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Dexin Digital Technology Co., Ltd
Dexin Digital Technology Co., Ltd  

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DVB-T modulator 

Price: 1.0~2000.0 USD 
Payment Terms: T/T,WU 
Place of Origin: Sichuan, China (Mainland) 
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Product Detail

Model No.: NDS2401
Production Capacity: 5000 set per month
Delivery Date: with 3 working days
Input: ASI,IP
Means of Transport: Air
Packing: 1 set per carton
Brand Name: dexin

1.Fully complying with DVB-T standard (EN300744)
2.Both SFN and MFN support
3. hot sell, high value

NDS2401 DVB-T Modulator
The DEXIN NDS2401 DVB-T Modulator is a high performance modulator developed according to DVB-T (EN300744) standard. It adopts advanced framing structure, channel coding and modulation technology. And it also supports both MFN (Multi-frequency network) and SFN (single frequency network). It has 2 AIS input ports, one GPS.10MHZ input port and one 1 PPS input port. In order to improve the output performance of the transmitter, the DVB-T modulator can simultaneously support linear and nonlinear pre-correction. This device supports local and remote control through NMS software.
Features
1.Fully complying with DVB-T standard (EN300744)
2.Both SFN and MFN support
3.Transfer mode 2k, 4k, 8k optional
4.Hierarchy modulation Alpha1, 2 and 4 optional
5.Transfer bandwidth 6M, 7M and 8M optional
6.Supporting linear and non-linear correction
7.Excellent phase noise and MER performance, MER >40db
8.RF output range 110~860MHz, 1hz step
9. Two ASI inputs supporting hot backup
10.Constant temperature crystal oscillator, frequency stability is high up to 0.1ppm
11.Full-size front panel LCD display and keyboard, NMS management.
Specifications
Input
2 channels ASI input, hot backup, BNC port
GPS 10Mhz reference clock input, BNC port
GPS 1PPS input, BNC port
Modulation
standard
EN304 744
FFT
2K,4K,8K
bandwidth
6M,7M,8M
constellation
QPSK,16QAM,64QAM
Guard interval
1/4,1/8,1/16,1/32
FEC
1/2,2/3,3/4,5/6,7/8
Hierarchy modulation
Alpha=1,2,4
RF output
ASI loop out
2channels ASI loop out, BNC port
interface
N type, 50Ω impedance
RF range
110~860MHz,1hz step
ATT
-16dbm~0dbm,0.5db step
MER
≥ 40db
Linear pre-correction
Correction points
16
Non-linear pre-correction
Correction points
256
System
Full-size front panel LCD display and keyboard, NMS management
Software upgrading
General
Demission (W*L*H)
482mm×455mm×44.5mm
Weight
4.9kg
Temperature
0~45℃(operation),-20~80℃(storage)
Power supply
AC 110V±10%,50/60Hz or AC 220V±10%,50/60Hz
Consumption
28.6W
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 Ms. Daisy Lee

Tel: 86-028-85552055
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Company Info

Dexin Digital Technology Co., Ltd [China (Mainland)]


Business Type:Manufacturer
Country/Region: China (Mainland)

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