background image

Optical:

Operating Wavelength ............. 1310 nm; MM or SM

Optical Fiber ............................ 62.5/125 microns MM,

50/125 microns MM or
8-10/125 microns SM

Optical Connector .................... ST

Audio:

Number of Audio
Channels Supported ................. 2, unbalanced

Number of Baseband
Stereo Audio Outputs .............. 1 internal PDP; 1 external

Frequency Response ................. +0/-0.5 dB, 20 Hz to 20 kHz

Input Impedance ....................... >24 k Ohms

Output Impedance .................... <1 Ohm

Maximum Audio Level ............ +10 dBu

THD+N ..................................... 0.005%; 20 Hz - 20 kHz

SNR (A-Weighted) ................... 95 dB

Channel Phase Differential ....... +/-0.1

o

Crosstalk ................................... Min. 95 dB (1 kHz)

External Signal Connectors ...... 2 position RCA jack

Audio to Video Differential
Delay (skew) .............................. <300 uS

4

Number of Baseband
RGBHV Video Outputs ........... 1 internal PDP, 1 external

RGB Format Supported ............ RGB with separate H and V

External Signal Connectors ...... HD-15F

RGB Processing ....................... 24 bits, no compression or scaling

Power:

ON: (GREEN) Indicates that correct power has been applied.

Indicator LEDs:

The Pure Digital Fiberlink

®

 7235 receiver has four integral indicator

LEDs that are used to monitor the state of the unit.

The status of the LEDs are as follows:

Video:

OFF: Indicates no video detected over the fiber and, as a
result, no video present on the output.
BLINKING GREEN: Indicates either H or V sync detected
over the fiber but not both
STEADY GREEN: Indicates both H and V sync detected over
the fiber and, as a result, active video detected by the receiver
unit.

Audio:

OFF:  Indicates no audio detected over fiber and, as a result,
no active audio detected by the receiver unit.
BLINKING:  Indicates audio detected over fiber and, as a
result, active audio detected by the receiver unit.

Tx:

OFF: Indicates no optical loop-through output is present.

ON: Indicates optical loop-through output is present.

9

Summary of Contents for Fiberlink 7235

Page 1: ...with optical loop through WORLD HEADQUARTERS 55 Cabot Court Hauppauge N Y 11788 USA Tel 631 273 0404 Fax 631 273 1638 www commspecial com Email info commspecial com Communications Specialties Pte Ltd...

Page 2: ...Specifications 3 Installation Instructions 5 Installation Procedure 5 System Connections 8 Indicator LEDs 9 Operating Pointers and Troubleshooting 10 Maintenance and Repairs 11 Limited Warranty 12 CO...

Page 3: ...g a noise free signal that maintains all of its initial parameters regardless of fiber optic cable attenuation It also guarantees consistent video and audio quality across multiple daisy chained displ...

Page 4: ...r r r...

Page 5: ...ndard for laser products Title 21 Code of Federal Regulations Sub Chapter J DANGER The transmitting element in the Pure Digital Fiberlink 7235 receiver card contains a solid state Laser Diode located...

Page 6: ...e n e e o e V r 0 s m 0 7 l...

Page 7: ...emoved in step 1 to secure the 7235 card Connecting the System 1 If using the external outputs on the 7235 card connect the RGBHV and Audio outputs to an additional display and amplified speakers or t...

Page 8: ......

Page 9: ...BLINKING GREEN Indicates either H or V sync detected over the fiber but not both STEADY GREEN Indicates both H and V sync detected over the fiber and as a result active video detected by the receiver...

Page 10: ...n k t r n h t...

Page 11: ...e facility to render accurate timely and reliable service of all products The only maintenance that can be provided by the user is to ascertain that the optical connectors are free of dust or dirt tha...

Page 12: ......

Reviews: