vmax=±15V |
| Unbalanced audio input range | Vmax=3Vpp |
| Audio channel | Stereo L/R audio channel |
| Standard | SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M SMPTE 299M |
| Input range | 800±80(mV) |
| Encoding | |
| Audio encoding mode | MPEG1 Layer2 |
| CBER | <2.0E-4 |
| Video resolution | Minimum 1280*720@50i Maximum 1920×1080P/I@60hz |
| Video coding | H.264 |
| Video rate | 500kbps-16.68Mbps(autoadaptation) |
| Max speed rate | 450km/h |
| Format | YCbCr4:2:2 |
| Working Environment | |
| OperatingTemperature | -25℃~55℃ |
| Storage Temperature | -40℃~70℃ |
| Appearance | |
| Dimension | 180*110*85mm(with dual V mounts) |
| Weight | 1.6kg |
Used for Live broadcasting:
FAQ:
Q1: What can I buy from you?
COFDM digital AV transmitter, IP mesh radio, analog video transmitter, radio data transceiver, and transmitter receiver OEM main board.
Q2: Why should I choose you?
Our core R&D team comes from the first-class university in China, major in communication engineering. We believe that wireless communication will keep on developing in professional markets in the future.
Q3: Do you have a minimum order quantity?
No MOQ limit, 1pc is acceptable.
Q4: What kind of product service can I have?
OEM & ODM service.
Q5: What is the product warranty?
We offer two-year-warranty and lifelong maintenance.
Q6: What is the average lead time?
5-7 working days for regular model, and 20-30 working days for customized model.
Q7: What kinds of payment methods do you accept?
We accept bank transfer, Western Union, PayPal, or cash payment.
Q8: Can you supply the relevant documentation?
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Country of Origin, and other export documents where required.
Our Service:
· One-stop ODM/OEM solution;
· 24-hour technical support;
· Lifelong maintenance (Replacement parts will be charged after a year);
· Provide professional system design and construction;
· You will get good price and high quality here since we are an experienced manufacturer in wireless microwave transmission area since 2008, we are the source.