The FRS-1801 is a hily integrated module which offers frame synchronization, & video processing, including color correction & delay, for HD & SD signals in HD/SD hybrid plants. A processing delay of up to 1.3 seconds is available for Dolby E & AC3 encoders/decoders....
Miranda FRS-1801 HD/SD frame synchronizer - FRS-1801
The FRS-1801 is a highly integrated module which offers frame synchronization, and video processing, including color correction and delay, for HD and SD signals in HD/SD hybrid plants. A processing delay of up to 1.3 seconds is available for Dolby E and AC3 encoders/decoders. With the audio processing option, the card can process up to 16 channels (four groups) of embedded audio or eight channels (two groups) of discreet AES inputs/outputs. The FRS-1801 can offer shuffling and downmixing, and provides four AES inputs and four AES outputs.
Key Features
HD/SD frame synchronizer, delay and line sync
Video delay up to 1.3 seconds
Video proc and color correction
16 channels of embedded audio processing
Out-of-Service lip sync measurement and correction option
Able to detect the AV delay using the lip sync test pattern
Able to correct automatically or manually the AV delay that is offset by up to 1.3 seconds in HD
Supports both embedded audio and AES/EBU audio I/O
AFD insert
Downmixing from 5.1 to 2.0
Flexible HD/SD reference input
Perfect audio/video synchronization with adjustable fixed delay
Processes and delays ancillary data such as CC , timecode and audio metadata (SMPTE 2020-A)
Compatible with Grass Valley audio processing cards
Thumbnail and audio level meter (ALM) generation
Specifications
VIDEO INPUT
Signal:
SD: SMPTE-259M-C (270 Mb/s)
HD: SMPTE-292M (1.485, 1.485/1.001 Gb/s)
Supported formats:
SD: SMPTE-125M: 480i59.94
SD: EBU: 576i50
HD: SMPTE-274M: 1080i59.94, 1080i50
HD: SMPTE-296M: 720p59.94, 720p50
Embedded audio: SMPTE-299M, SMPTE-272
Cable length:
350m (1,148 ft.) Belden 1694A at 270 Mb/s
150m (492 ft.) Belden 1694A at 1.485 Gb/s
Return loss: >15 dB up to 1.5 GHz
VIDEO OUTPUT
Signal:
SMPTE-259M-C (270 Mb/s)
SMPTE-292M (1.485, 1.485/1.001 Gb/s)
Supported formats:
SD: 480i59.94, 576i50
HD: SMPTE-274M: 1080i59.94, 1080i50
HD: SMPTE-296M: 720p59.94, 720p50
Embedded audio: SMPTE-299M, SMPTE-272
Return loss: >15 dB up to 1.5 GHz
Jitter: HD/SD: <0.2 UI
REFERENCE INPUT
Signal:
SMPTE 170M/SMPTE 318M/ITU 624-4/BUT 470-6 or blackburst
SMPTE 274M / SMPTE 296M tri-level sync (black)
Return loss: >35 dB up to 5.75 MHz
VIDEO PROCESSING PERFORMANCE
Signal path: 10 bits
Latency: 3 lines minimum
Additional video delay: 1.3s maximum (HD/SD)
AUDIO DIGITAL INPUTS(4)
Sampling freq.: 32 to 96 kHz
Quantization: 16 to 24
Inputs
AES3
Level: 0.2 to 7 Vp-p
Impedance: 110Ω balanced
AES3-id
Level: 0.2 to 7 Vp-p
Impedance: 75Ω
Return loss: 25 dB at 6 MHz
Outputs
AES3
Level: 4 Vp-p
Impedance: 110Ω balanced
AES3-id
Level: 1 Vp-p
Impedance: 75Ω
Return loss: 15 dB at 6 MHz
AUDIO PROCESSING PERFORMANCE
Quantization: 20-24 bits
Sampling: 48 kHz, synchronous
Number of channels: 16 (4 groups)
Freq. response: ±0.02 dB (20 Hz to 20 kHz)
SNR: 123 dB (A weighted)
THD+N: -138 dB (20 Hz to 20 kHz)
MISCELLANEOUS
SIGNAL PRESENCE
Threshold: From -72 to -48 dBFS (6 dB steps)
Silence detection delay: From 0 to 255s
Fixed delay: 0 to 2.0s
Step: 1 ms (coarse), 1 sample (fine)
GPI (8)
Connector: 15-pin D-Sub
GPI in: Input selection: 1 or 2
Presets: 1, 2, 3, 4
GPI out: Provides status of selected input: 1 or 2
RS-232/422
Connector: RJ-69 (RJ45 10 contact)
ABUS CONNECTOR
As per ABUS standard, Grass Valley
TEST PATTERN GENERATOR
Video: Color bars - 100% white bar with 75% color
Audio: Left channel pulsed 1 kHz / Right channel steady 1 kHz tone