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Page 5

Fiberlink® 7820 Series User’s Manual

Fiberlink® 7820 Series

Video Specifications (cont.)

System Gain 

Unity Gain, ± 3%

Video Connector 

BNC; 4-Pin Mini-DIN for S-Video

Audio Specifications

Number of Audio Channels 

2, balanced or unbalanced

Bits per sample/ Sampling Rate 

24 bits, 64 kHz

Audio Connector 

Screw terminal block

Switches 

• 

Select input termination 

 

• 

Balanced or unbalanced  

 

 

input/output, selectable on a  

 

 

per-channel basis 

 

• 

Output gain boost +0 dB or +6 dB

Frequency Response 

+0/-0.5 dB, 20 Hz - 20 kHz

Maximum Audio Level 

+10 dBu

Signal-to-Noise Ratio (A-weighted) 

95 dB referenced full scale (balanced)

THD 

0.002%, 20Hz - 20 kHz, full scale

Channel Phase Differential 

±0.1º

Crosstalk 

-100 dB (1kHz)

Audio Noise Level 

-85 dBm

System Gain 

Unity Gain, ±3%, input: balanced  

 

600 ohms, 50 ohms source  

 

impedance ; output: balanced into  

 

600 ohms, gain boost 0 dB.

Receiver Output Gain 

+0 dB or +6 dB; switch selectable

Input Impedance 

600 Ohms terminated,  

 

>24K ohms unterminated

Output Impedance 

50 Ohms nominal

Audio to Video Diff. Delay (skew) 

<300 usec

Technical Specifications

Technical Specifications

Summary of Contents for 7820-B7S

Page 1: ...ink 7820 series has three modes of operation allowing the user to transmit high quality HD SD Component Video along with stereo audio or S Video and Composite Video along with stereo audio or three ch...

Page 2: ...deo Specifications 4 Audio Specifications 5 Operating Loss Budgets 6 Maximum Useable Distance 6 Alarm Switch Settings 6 Installation Instructions 7 Video Audio Configuration Transmitter 8 Video Audio...

Page 3: ...res Three modes of video operation HD SD Component S Video or three channels of Composite Video 30 MHz Component Video bandwidth 15 MHz Composite and S Video bandwidth per channel Supports 1080i and 7...

Page 4: ...29 H x 203 L mm Weight 1 lb 0 455 kg Number of slots in 6000A card cage 2 Power 9 24 volts AC or DC TX 4 5 Watts 15 39 BTU Hr RX 4 0 Watts 13 68 BTU Hr Operating Temperature 10 to 60 C Operating Wavel...

Page 5: ...gain boost 0 dB or 6 dB Frequency Response 0 0 5 dB 20 Hz 20 kHz Maximum Audio Level 10 dBu Signal to Noise Ratio A weighted 95 dB referenced full scale balanced THD 0 002 20Hz 20 kHz full scale Chan...

Page 6: ...d Disabled 3 Channel C Loss of Input Video Enabled Disabled 4 N A N A N A Alarm Switch Settings for the Receiver Card Switch Position Alarm Indication On Off 1 Channel A Loss of Input Video Enabled Di...

Page 7: ...bed in the Video Audio Configuration section of this manual 9 Connect the Universal Power Supply to the transmitter and receiver units For box versions using DC power please refer to figure 1 10 When...

Page 8: ...ion Transmitter Video Audio Configuration Transmitter The Fiberlink 7820 Transmitter units have a six position DIP switch that is accessible from the front panel Operation is as follows Video Switch 1...

Page 9: ...le from the front panel Switches 1 2 are not used Operation is as follows Audio Ch 1 Switch 4 6 Audio Ch 1 Switch 4 6 Audio Ch 2 Switch 3 5 Audio Ch 2 Switch 3 5 There is no need to configure video se...

Page 10: ...alanced 1 1 1 1 2 2 2 2 1 1 1 1 Channel 1 Input Channel 1 Input Ground Shield Channel 1 Output Channel 1 Output Ground Shield Channel 1 Ground Channel 1 Signal Shield Channel 1 Ground Channel 1 Signal...

Page 11: ...no video is present On Indicates that video is present Video C Off Indicates that no video is present On Indicates that video is present Audio Off Indicates that no audio is present Blinking Indicate...

Page 12: ...lure If these are off it usually means that the fiber is broken or has too much attenuation Next be certain that the input and output signal connections are correct An optical power meter such as the...

Page 13: ...t transmission and that electrical connections are secure and accurate Please see the Troubleshooting section of this manual for additional information An optical power meter such as the Fiberlink 661...

Page 14: ...tical Power Meter The Fiberlink 6650 Optical Power Meter is a high accuracy high resolution microprocessor controlled optical power meter 65 dB dynamic range calibrated to measure 850 1300 1310 and 15...

Page 15: ...Page 15 Fiberlink 7820 Series User s Manual Fiberlink 7820 Series Warranty...

Page 16: ...er Artel Video Systems Fiberlink 7820 User s Manual World Headquarters 5B Lyberty Way Westford MA 01886 USA Tel 978 263 5775 Fax 978 263 9755 info artel com artel com 2015 Artel Video Systems All Righ...

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