The LKRF-1109 is a hand-held remote control for fire robot communication system based on COFDM technology,
it integrates video receiving, data transmission, real-time display, command and control and other functions.
>>>>>> Specifications <<<<<<
Transmission Characteristics
Modulation : COFDM
Modulation Type : QPSK (4QAM), 16QAM, 64QAM
Working Frequency : Default 410MHz (300MHz-2.7GHz customizable, 0.1M per step)
RF Bandwidth : 2-8MHz adjustable (0.1M per step)
FEC : 1/2, 2/3, 3/4, 5/6, 7/8
Guard Interval : 1/4, 1/8, 1/16, 1/32
Transmission Range : Ground-to-ground 1.2km, and ground-to-air up to 5km
Data Transmission Frequency : 490MHz (fixed)
Data Bandwidth : 9600bps
Data Transmit Power : 37dbm
Data Characteristics
Video Output : HDMI：720p/1080p, up to 4 channels video display
Video Compression : H.264
RF Interface : N F head (50Ω, dual channel diversity reception)
Parameter Control Method : LED digital display panel
Encryption : 256-bit AES
Screen Size : 9.7 inch
Electrical Characteristics
Working Voltage : DC12V
Working Current : ≤2A(@12V)
Power Consumption : ≤24W
Physical Characteristics
Weight : 3.8kg
Dimensions : 383*247*66mm
Operation Temperature : -10℃~+50℃
