Link electronic Switch PAF 823 User Manual

800 SERIES  
LINK ELECTRONICS, INC.  
8 INPUT STEREO AUDIO FOLLOW, RS-232/485  
MODEL PAF-823  
MADE IN THE USA  
FEATURES  
8 Inputs  
Digital Switching  
Balanced Differential  
One Rack Unit Cabinet  
Output Impedance, 66  
RS-232, RS-422, RS-485  
The PAF-823 is a professional stereo audio follow  
switcher for the video companion, NO BUTTONS.  
Thehighimpedancebalancedinputcircuitsreduce  
loading effects and noise on the incoming signals.  
The low output impedance of 66provides a  
maximum level of +24dBu. The input and output  
connections are printed circuit spring terminal  
blocks. The terminal blocks provide reliable  
clamping action for secure and reliable operation  
due to a force amplifying hinge motion.  
There are no push buttons on the front panel as  
the PAF-823 gets its control functions from the  
VSW series switchers or RS-232 from a computer.  
Multiple switchers can be controlled by a single  
remote control panel, PSR series. The PAF-823 is  
RS-232 controlled and remote control is RS-422 or  
RS-485 via an RJ11 telephone connector and  
cable assembly.  
The ASW-820 is a stereo audio-only switcher with  
digital switching logic combined with high  
performance audio circuitry to form the foundation  
for the next generation of audio routing switchers.  
All VSW, ASW, PAF and PSR series units  
occupies on rack space. Each unit includes a  
power supply for reliable operation.  
A nine pin female D connector provides serial  
interfacetocomputerormodemforRS-232control  
which is standard in all units. The switcher is  
available in other models for stereo, mono or four  
channel operation.  
The PAF-823 operates as an audio follow for the  
VSW-800 series video switchers or as a stand-a-  
lone audio switcher.  
The RJ-11 telephone connector allows servral  
audio follow units operate in tandem, so several  
levels of audio may be achieved.  
LINK  
ELECTRONICS, INC. 2137 Rust Avenue Cape Girardeau, MO 63703-7668  
Phone 573 334 4433 FAX 573 334 9255  
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