
CATV MPEG4 Encoder HD H. 264 Encoder (WDE-H220) Bb
Relying on mass production and reliable quality, our CATV RF Trunk Connector, Single Mode Simplex LC Patch Cord, RG59 RG6 Compression Connectors is popular in domestic and international markets and have gained a good reputation from our customers. Our company will always adhere to the enterprise spirit of 'science, rigor, innovation, and dedication', and stick to the business philosophy of 'science first, quality first, service first'. Your satisfaction is our best reward. We focus on the needs of customers, we will listen attentively to the voice.
IP to Analog modulator


IP to analog modulator is a multi-channel IP to analog RF device that can produce a 32 non-adjacent channels in PAL or NTSC standard. Setup and tuning is easy and simple taking advantage of the unit’s friendly system. This unit is ideal to deploy in place where non-digital TVs are prevalent.
FEATURES of IP to analog modulator
1U chassis, high density to save shipping cost
Support OSD (Logo and Caption) insertion for each channel, easy operation
Suport CC/Subtitle/Teletext
Support BISS De-scrambling
Support program info modify, multiple audio select l
2 GE ports (max 64 IP input over MPTS/SPTS), Max 840Mbps for each GE input
Support HEVC/H.265, H.264/AVC, MPEG-2 TS Decoding
Processing of up to 32 IP multicast groups of a Gigabit Ethernet MPEG TS into up to 32 standard PAL or NTSC or SECAM TV programs
32 non-adjacent or adjacent carriers output within 400MHz
Support Web-based Network management
Specification of IP to analog modulator
Input | Interface/rate | 2 GE ports (max 64 IP input) Max 840Mbps for each GE input |
Stream | UDP, UDP / RTP, 1-7 packets, FEC, SPTS, MPTS | |
Transport Protocol | UDP/RTP, unicast and multicast, IGMP V2/V3 | |
Packet Length | 188 / 204 Bytes | |
Decoding Parameters | Video | H.264/AVC Level 4.1 HP, MPEG-2 MP@HL |
Audio | MPEG-1/2 Layer 1/2, (HE-)AAC | |
Data | Teletext, Teletext subtitles, DVB Subtitling | |
Resolutions | 480I, 576I, 720P, 1080I, 1080P | |
Aspect ratio | 4:3/16:9 | |
Modulation Parameters | Number of channels | up to 32 |
Connectors | 75Ω, F-jack | |
Frequency range | 47 – 862MHz, digital modulation | |
Output level | maximum 112dBμV | |
Return loss | ≥ 14dB | |
Spurious frequency dist. | ≥ 60dB | |
Stereo cross talk | > 55dB | |
Residual carrier accuracy | 1% | |
TV standard | PAL B/G/D/K/M/N, NTSC, SECAM (under development) | |
Video-signal to noise ratio | ≥ 60dB | |
Network Interface | Management | 1 x 100 Base-T Ethernet (RJ 45) |
Data | 2 x 1000 Base-T Ethernet (RJ 45) | |
Protocol | IEEE802.3 Ethernet, RTP, ARP, IPv4, TCP/UDP, HTTP, IGMPv2/v3 | |
Others | Image resolution | up to 1080i |
CNR | 60 dB (after internal combining) | |
SNR | > 53 dB (after internal combining) | |
Sampling frequency | 48, 44.1, 32 | |
Output volume adjustment | 0 - 100 % | |
General | Demission | 420mm×440mm×44.5mm (WxLxH) |
Temperature | 0~45℃(operation), -20~80℃(storage) | |
Power Supply | AC100V±10%, 50/60Hz or AC 220V±10%,50/60Hz |
Other products


Company introduction and certificate
We have more than 100 staff, 10% of them are senior technicians. With more than 1,000 square meters standards production assembling lines, we have strict QC procedures. Each unit of our product will go through 3 layer QC procedures, material checking before production, stabililty and performance testing after production, packing detection before delivery.
Most of our products are exported to South America, Russia, and North European countries. Currently, Softel has its branch office in Mexico and will launch another office in Colombia, continuing supplying for numerous agents, integrated dealers, and equipment producers all over the world.
Through keen international business competition in good faith, all of our staff members feel a big accomplishment & work under heavy responsibility. In addition, we are much proud of providing our invaluable customers with our high quality, high reliability, high efficiency, and competitive products.

Shipping
1, Fedex/DHL/UPS/TNT for samples, door to door.
2, By air or by sea for bulk goods, for FCL; Air port/port receiving
3, Customers specifying freight forwarders or negotiable shipping method
4, Delivery time: 1-3 days for samples; 10-30 day for bulk goods
FAQ
1. How can I place an order?
(1) Negotiation is agreed upon for the product price and specifications.
(2) The 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.
2. 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.
3. 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.
We seek the common development of customers, enterprises, employees and society, and are committed to making our company competitive in the CATV MPEG4 Encoder HD H. 264 Encoder (WDE-H220) Bb industry. With the help of forward-looking strategic vision, our company effectively integrates capital and technology, and rapidly grows into a well-known enterprise. Customer service is the only reason for our existence, customer demand is the driving force of our development. We adhere to customer-oriented, rapid response to customer needs, continue to create long-term value for customers, and then achieve customer success.
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