VM21 Mesh Video Link
VM21 is a Mesh radio that integrates key functions such as video, data, and remote control signal transmission. It supports a maximum of 32 nodes for networking, featuring up to 31 hop routing capabilities. Any two nodes within the network can communicate directly.
Based on the LTE wireless communication standard, VM21 adopts critical technologies such as Orthogonal Frequency Division Multiplexing (OFDM) and Multi-Input and Multi-Output (MIMO), supporting various bandwidth allocations. It covers three frequency bands: 2.4G, 1.4G, and 800MHz, and achieves a maximum transmission power of 25dBm with a transmission distance of up to 10km.
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Key Features
Multi links in one module
Video&telemetry data link
Light weight, compact size
100g
3 frequencies for choice
800MHz, 1.4GHz, 2.4GHz
High throughput
20Mbps
Advanced technology
OFDM, MIMO
LAN port for video input and output
Transparent data transmission
TTL, RS232 optional
Adjustable RF power
-40-25dbm
Frequency hopping
Hop between frequency points
Network mode
Mesh
Encryption
AES128
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Network Port Expansion Dock
Extend serial and LAN ports
Product Parameters
Overall Parameters
Overall weight
Dimension
Operating Temperature
Transmission range
Antenna
100g(exclude antennas)
85mm(L)*55mm(W)*20mm(H)
-10℃-+50℃
10km@LOS condition, Air to Ground(single hop range)
4*glue stick antennas& 2*fiber-glass epoxy antennas
Frequency band
RF power
Transmission latency
Bandwidth
Power supply voltage
Data throughput
Communication mode
Nodes
800MHz, 1.4GHz, 2.4GHz
-40~25dBm
40ms from interface to interface
1.4MHz/3MHz/5MHz/10MHz/20MHz
7.4-12V
20Mbps
Point to point, point to multipoint, mesh
Up to 32 nodes
Interfaces
Video input/output
SBUS port
Serial port
1*LAN port
2 SBUS IN(Ground); 2 SBUS OUT(Air)
TTL(standard), RS232(optional)
Address
Chinowing Technology Co., Ltd
Room 1106, Building B4, Yunzhi Science Park, Xinxing Road, Guangming District, Shenzhen, China
For any Inquiry, directly contact
Elsa@chinowing.com
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