
T321S-500 TDD SD Video Wireless Transmitter 1W , Strong Dif
- Min. Order:
- 1
- Min. Order:
- 1
- Delivery Time:
- 30 Days
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Contact NowPlace of Origin: | China |
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T321S-500 TDD SD Video Wireless Transmitter 1W , Strong Diffraction
Introducion:
Definition - What does Time Division Duplex (TDD) mean?
Time division duplex (TDD) refers to duplex communication links where uplink is separated from downlink by the allocation of different time slots in the same frequency band. It is a transmission scheme that allows asymmetric flow for uplink and downlink data transmission. Users are allocated time slots for uplink and downlink transmission.
Time division multiplexing separates uplink and downlink signals by matching full duplex communication over a half-duplex communication link. This method is highly advantageous in case there is an asymmetry of uplink and downlink data rates. TDD divides a data stream into frames and assigns different time slots to forward and reverse transmissions, thereby allowing both types of transmissions to share the same transmission medium.
Features:
1. Modularity , Three security , Low-power electronics ;
2. Support the system build network within same frequency or different frequency , automatic roam ;
3. Power stability, adjustable dynamic power ;
4. The wireless channel adopt either AES128 encryption ;
5. IP Non line-of-sight transparent data transmission ;
Technical Parameters:
Parameter / Type |
T321S-500 |
|
|
RF Parameter |
Working Frequency |
300~800MHz(Bespoke) |
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Modulation Bandwidth |
2 / 4 / 8MHz |
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Modulation Type |
TDD-OFDM |
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Communication Mode |
TDMA |
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Power Output |
≤30dBm |
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Flatness In Band |
≤ ±0.5dB |
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Out-of-band Spurious |
≤ -36dBm |
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Third-order IM |
≤ -36dBC |
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RX Sensitivity |
≤ -100dBm |
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Adjacent-channel interference |
≥ 40dB |
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Data |
Synchronization Control |
GPS |
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Network Protocol |
ip/TCP,UDP,HTTP,SMTP etc |
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Coding |
Video Compression |
H.264 |
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Image Format |
CIF/D1/720P |
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Audio Coding |
64Kbps G.711 |
|
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Acoustic Input |
Double Channels 12dBm |
|
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Generic Specification |
Operating Temperature |
-30 ~ +70°C |
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Power Input |
DC:10V ~ 16V |
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Power Consumption |
15 ~ 30W |
|
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Size |
54*128*220 |
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Net Weight |
1.7Kg |
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Connector |
Audio Interface |
BNC video Input ,3.5mm Standard headset output audio |
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Control system data connection |
Four core aviation head |
|
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RF Antenna Terminal |
RF |
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Network Interface |
RJ45 |
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