Transcript
Serial Monitoring Distribution Amplifier DESCRIPTION
FEATURES
The VSM6800+ Serial Monitoring Distribution Amplifier combines the functions of an equalizing, re-clocking serial DA and a 4:2:2 to NTSC/PAL converter on a single DA sized card. Serial output 1 Serial output 2
Cable driver
Serial output 3 Serial output 4
Serial input
Composite output 1 Equalizer
Serial decoder
8-bit data
Encoder
Filter and buffer
Composite output 2 Composite output 3 Composite output 4
CPU and interface
Power supply
Figure 1 VSM 6800+ Functional Diagram
SPECIFICATIONS
4:2:2 serial component BNC per IEC169-8 75 Ohm >18dB from 5MHz to 270MHz 800mV ± 10% > 300m 30Vp-p, up to 60 Hz
SERIAL DIGITAL OUTPUTS VIDEO Number of Outputs Connector Over shoot Impedance Return Loss Signal Level Jitter Rise and Fall times
1 BNC per channel BNC per IEC169-8 < 10% (all outputs terminated) 75 Ohm >18 dB to clock frequency 800mV ± 10% <0.2UI 0.40 – 0.7nS (20 to 80% amplitude)
ORDERING INFORMATION VSM6800+ VSM6800+S VSM6800+D VSM6800+SR VSM6800+DR
6800+/6800/7000 Series
4One Serial Digital Video 4:2:2 isolated and 1 loop through input. 4Designed to accommodate both, a 5 I/O single slot and a 10 I/O double slot. 4For use with a 10 I/O connector: 1 SDI in, 4 analog composite color, 4 SDI out puts and one loop through (which can be left unused for compatibility with 6800 frame). 4For use with a 5 I/O connector: 1 SDI in, 2 SDI out and 2 NTSC/PAL out. 4SMPTE 259M-C/ 270Mbps compatible. 4Composite outputs to be NTSC/ PAL-B/ PAL-M compatible (can be user selectable via jumpers or switches) 4Vertical blanking (pass/ blank) – Line 10 to 22 (NTSC); Line 10 to 23 (PAL) 4V-Blanking Chroma, plus Chroma on/ off 4Mono burst on /off 4Status LED’s, with data error indication for signal loss 4No genlock input required (fed through the frame) 4Control support.
Specifications and designs are subject to change without notice.
SERIAL DIGITAL INPUTS VIDEO Format Compatibility Connector Impedance Return Loss Signal Level Max. Input Cable CMRR
VSM6800+
For more information visit www.leitch.com
Video Monitoring DA Module Only Module + Single Rear Connector Module + Double Rear Connector Rear connector only, Single Rear connector only, Double
COMPOSITE ANALOG OUTPUTS Standards Number of Outputs Signal Level DC offset Impedance Return Loss Output Quantizing Frequency Response Differential gain Differential phase Signal to Noise
NTSC, PAL-M , PAL-B 1 BNC per channel 1Vp-p nominal (±10% adjustable) 0mV +/- 14mV(2 IRE) 75 Ohm > 40dB to 5.75 MHz 10 bits (encoding inputs 8 bits) <± 0.25dB to 5 MHz < 1.5 % < 1.2 deg. > 54dB RMS to 5MHz
