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S821 Series
HD/SD Audio Video
Synchronize Switcher with Dual TBCs Built-In
S821
is a low cost, high performance audio and video switcher for
both HD-SDI and SD-SDI digital signals, with
dual frame synchronizers and TBC built-in.
It provides the perfect switch out between the different non-synchronize
video input audio video sources.
S821 Back Panel
1 (Un-balance Audio)
S821 Back Panel
2 (Balance Audio)
Features
·Compatible
with HD-SDI & SD-SDI digital signals (S821-HD model)
·Built-in
dual wide band frame synchronizers and TBCs
·Provides
up to 8 channels audio and video signals input
·
Provides 1 channel video and audio preview output, the preview
output signal does not pass through the internal TBC
· Adjustable brightness, setup, chroma, H phase
and SC phase
·
High performance AGC and CGC
·
Provides 1 channel video and audio output for PG
·
Gen Lockable
·
Provides two external RS-232 control interfaces
Video Specifications
| Sample Precision |
HD-SDI
& SD-SDI 10Bits |
| Sample Frequency |
HD-SDI
Signal SMPTE 292M 1.485GHz
SD-SDI Signal 27MHz
CCIR656 |
| Frequency Response |
>
6MHz |
| Signal to Noise Ratio |
>
70 dB (SD Analog Signal Weighted) |
| Differential Phase |
< 1 degree
(SD Analog Signal) |
| Differential Gain |
<
1% (SD Analog Signal) |
| K
Factor (2T Pulse) |
<
1% (SD Analog Signal) |
| Chroma Delay |
<
10 ns (SD Analog Signal) |
| Serial Digital SDI |
75 Ohm (BNC), Auto EQ to 300M (With Reclocked
& Buffered BNC Output) |
| SDI Amplitude |
800 mv ±
25 mv |
| SDI Jitter (1 kHz) |
<
0.2 UI |
| SDI Jitter (10 Hz) |
<
0.2 UI |
| I/O
Connector |
BNC |
Audio Specifications
| Audio
Signal Format |
Digital
Audio AES/EBU
Analog Audio XLR |
| Sample Precision |
24 Bits |
| Sample Frequency |
48
KHz |
| Frequency Response |
20Hz ~ 20KHz |
| Signal to Noise Ratio |
> 90 dB
(Analog Audio Signal) |
| THD+N |
0.03%
(+4dBu) (Analog Audio Signal) |
| Max Input |
+20dBu |
All
features, specifications, pricing are subject to change
without notice. All rights reserved.
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