
Portable 2U TDD Land Survey Indoor Base Station Support rem
- Min. Order:
- 1
- Min. Order:
- 1
- Delivery Time:
- 30 Days
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Contact NowPlace of Origin: | China |
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2U Indoor Base Station-TJ340-800 20W
Introduction:
The term base station is used in the context of mobile telephony, wireless computer networking and other wireless communications and in land surveying: in surveying it is a GPS receiver at a known position, while in wireless communications it is a transceiver connecting a number of other devices to one another and/or to a wider area. In mobile telephony it provides the connection between mobile phones and the wider telephone network. In a computer network it is a transceiver acting as a router for computers in the network, possibly connecting them to a local area network and/or the internet. In traditional wireless communications it can refer to the hub of a dispatch fleet such as a taxi or delivery fleet, the base of a TETRA network as used by government and emergency services or a CB shack.
In the context of external land surveying, a base station is a GPS receiver at an accurately-known fixed location which is used to derive correction information for nearby portable GPS receivers. This correction data allows propagation and other effects to be corrected out of the position data obtained by the mobile stations, which gives greatly increased location precision and accuracy over the results obtained by uncorrected GPS receivers.
Product Features:
- Modularized, low power with built-in cooling fan
- Support system with frequency or inter frequency networking
- Stable power, adjustable dynamic power rate
- IP data transparent transmission of non line of sight
- Single carrier frequency support up to 4 simultaneous users two-way data transmission
- Encryption: AES 128 bit
- Support remote surveillance and alarming
Technical Parameters:
Item |
TJ340-800-20W |
|
|
RF Parameter |
Working Frequency |
800MHz |
|
Modulation Bandwidth |
2 / 4 / 8MHz |
|
|
Modulation Type |
TDD-OFDM |
|
|
Communication Mode |
TDMA Full Duplex |
|
|
Power Output |
≤43dBm |
|
|
Band Flatness |
≤ ±0.5dB |
|
|
Spurious Spectrum |
≤ -36dBm |
|
|
Third-order IMD |
≤ -36dBC |
|
|
Receiving Sensitivity |
≤ -100dBm |
|
|
MER |
≥ 36dB |
|
|
Anti Adjacent Frequency Interference |
≥ 40dB |
|
|
Data |
Synchronization Control |
GPS/Beidou with Synchronized clock |
|
Transmission Bandwidth |
Up to 14Mbps |
|
|
Network Protocol |
IP/TCP,UDP,HTTP,SMTP |
|
|
Business Unit |
Video Decoder |
8-channel D1 or 4-channel 720p video decoding(similar to Matrix) |
|
Generic Specification |
Working Temperature |
-30 ~ +70°C |
|
Power Supply |
100 – 260V |
|
|
Power Consumption |
≤50W |
|
|
Dimensions |
2U |
|
|
Net Weight |
≤10Kg |
|
|
Connector |
Power Plug Interface |
Three core |
|
Data Connector |
RJ45 |
|
Background:
Zhongchuang Tech is specialized in COFDM, TDD and 3G/4G wireless video transmission products for over 9 years, including video wireless transmitter, video wireless transmitter and receiver, quality video wireless transmitter, products are applied widely among Public Security Bureaus, Forest Fire Prevention Departments, Maritime Bureaus, Oil Field, Construction Sites, Tunnels,UAV, Automobiles and so on.