Digital TV Headend DMB-TH Modulator
1.0~2000.0 USD
| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | D/P, T/T |
| Supply Ability: | 5000sets/month |
| Place of Origin: | Sichuan |
Company Profile
| Location: | China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Detail
| Model No.: | JXDH-6405A |
|---|---|
| Means of Transport: | Air |
| Brand Name: | Jiehao |
| Output level: 0dBm: | Modulation: TDS-OFDM |
| Return loss : >15dB: | FEC outer: BCH |
| Production Capacity: | 5000sets/month |
| Packing: | 220*450*135mm (carton) |
| Delivery Date: | 3-5 days |
Product Description
JXDH-6405 DMB-TH Modulator is a high performance modulator in accordance with our country terrestrial wireless transmission TV signal.This modulator completely complies all the 330 kinds modes of EN50083 standards,which supply 1pps and 10MHz input, Built-in time synchronization module, as well as the SIP packet remote configuration modulation parameter.
Features
*Comply with EN50083 ASI standard
* Support all the 330 modules of the 20600-2006 standard
* With two ASI inputs,support hot reserve input mode
* Support SFN and MFN mode
* Support packet and burst mode of transport stream
* High reliability of amplitude output
* SFN mode: time offset setting,time synchronization, bit rate synchronization, frequency synchronization
* MFN mode: bitrate adaption, NIT update, PCR adjustment
Specifications
Output level | 0dBm | |||
MPEG-TS Input | complying EN 50083 ASI standard | |||
support 188/204 Bytes packet mode | ||||
bit rate | 4.813Mbps ~ 32.486Mbps | |||
interface | BNC with resistance 75Ω | |||
RF output | with adjustable center frequncy 470MHz-862MHz, Stepping | 1KHz | ||
major level | 0dBm | |||
attenuation | 10dB–0dB | |||
Stepping | 0.5dB | |||
test output | -30 dB | |||
return loss | >15dB | |||
stability | ±0.1dB/10℃ | |||
I/Q phase balance error | < 0.05% | |||
I/Q phase error | < 0.05° | |||
MER | >38dB | |||
shoulder frequency | >50dB @ ± 4.2MHz | |||
noise | >50dB | |||
connector | N-type,resistance as 75Ω | |||
MIP process | synchronization information,remote setting for modulation parameters | |||
TPS option | support all the modes of GB20600-2006 | |||
network mode | ||||
SFN mode:time offset setting,time synchronization,bit rate synchronization,frequency synchronization | ||||
MFN mode | bitrate adaption, NIT update,PCR adjustment | |||
number of modulation carrier(FFT) | 3780 | |||
guard interval | 1/4(945),1/7(595),1/9(420) | |||
FEC outer | BCH | |||
FEC inner | LDPC | |||
encode mode | 0.4,0.6,0.8 | |||
modulation mode | 4QAM-NR ,4QAM,16QAM,32QAM,64QAM | |||
bandwidht | 8MHz | |||
Clock Synchronization | outer clock with 10MHz (GPS) | Input level: -15dBm~ +15dBm | ||
Input connector: BNC socket,resistance as 75Ω | ||||
inner clock with 10MHz | stability: 0.5ppm(classic); 3.0 ppm(maximum) | |||
level: 0dBm ± 3dBm | ||||
outer 1pps clock(GPS) | Input reference level: TTL level –5 KΩ | |||
Input reference minimum pulse width: 1μs | ||||
Input connector: BNC socket, resistance as 75Ω | ||||
