SKD711X-SKD717X 4 HD and 4 FTA DVB to RF Modulator is a digital RF modulation platform. It is engineered for hospitality headend projects that must convert satellite, terrestrial, cable, or encoded signals into stable mu...
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SKD711X-SKD717X 4 HD and 4 FTA DVB to RF Modulator is a digital RF modulation platform. It is engineered for hospitality headend projects that must convert satellite, terrestrial, cable, or encoded signals into stable multi-standard RF distribution. Key specification focus includes Primary Output: RF output, Protocol Support: UDP, RTP, SPTS, MPTS, and Broadcast Standard: DVB-C, ATSC, ISDB-T, DTMB, QAM. Consolidates signal conversion and RF delivery inside a project-ready chassis for cleaner headend deployment.
For engineering review, SKD711X-SKD717X 4 HD and 4 FTA DVB to RF Modulator is typically assessed around service delivery through RF output, protocol handling based on UDP, RTP, SPTS, MPTS, broadcast compatibility around DVB-C, ATSC, ISDB-T, DTMB, QAM, and deployment as 1u19 inch rack、wall-mounted, desktop.
In hospitality projects, SKD711X-SKD717X 4 HD and 4 FTA DVB to RF Modulator is typically evaluated as a digital RF modulation platform within the delivery chain from headend processing to guest-facing service presentation. It is a practical fit when signal delivery has to align with UDP, RTP, SPTS, MPTS, broadcast compatibility is expected around DVB-C, ATSC, ISDB-T, DTMB, QAM, and the deployment format calls for 1U19 INCH RACK、WALL-MOUNTED, DESKTOP.
The table below highlights the fields most buyers, consultants, and project engineers usually verify first.
| Specification | Details |
|---|---|
| Model | SKD711X-SKD717X |
| Device Class | Modulator |
| Deployment Role | Digital TV headend modulator |
| Primary Output | RF output |
| Protocol Support | UDP, RTP, SPTS, MPTS |
| Broadcast Standard | DVB-C, ATSC, ISDB-T, DTMB, QAM |
| Installation | 1U19 INCH RACK、WALL-MOUNTED, DESKTOP |
| Power Supply | DC12V |
| Item NO. | SKD711X-SKD717X |
The current model profile supports the following engineering and procurement checkpoints.
The following tables organize the available technical data into clearer review blocks for project design and purchasing.
| Specification | Details |
|---|---|
| Model | SKD711X-SKD717X |
| Broadcast Standard | DVB-C, ATSC, ISDB-T, DTMB, QAM |
| Item NO. | SKD711X-SKD717X |
| Brand | QINGLANG |
| Constellation | 16QAM、32QAM、64 QAM、128 QAM、256 QAM |
| MER | ≥36dB |
| Symbol rate | 3.600~6.960Msps |
| Out band rejection | ≥60dB |
| Frequencies | 4 |
| FFT | Single carrier, multi-carrier |
| Code Rate | 0.4, 0.6, 0.8 |
| With out band rejection | ≥60dB |
| Guard interval | 1/4，1/8，1/16，1/32 |
| Bandwidth | 6MHz |
| J.83B - Standard | Annex B |
| Product Category | Digital TV Products |
| Module for each card | 4 DVB-C/T/T2 input card+4 HD input card |
| J.83A/C - Standard | Annex A/C |
| Device Class | Modulator |
| Deployment Role | Digital TV headend modulator |
| Sync Frame | 420, 595 and 945 |
|---|
| Protocol Support | UDP, RTP, SPTS, MPTS |
|---|---|
| Primary Output | RF output |
| Module input port - Cards | 2 |
| Input format | Support UDP/RTP protocols input,support SPTS/MPTS stream processing，support 256 IP address |
| RF output - Output port | F female connector，1 |
| Output standard | DVBC(J83A/B/C),DVBT/T2,DTMB,ISDB-T,ATSC(optional) |
| RF frequency range | 50-870MHz minimum step 1MHz |
| Output level | ≥105dBuV（0-20dB Adjust range，step 0.5dB） |
| Output impedance | 75Ω |
| Output frequencies | 4/8 frequencies（optional） |
| Output frequency range( adjustable) | 50-999.999MHz，minimum step 0.001MHz |
| Output level adjustment range | 0～-20dB |
| DTMB - Standard | GB20600-2006 |
| Interweaving depth | None、240、720 |
| Output frequency | 50-999.999MHz，minimum step 0.001MHz |
| ISDB - T - Standard | ANSI/SCTE 2001-B004 |
| Frequency | 4 |
| DVB - T - Standard | ETS 300 744 |
| DVB - T2 - Standard | EN 302 755 |
| ATSC - Standard | 8VSB |
| Output frequency adjustment range | 50-999.999MHz，minimum step 0.001MHz |
| Installation | 1U19 INCH RACK、WALL-MOUNTED, DESKTOP |
|---|---|
| Power Supply | DC12V |
| Size | 318(L)*260(W)*44(H)mm |
| Working temperature, humidity | -10℃-45℃、40%-70% |
| Storage temperature and humidity | -40℃-70℃、40%-95% |
| Power - Supply voltage | DC12V |
| Maximum current | 7000mA |
These baseline fields help procurement teams keep model identity and order handling aligned during quotation and delivery.
| Brand | QINGLANG |
|---|---|
| Item NO. | SKD711X-SKD717X |
Before final selection, confirm the following project-side assumptions with engineering and operations teams.
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