HDE-2H/2S-QAM – Overview
The HDE-2H/2S-QAM (MPEG-2 HD Encoder – 2xHDMI/2xHD-SDI/4xComponent/Composite – 4xQAM) accepts up to four (4) high definition (HD) programs from any of the following inputs: 2xHDMI (unencrypted), 2xHD-SDI, and 4xComponent/Composite. MPEG-2 encoded outputs are available in the following formats simultaneously: 4xQAM, 4xGigE (1000Base-T Ethernet), and 4xASI.
To improve transport efficiency, the encoder allows operator to assign one (1) to four (4) programs to each QAM output channel as well as to individually turn on/off each of the four (4) adjacent QAM output channels.
The encoder supports Dolby Digital audio encoding, and Closed Captioning (EIA-608 and EIA-708). It is also equipped with an Emergency Alert System (EAS) interface. A front-panel RF test point allows for monitoring/testing of the QAM output without service interruption.
Comprehensive remote monitoring and control is accomplished using any standard Web browser via a front-panel 10/100Base-T Ethernet connection.
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Features:
- Accepts up to four (4) programs from any of the following inputs: 2xHDMI (unencrypted), 2xHD-SDI, and 4xComponent/Composite
- Simultaneously delivers the following outputs: 4xQAM, 4xGigE, and 4xASI
- Multiplexes up to four (4) input programs in any of the following output combinations:
- 1:1 (1 program per QAM channel)
- 2:1 (2 programs per QAM channel, not exceeding 38.8Mbps)
- 3:1 (3 programs per QAM channel, not exceeding 38.8 Mbps)
- 4:1 (4 programs per QAM channel, not exceeding 38.8 Mbps)
- Each of the four (4) QAM channels can (i) contain 1 or 2 programs, and (ii) be turned on/off individually
- Provides +52 dBmV QAM output level for four (4) combined channels (+60 dBmV for 1 QAM)
- Provides comprehensive GUI-based monitoring and control via standard Web browsers
- Supports Closed Captioning EIA-608 and EIA-708
- Equipped with EAS interface (Analog Video + L/R Audio)
- Supports Real-time Dolby Digital audio encoding
- Supports user-defined PSIP configuration
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Specifications:
- General
- Dimensions (W x D x H): 19.0 x 18.125 x 1.75 inches (483 x 460 x 44 mm)
- Power: 115-230VAC, 60/50Hz (Fuse:3.0A, 250VDC, Slo Blo)
- Power Dissipation: 60 W
- Weight: 8 lbs (3.6 kg)
- Operating Temperature: 32 to 122 °F (0 to 50 °C)
- Storage Temperature: -13 to 158 °F (-25 to 70 °C)
- Operating Humidity: 0 to 95% RH @ 35 °C max, non-condensing
- Storage Humidity: 0 to 95% RH @ 35 °C max, non-condensing
Input
- HDMI Connectors: 2x HDMI
- Video Resolution: 480i, 720p, 1080i
- HDCP Encryption: Not supported
- Audio: Embedded PCM and pass-through Dolbyr Digital
- HD-SDI Connectors: 2x BNC
- Standard: SMPTE 292M
- Video Resolution: 480i, 720p &1080i
- Audio: Embedded PCM Audio and pass-through Dolbyr Digital
- Component: 4 sets each 3x RCA for Video (Y, Pb, Pr)
- Connectors: 4 sets each 2x RCA for Analog Audio (L, R); 4 sets each 1x RCA for Digital Audio (PCM)
- Video Resolution: 480i, 720p, 1080i
- Video Aspect Ratio: 4:3 & 16:9
- Connectors: 3x RCA (Video, Audio L & R)
- Trigger Mechanism: 5-12 VDC & Dry Contact Closure (Terminal Strip)
Output
- QAM Connector: 1x “F” Female (rear panel; up to 4x RF QAM ch. combined)
- Modulation: QAM 16, 32, 64, 128, and 256
- Standards: ITU-T J.83; Annex A and B
- DVB Symbol Rate: Variable; up to 7 MSymbol/sec (MBaud)
- Frequency Range: 54 to 1002 MHz
- Tuning: CATV Channel Selectable (Ch. 2 to 158)
- Channels’ Bandwidth: 24 MHz (4x Adjacent 6MHz)
- RF Level: +42 to +52 dBmV, 1 dB increment (4 ch. combined) +46 to +56 dBmV, 1 dB increment (2 ch. combined)
- RF Level Accuracy: ± 1 dB
- Frequency Tolerance: ± 0.5 kHz @ 77 °F (25 °C)
- Frequency Stability: ± 5 kHz over 32 to 122 °F (0 to 50 °C)
- Amplitude Flatness: ± 0.25 dB (over 6 MHz channel)
- Phase Noise: -98 dBc (@ 10 kHz)
- Spurious: -57 dBc
- Broadband Noise: -70 dBc (@ +52 dBmV output level, 5.5 MHz bandwidth)
- Impedance: 75 Ohm
- Spectral Inversion: Auto Recognition
- Carrier Suppression: 45 dB
- Return Loss: 14 dB typical
- Signal-to-Noise Ratio (SNR): 40 dB typical
- MER: 40 dB typical
- I/Q Phase Error: Less than 1 degree
- I/Q Amplitude Imbalance: Less than 1%
- ASI Connectors: 4x BNC (Front-panel)
- Format: DVB-ASI
- Standard: ETSI EN 50083-9
- GigE Connector: 1x RJ45 (Front-panel)
- Standard: 1000Base-T Ethernet
- UDP/RTP: Supported (user-selectable)
- Address Assignment: 4x IPv4 addresses & port numbers (user-selectable)
Encoding Profile
- Video Output Format: MPEG-2 HD MP@ML; ISO 13818-2
- Chroma: 4:2:0
- Resolution: 480i, 720p & 1080i
- Frame rate: 29.97 fps (1080i); 59.97 fps (720p)
- Aspect Ratio: 16:9, 4:3
- GOP Structure: I & P frames (user-selectable)
- Transport Rate: Variable (user-selectable)
- Video Bit Rate: Variable (user-selectable)
- Video Pre-filter: Variable (user-selectable)
- Intra DC Precision: Variable; 8-11 bit (user-selectable)
- Color Space: YCbCr and RGB
- Audio Output Format: Dolby Digital
- Sampling rate: 48 kHz
- Bit rate: Variable; 96 – 448 Kbps (user-selectable)
- Closed Captioning HDMI: EIA- 608; 4x RCA (CC IN)
- HD-SDI: Pass-through (Embedded in HD-SDI input)
- Component: EIA- 608





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