H2222HD Dual-Channel Integrated Processing Decoder AVS+
DVB-S/S2, DVB-C, DVB-T, DTMB, ISDB-T

Product Introduction
The H2222HD dual-channel receiver and decoder supports reception and decoding with different modules. It supports AVS+/H.265/H.264/MPEG2 decoding, RF/ASI/IP input, and multiple resolutions including 4K/1080P/1080I/720P/576I/480I. It supports 2 MPTS/16 SPTS outputs, dual redundant Gigabit Ethernet for IP I/O, and automatic switching among three modes: tuner1/2, tuner1.2/IP1.2, tuner1.2/ASI1.2.
Features
l Supports multiple input modes: RF/IP/ASI
l Rich interfaces: CVBS/HDMI/SD/HD-SDI/AES/EBU/Analog Stereo/ASI/IP
l Supports AVS+/H.265/H.264/MPEG2 decoding
l 2 independent CAM slots for descrambling two different signals
l Supports Biss_1/Biss_E descrambling
l Supports DRA/AC3/EAC3/AAC/MPEG audio formats
l Compatible with HD and SD signals
l Resolution can be auto-detected or manually set
l User-friendly interface and easy-to-operate menu system, all functions configurable via LCD
l B/S-based Web network management
l Supports real-time monitoring of input signal strength, SNR, and signal unlock alarm
l Digital TV headend equipment
l Digital TV interface converter for interconversion between different device interfaces
l Video on Demand (VOD) and IPTV applications
l Broadcast monitoring and more
Specifications
RF Input |
DVB-S/S2 Input | 2×RF input, 2×RF loop through, 75Ω |
Input Frequency | 950~2150MHz |
Input Level | -25~-65 dBm |
Symbol Rate | 1~45 Msps |
FEC | All rates compliant with standards |
LNB Power | 13V, 18V or Off, 22KHz |
Constellation | QPSK, 8PSK |
Roll-off Factor | 0.2, 0.25, 0.35 |
DVB-T/T2 Input | 2×RF input, 2×RF loop through, 75Ω |
Input Frequency | 44~1002 MHz |
Input Level | -20~-100 dBm |
Modulation | DVB-T: QPSK, 16/64 QAM; DVB-T2: QPSK, 16/64/256 QAM |
Bandwidth | 6/7/8 MHz |
Carrier Mode | DVB-T: 2K/8K; DVB-T2: 1K/2K/4K/8K/16K/32K |
Guard Interval | DVB-T: 1/4,1/8,1/16,1/32; DVB-T2:1/4,1/8,1/16,1/32,1/64,1/128 |
FEC | DVB-T:1/2,2/3,3/4,5/6,7/8; DVB-T2:1/2,3/5,2/3,3/4,4/5,5/6 |
DVB-C Input | 2×RF input, 2×RF loop through, 75Ω |
Input Frequency | 48~862 MHz |
Input Level | 45~75 dBuV |
Modulation | 16/32/64/128/256 QAM |
ASI Input & Output |
Input Interface | 2×BNC, 75Ω |
Output Interface | 4×BNC, 75Ω |
Standard | DVB-ASI, EN50083-9 |
Output Bitrate | ≤200 Mb/s |
TS over IP |
Interface | 2×RJ-45, 100/1000 Base-T |
Frame Length | Adjustable (1–7)×188 bytes |
Protocol | UDP/RTP, Unicast, Multicast |
HDMI Output |
Standard | 2×HDMI interfaces (up to 4K resolution & frame rate) |
Resolution & Frame Rate | 4K30/1080P60/1080P50/1080i60/1080i50/720p60/720p50/576P/576I/480P/480I |
Embedded Audio | 1 stereo channel |
Video Decoder |
Standards | MPEG-2/MPEG-4/H.264 AVC/H.265/AVS+ |
Audio Decoder |
Standards | MPEG-1 Layer I/II, MPEG-2 Layer II, MPEG-2 AAC, MPEG-4 AAC LC 2-CH/5.1 CH, AC3/DRA |
HD/SD-SDI Output |
Interface | 4×BNC, 75Ω |
SD-SDI Output | SMPTE 259M, 270 Mb/s (10bit) |
HD-SDI Output | SMPTE 292M, 1.485 Gbit/s (20bit) |
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