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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: SOFTEL
  • Model Number: SFT3548
  • Input: 8*CVBS, 1*ASI
  • Output: ASI, Or MPTS, Or 8 SPTS IP
  • RF Frequency Range: 30MHz-960MHz
  • Support: PAL, NTSC SD Signal
  • Language: English
  • Power Supply: AC 100V-240V
  • Dimension: 482*410*44
  • Weight: 4.5KG
  • Environment Temperature: 0-45℃
  • Application: 8 CVBS Input and 1 ASI Input DVB-T Modulator, SD Encoder Modulator

Packaging & Delivery

Packaging Details Packing of SD Encoder Modulator: Standard Export Packing
Delivery Time 7-15 Working Days Afther the Payment Confirmed.
Product Description
 

 

8 CVBS Input and 1 ASI Input DVB-T Modulator, SD Encoder Modulator

 

 

Product Display of Encoder Modulator


 

 

 

 

Summary of Encoder Modulator

 

SFT3548 8 in 1 Encoder/Modulator is an all-in-one device integrated encoding multiplexing and modulation functions in one standard 1U case. It can convert 8 CVBS signals and 1 ASI input to DVB-C (DVB-T Optional) RF out. It is also equipped with 2 ASI ports and IP port to output TS in MPTS or SPTS.

The signals source could be from satellite receivers, closed-circuit television cameras and etc. its output signal is to be received by DVB-C/T standard TVs or DVB-C/T STBs.

The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for advertising. It also can be used for monitoring, training and educating in company, schools, campuses, hospital.

 

Characteristic of Encoder Modulator

 

1. Support 8 CVBS input and 1 ASI Input for re-mux

2. Mpeg2 video encoding

3. Support PAL, NTSC SD signal

4. 1*DVB-C or 2*DVB-T RF output optional

5. ASI and IP (MPTS or 8xSPTS over UDP) output

6. LCN support (Logical Channel Number)

7. Excellent modulation quality MER≥42dB

8. LCD display, Remote control and firmware

9. Web NMS Management

10. Updates via web/Ethernet

11. Lowest cost per channel --- breakthrough price

 

Technial Parameter of Encoder Modulator

 

Input

8 CVBS inputs , BNC interface

8 pairs unbalanced stereo audio input, BNC interface

1 ASI input, BNC interface

Video

Resolution

PAL:

720×576_50i, 640×576_50i, 352×288_50i, 320×288_50i, 176×288_50i, 176×144_50i

NTSC:

720×480_59.94i, 544×480_59.94i, 352×240_59.94i, 320×240_59.94i, 176×240_59.94i, 160×120_59.94i

Encoding

MPEG-2

Bit Rate

0.125-19.000 Mbps

Rate Control

CBR/VBR

Audio

Encoding

MPEG1 Layer 2; AC3

Sampling rate

48KHz

Bit-rate

64kbps, 96kbps, 112kbps, 128kbps, 160kbps, 192kbps, 224kbps, 256kbps, 320kbps

DVB-T Modulator Section

 

Standard

EN300744

FFT mode

2K, 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

MER

≥42 dB

RF frequency

30~999MHz, 1KHz step

RF out

2*RF COFDM DVB-T out (2 carriers combined output);

Double output bandwidth

RF output level

-30~ -10dbm (77~97 dbµV), 0.1db step

DVB-C Modulator Section

 

Standard

J.83A, J.83B, J.83C

MER

≥42dB

RF frequency

30~950MHz, 1KHz step

RF output level

-30.0~ 0.0 dbm (77~107 dbµV), 0.1db step

Symbol rate

5.0 - 9.0 Msps adjustable

J.83A

Constellation

16/32/64/128/256QAM

bandwidth

8M

J.83B

Constellation

64QAM, 256QAM

bandwidth

6M

J.83C

Constellation

64QAM, 256QAM

Bandwidth

6M

Multiplexing

1 ASI input multiplexed with local 8 channels of TS

Stream Output

2*ASI mirrored output, BNC interface

2*MPTS/8*SPTS over UDP, 100Base-T Ethernet interface (UDP unicast / multicast)

System Function

Low Latency achieved (Normal, mode 1 and mode 2 optional)

LCD/keyboard and Web-based NMS operating

System Language: English

Ethernet software & hardware upgrade

Miscellaneous

Dimension (W× L× H)

482mm×410mm×44mm

Approx weight 

4kg

Temperature

0~45℃(work),  -20~80℃(Storage)

Power

AC 100V-220V±10%, 50/60Hz

Consumption

25W

 

Main products

  

Company Information

 

Packaging & Shipping

 

Exhibition shows

 

Certifications

 

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China (Mainland) | Manufacturer, Trading Company
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