CATV Digital Headend 4 in 1 Qam Modulator

• Type: Modulator
• Function: Signal Transmission Equipment
• Certification: CE
• Condition: New
• Input: DVB-S/DVB-S2/DVB-C RF Input (Optional)
• Brand: Softel,OEM
• Model NO.: SFT3104D
• Item No.: Sft3401d
• Dimensions: 482mm X 455mmx 44.5mm
• Temperature Range: 0~45 C(Operating), -20~80 C(Storage)
• Power Requirements: AC 100~240V;10%,50/60Hz
• Interface: BNC
• Delivery Time: About 7 Days
• MOQ: 1pieces
• Transport Package: Each Pieces with Polyfoam, Then Double Brown Box
• Specification: 482mm x410mm x44mm
• Trademark: SOFTEL
• Origin: China
• HS Code: 85176229
• Production Capacity: 500PCS/ Month

Product Description

CATV Digital Headend 4 in 1 Qam Modulator

Outline

The SOFTEL SFT3401D QPSK modulator is developed according to DVB-S (EN300421)
QPSK standard. It has powerful spectral efficiency, advanced anti-jamming, and competitive
price-performance ratio. To guarantee the high transmission performance, this QPSK
modulator adopts the disposal of energy diffusing, RS coding, convolution interleaving, and
pre-modulated baseband shaping. To sum up, all the approaches make this SFT3401D QPSK
modulator widely used in Broadcasting, Interactive Services, News Gathering and other
Broadband satellite applications.
 

Features

* Fully complying with DVB-S (EN300421) standard

* Support 1 ASI input

* QPSK Constellations

* Output frequency range: 950~2150MHz, 10KHz stepping

* Support local and remote control with Web-based NMS
 

Specifications

ASI Input	1×ASI input, BNC interface
RF Output	RF Range	950 ~ 2150 MHz, 10KHz stepping
	Output Level	-10.0 dBm~-41.5 dBm,0.5dBm Stepping
	MER	≥26dB
	Connector	N type, Impedance 50Ω
	Outer coding	RS Coding
	Inner coding	Convolution
	Constellation	QPSK
	FEC/Convolution Rate	1/2,2/3, 3/4, 5/6, 7/8
	Roll-off Factor	0.35
	Symbol Rate	0.05~45Msps
System	Web-based NMS
	Language: English
	Ethernet software upgrade
Miscellaneous	Dimension	482mm×245mm×44mm (W*D*H)
	Temperature	0~45ºC(operation), -20~80ºC (storage)
	Power	AC 100-240V, 50Hz-60Hz 2A

FAQ

1. What are the payment terms that you support?

Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment which is more convenient for you.


2. What about the lead time?

Usually, if there's stock, we ship the goods within 3~5 working days after the deposit is confirmed. If it is out of stock, the lead time depends.


3. How about the shipping?

When the package is small, we normally choose FedEx, DHL, TNT, and UPS and so on, while the goods have high weight and volume, we suggest using air or sea shipment.


4. How can I place an order?

(1) Negotiation is agreed for the product price and specifications.

(2) Proforma invoice will be sent for confirmation.

(3) After the agreement on the proforma invoice, the customer makes the deposit.

(4) Manufacturing will be started as soon as the payment is confirmed by our bank.

(5) Ship out the goods within the agreed delivery deadline.


5. Can you do OEM for us?

Yes. If there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.


6. How about the Warranty?

There are 12 months for the warranty.

While the warranty is not responsible for those broken by violence or updated with other brands.