Description
Overview
GAOTek Digital TV Modulator, supports 1 Gigabit IP signals input by unicast and multicast protocol, supports UDP, IGMP. The product supports multiplexing and modulating IP signals into RF with 4 carriers. It has an RF loop input port which is convenient for users to mix outputs or mix with antenna signals. It is perfect for hotels, hospitals, home entertainment and monitoring, and other digital CATV headend systems as well.
Features
- Support 1 Gigabit IP signals input
- Support TS re-multiplexing
- Support unicast and multicast protocol, support UDP, IGMP V2, V3 (SPTS)
- Support 1 RF output with 4 carriers
- Support 1 external RF signal loop in and internal modulation signal mixed into one RF output
- Frequency agile design, RF output frequency can be set freely within the frequency range
- Easy configuration and software upgrade by built-in Web UI
- Output 4 x RF DVB-T, ISDB-T, DTMB, DVB-C for option
- NMS port for management
- Low-cost solution for Hotel TV System
- Support PCR correct and PCR interval adjusting
- Superior Shoulders and Excellent modulation, quality MER
- Low power consumption, high reliability with MTBF (Mean Time Between Failure) ≦ 87600 hrs
- Easy-to-Use System Management via Web
- Support: (LCN Logical Channel Number)
Technical SpecificationsÂ
Dvb-T Or T2 Modulation | Standard: DVB-T, T2 COFDMBandwidth: 6, 7, 8 MHz
Constellation: 4 QAM, 16 QAM, 64 QAM Code Rate: 1/2, 2/3, 3/4, 5/6, 7/8 Guard Interval: 1/32, 1/16, 1/8, 1/4 Transmit Mode: 2K,4K,8K MER: ≥ 40 dB RF Frequency Range: 50 MHz to 999.999 MHz, Min. step of 1 KHz Output Impedance: 75 Ω Output Level: ≥ 100 dB uV (range 0 dB to 31.5 dB, step of 0.5 dB) Out-of-band Suppression: ≥ 60 dB |
Dtmb Modulation | FFT: 1,3780,1 + pilotMER: ≥ 40 dB
FEC: 0.4,0.6,0.8 Interleave Mode: 420 var, 595 var,945 var, 420 var, 945 var Sync Frame: 240, 720 Constellation: 4 QAM-NR, 4 QAM,16QAM, 32QAM,64QAM RF Frequency Range: 50 MHz to 999.999 MHz, Min. step of 1 KHz Output Level: ≥ 100 dBuV (range 0 dB -31.5 dB, step of 0.5 dB) Output Impedance: 75 Ω Out-of-band Suppression: ≥ 60 dB |
Dvb-C Modulation | Constellation: 16 QAM, 32 QAM, 64 QAM, 128 QAM, 256 QAMMER: ≥ 40 dB
RF Frequency Range: 50 MHz to 999.999 MHz, Min. step of 1 KHz Output Level: ≥ 100 dBuV (range 0 dB to 20 dB, step of 0.5 dB) Out-of-band Suppression: ≥ 60 Symbol Rate: 5 Msps to 6.900 Msps |
Ip Stream Input | Input Interface: 1 Gigabit RJ45 portInput Standard: Support unicast and multicast protocol, support
UDP, IGMP V2, V3 (SPTS) |
Control And Monitoring | Configuration Interface: Web-based, NMSRemote: Upgrade via network
Connector: RJ45 Ethernet interface |
Physical And Power | Input Voltage: DC 12 VMax. Current: 1200
Storage Temperature: -40 °F to 158 °F (-40 ℃ to 70 ℃), Humidity: 40 % to 95 % |
Power Supply | DC 15 V |
Dimensions | 6.92 in x 4.84 in x 110 in (176 mm x 123 mm x 28 mm) |