Product Overview
VEK-7101HE is a professional HD portable transmitter, which integrates H.264 HD and SD encoder, DVB-T (DTMB-T, ISDB-T) RF modulator and transmitter in one case. It supports HDMI, SD/HD-SDI,S-Video, YPbPr and CVBS input and also 1 ASI input for re-mux. With excellent performance of encoding, modulating and portable, this unit is wildly applied in fields such as radio and television broadcast, emergency situation, fire control, maritime affairs and so son
Features
* MPEG4 AVC/H.264 HD/SD video encoding
* MPEG1 Audio Layer 2, MPEG-2 AAC and MPEG-4 AAC audio encoding
* Support ASI input for re-mux
* Support VBR/CBR video bitrate mode
* Support DVB-T (DTMB-T, ISDB-T optional) RF output
* Control buttons + LCD display
Specifications
|
Input |
Input port |
HDMI ×1, YPbPr×1, S-video×1, CVBS×1,SD/HD-SDI × 1, ASI × 1 |
|
Video |
Encoding format |
MPEG-4 AVC/H.264 |
|
Resolution |
HDMI/HD-SDI: 1920×1080_60p, 1920×1080_50p;
1920×1080_60i, 1920×1080_50i, 1280×720_60p,
1280×720_50p |
|
S-video:720×576_50i(PAL); 720×480_60i(NTSC) |
|
YPbPr: 1920×1080_60i, 1920×1080_50i; 1280×720_60p, 1280×720_50p |
|
CVBS: 720×576I,720×480_60i |
|
Bit-rate |
0.500~19.500Mbps |
|
Audio |
Encoding |
MPEG-1 Layer2,MPEG-2 AAC,MPEG-4 AAC |
|
Sample rate |
48KHz |
|
Bit rate |
64~384Kbps |
|
Multiplexeing |
Port |
ASI×1 (SMA port) |
|
Mux |
ASI pass through and multiplexed with encoded TS |
|
Modulating |
Standard |
DVB-T COFDM (DTMB,ISDB-T optional) |
|
Bandwidth |
2M,4M, 6M,7M,8M |
|
Constellation |
QPSK,16QAM,64QAM |
|
Code rate |
1/2,2/3,3/4,5/6,7/8 |
|
Guard interval |
1/32,1/16,1/8,1/4 |
|
FFT |
2K,8K |
|
RF requency |
30~960MHz,1KHz step (Amplifier is exclusive) |
|
300~860MHz (Amplifier is included) |
|
RF output level |
-36~-16dbm (73~93dbμV), 0.1db step (Amplifier is exclusive) |
|
Transmitting |
Transmission power |
1W (1W-5W customizable) |
|
Transmission frequency |
300MHz～800MHz (1 MHz step, adjustable frequency) |
|
MER |
≤25db |
|
RF output level |
-36~-16dbm (73~93dbμV), 0.1db step (Amplifier is exclusive) |
|
Output port |
N-L16(F type) |
|
Transmission Distance |
1W |
1KM |
|
2W |
3KM |
|
5W |
5KM |
|
Note: The above transmission distance is based on the normal conditions to use, and only for reference. The final distance should depend on actual situation and the use of specific circumstances |
|
System |
LCD + control buttons |
|
Chinese-English control interface |
|
Ethernet software upgrade |
|
General |
Power supply |
DC 12V (standard) or Special Battery (below 16.8V) |
|
Dimensions |
Transmitter: 180mm×115mm×50mm |
|
Weight |
Transmitter: 1.7kg (battery is exclusive) |
|
Environment condition |
Storage temperature: -40℃~+70℃ |
|
Working temperature: -20℃~+60℃ |
|
Relatively humidity: 85% (non-condensing) |
 
|
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