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Audio Switcher
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Type of Productor
 VGA with audio Switcher
 DVI Switcher
 HDMI Switcher
 VGA Switcher
 Video Switcher
 Stereo AV Switcher
 Unstereo AV Switcher
 Audio Switcher
   4 in 1 out audio switcher
   8 in 1 out audio switcher
   8 in 1 out Stereo audio switcher
   12 in 1 out audio switcher
   16 in 1 out audio switcher
   16 in 1 out low cost audio switcher
   16 in 2 out low cost audio switcher
   24 in 1 out low cost audio switcher
   24 in 2 out low cost audio switcher
   32 in 1 out low cost audio switcher
   32 in 2 out low cost audio switcher
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SA-81K
8 in 1 out Stereo audio switcher

l    0dB gain
l    AC 220V supply
l    200K Hz audio bandwidth
l    Support select different baud rate
l    1 stereo pre - monitoring supervision output and buffer output
l    Support for independent control of broadcast output and 
       pre - monitoring output
 and independent mute function
l    Support for input signal detection and signal status display
l    Pre monitor output support automatic cycle switching, left and 
       right channel mixed output

l    Supports the general ASCII protocol and the HEX protocol
l    Non balanced stereo rebroadcast output and input port 1 have 
       the power down function

l    Support temporary lock rebroadcast output,remote control RS232 
       dual serial port

l    Support 1 non balanced stereo broadcast and 1 balanced stereo 
       broadcast output

l    Optional automatic cycle switch input,cycle switching time,IR control

8 in 1 out Stereo audio switcher
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Parameter

Input

Signal

Non balanced stereo

Input impedance

600 Ω±6Ω

Connector type

Chuck

Relay output

Signal

Non balanced stereo and balanced stereo

Balanced / unbalanced 
output impedance

300 Ω±3Ω/600 Ω±6Ω

Balanced / unbalanced output
connector type

Chuck / RCA

Pre monitor output

Signal

Non balanced stereo

Output impedance

600 Ω±6Ω

Connector type

RCA

General

RS232 connector type

DB9 Male

Serial protocol

8 data bits, 1 stop bit, no parity

IR remote distance

15 meters (no covering)

Maximum drive length

300m

Coupling /Gain

DC coupling /0dB

Typical input level

0.775V RMS

Bandwidth

>200K Hz

Input Level(No offset) 

0.4 VP-P6.0 VP-P

Power

<10W

Baud rate (b/s)

Supports 6001200240048009600
19200、3840
0bps

Supply

AC220V/1A  50Hz

Operate /Store temperature

0°C40°C/-20°C70°C

Enclosure dimensions

480mm×280mm×44mm

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