Product Details
Functions & Features:ABS/AES encryption
Duplex-audio communication
Working frequency adjustable within specified range
Multiple bandwidth output
Double lithium batteries with more than 4 hours' lastimg time continuously
One-channel video and two-channel audio (left/right channel) simultaneously input
Left/right channel audio and unbalanced stereo input
Transmitter power output adjustable
GFSK digital audio modulation, narrow receiving bandwidth and high sensitivity
Good voice quality with internal en/decryption
Audio frequency adjustable with built-in 64 channels and 24 addresses
Fully-enclosed waterproof case, dustproof and good impact resistance
Power Supply |
Working voltage V |
DC12V~DC16V |
Working current A |
≤2.5A@DC12.5V |
Video Transmission |
Frequency output range |
300MHz~450MHz,560~760MHz or user customzied |
RF bandwidth MHz |
1.5/2/4/6/7/8MHz adjustable |
Power output |
21~36dBm power output adjustable with 1dB step |
C/N |
≥28dB@32dBm |
SHG |
>52dBc |
Encryption |
AES/ALLTECH Basic scrambling |
Modulation |
COFDM |
Constellation |
QPSK/16QAM @ 1.5/2MHz QPSK/16QAM/64QAM @ 6/7/8MHz |
FEC |
1/2,2/3,3/4,5/6,7/8 optional |
Carrier |
2K |
GUI |
1/4, 1/8, 1/16, 1/32 op |
Video encoding |
H.264 |
Video input level |
1~1.2Vp-p@75Ω |
Video input format |
PAL/NTSC |
Video resolution |
720x576(PAL) 720x480(NTSC) |
Video white bar amplitude mV |
650~720mV |
Video synchronous amplitude mV |
260~275mV |
Video amplitude-frequency characteristic dB |
0~4.8MHz |
-0.5~1.5 |
5.5MHz |
-4.0~1.5 |
Audio input |
Left/right channel, stereo |
RS232 control interface |
Standard RS232 level, 9600, 8, N, 1 |
RS232 data interface |
Standard RS232 level, support 1200~115200 |
Audio Receiving |
Audio Rx frequency range |
470.5~479.950MHz, factory setting:479.950MHz |
Audio Rx sensitivity |
≤-111dBm |
Audio Tx modulation |
GFSK |
Frequency step |
150KHz |
Audio decoding overall bitrate |
4800bps |
Audio output |
2.1Vpp (open circuit output) |
Environment |
Protect standard |
IP66, dustproof and rainproof |
Working temperature |
-25°C~55°C |
Storage temperature |
-40°C~70°C |
Appearance |
Dimension |
238mm×140mm×75mm |
Weight |
2.5kg (without frame carrier and battery) |