Product Description
WK-2406B DVB-(T) modulator is Wolck’s all-in-one device which integrates
demodulation, trans-mux and modulation in one case to convert signals into DVB-(T) RF output and IP output over UDP. The device equipped with 2 DVB-S/S2 tuner inputs, one GPS 10MHz input port and one 1PPS input port. The output modulated signals are to be received by TVs, STB and etc. This DVB-(T) modulator also simultaneously supports adaptive linear and nonlinear digital pre-distortion.
Product Features
10MHz input/loop out, 1PPS input/loop out
DVB-(T) RF out in one device, multi-booting
IP (1*MPTS over UDP) mirror RF output
Support MISO and SISO
High performance output: MER>43dB, shoulder level>56dB
Supports non-linear and linear digital pre-distortion (DPD)
Constant temperature crystal oscillator, as high as 0.1ppm stability
Support LCD display and keyboard
Support BISS descrambling
Web-based Network management
Inner Structure

Technical Parameters
| Input | 2*S/S2 Tuner input | ||
| 10MHz reference clock input and loop out, BNC interface | |||
| 1PPS input and loop out, BNC interface | |||
| 1 RF input for DPD -25dbm~+5dbm | |||
| Modulator | DVB-T | Standard | EN300 744 | 
| FFT | 2K, 8K | ||
| Bandwidth | 5M, 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 | ||
| Net Mode | SFN/MFN | ||
| Hierarchical modulation | Alpha=1, 2, 4 | ||
| RF Out | Connector | N Type, 50ΩImpedance | |
| RF range | 30~960Mhz, 1hz stepping | ||
| Output level ATT | -25~+3 dBm, 0.1db stepping | ||
| MER | > 43db | ||
| Shoulder Level | >56dB | ||
 
| System | LCD display, keyboard and web Network management | |
| Supporting software upgrading through network | ||
| General | Demission (W*L*H) | 482mm×410mm×44mm | 
| Weight | 4.8kg | |
| Temperature | 0~45℃(operation),-20~80℃(storage) | |
| Power supply | AC 220V±10%,50/60Hz | |
| Power Consumption | 34W | |