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克萊默KRAMER--LASSEN 88HD
The Lassen 8 series are high performance routing switchers for SDI (SMPTE 259) and HD-SDI (SMPTE 292) video signals. These units come in a compact 2U (3.5”) frame and can be ordered with or without digital audio.
地址：上海市肇嘉浜路798號坤陽國際商務廣場301
電話：021-64453136、021-64453139(聯系就說在DAV音視工程網上看到的)
| 經銷商 | 聯系方式 | 價格 |
|---|---|---|
| 克萊默KRAMER | 021-64453136、021-64453139 | 面議 |
ANALOG VIDEO Input impedance 75Ω nominal
Input connector type BNC
Video input level 300mV to 2.5V P-P
Video input level 300MHz (- 3dB)
Crosstalk 80dB @ 1MHz
- 47dB @ 100MHz
1 input to many outputs All electrical specifications remain the same
Video gain Unity (adjustable per channel +/- 1.5dB)
ANALOG AUDIO Max. input amplitude + 24dBu
Input impedance > 20kΩ
Output impedance < 50Ω
Voltage gain (Adjustment range if any) Unity +/- 0.75dB max (+ - 0.25 typical)
Input adjust range: -8dB to + 20dB
Output adjustment range: + 15dB to fully off (Mute)
Frequency response 20Hz to 20kHz +/- 0.5dB(typical - 3dB @ 120kHz) (unity gain)
S/N ratio (20 to 20kHz) 96dB (20-20kHz unweighted - unity gain)
Crosstalk (all inputs hostile) < - 80dB @ 1kHz (unity gain)
< - 60dB @ 10kHz (unity gain)
IM & THD (20 to 20kHz) THD: < 0.025% (20Hz - 20kHz @ + 4dBu) (unity gain)
IM: < 0.025 SMPTE-DIN @ + 4dBu (unity gain)
< 0.01% CCIF @ + 16dBu (unity gain)
Max output amplitude + 24dBu balanced
+ 18dBu unbalanced
Audio connectors 5 pin per stereo input or output
Every IO can be connected to be either balanced or unbalanced
SDI VIDEO Data rates up to 360 Mbps/sec
Data types SMTE 310, SMPTE 259, DVB-ASI
Input cable equalization range 0 - 200 meters
Input return loss > 15dB
Output level 750 - 850mVp-p
Output jitter < 0.2 UI
Output return loss > 15dB
Signal connectors BNC
DIGITAL AUDIO Data rates AES3: Balanced; AES3ID: Unbalanced
Connector AES3: XLR/phoenix ; AES3ID: BNC
Input/Output Impedance AES3: 110Ω; AES3ID: 75Ω
Output level AES3: 2-7Vp-p; AES3ID: 10Vp-p
Cable AES3: STP; AES3ID: Coax
Max. distance AES3: 100m; AES3ID: 1000m
Min. input AES3: 2Vp-p; AES3ID: 32Vp-p
Equalization AES3: Optional; AES3ID: Optional
Jitter AES3: +/- 20ns; AES3ID: +/- 20ns
Bandwidth AES3: 1MHz - 6MHz; AES3ID: 1MHz - 6MHz
HD-SDI VIDEO Data rates up to 1.485 Gbits/sec
Data types SMTE 310, SMPTE 259, SMPTE 292, DVB-ASI
Input cable equalization range 0 - 100 meters for SMPTE 292
0 - 200 meters for all other stds.
Input return loss > 15dB up to 1.5GHz
Output level 750 - 850mVp-p
Output jitter < 0.2 UI
Output return loss > 15dBup to 1.5GHz
Signal connectors BNC
