SystemBase

Digital audio codecs


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C310xr-x X.21 only
C310xr isdn & X.21
C400xr isdn & X.21
C450xr-x X.21 only
C450xr isdn & X.21
abu backup system


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audio over isdn
stl backup
remote management
studio to transmitter


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customer news


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calender


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Q & A


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Tel:(02)352-4385

 Fax:(02)356-4306

 Mp:017-710-8135   seoulsound@unitel.co.kr  http://www.sstg.com www.audiocodec.co.kr


Updated 17/01/2006

ABU (¾Æ³ª·Î±× »ª¾÷ À¯´ÏÆ®)
c400xr front
ABU ¼Ò°³

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System Diagram
abu diagram

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One Integral ISDN Terminal Adapter (64Kbps / 56Kbps)
12 International ISDN Standards - User Selectable from Front Panel
Real-time Applications - 2.8ms Coding Delay
15.5KHz Mono or 7.5KHz Mono Audio Over ISDN (128Kbps - 2B Channels)
> 82dB Signal-to-Noise Ratio
Remote Configuration via Management Ports
Keypad & Crystal Clear VFD Display
85-260V AC Auto-ranging Power Supply

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Coding Standard
Coding Delay
Sample Rate (Fs)
Bandwidth
Format
S/N Ratio
I/P Impedance
I/P Level
I/P Connectors
O/P Impedance
O/P Level
O/P Connectors
*AUX I/P Impedance
*AUX I/P Level
*AUX I/P Connectors
Sub Band ADPCM
2.8ms at 15.6KHz
16KHz to 32KHz
5Hz to 15.6KHz @Fs=32KHz
Mono (auto monoised)
>80dB
>10K
+12dBu Max
XLR Balanced
<100R
+12dBu Max
XLR Balanced
>10K
+12dBu Max
XLR Balanced

ABU ¸¶½ºÅÍ À¯´ÏÆ® ÈÄ¸é ÆÒ³Î
ABU Master Rear Panel

ABU ½º·¹À̺ê À¯´ÏÆ® ÈÄ¸é ÆÒ³Î
ABU Slave Rear Panel

Management Æ÷Æ®
Type
Speed
Signals
Connector
V.24 - Fixed DCE / DTE
9.6Kbps Async 8,n,1
TXD, RXD, GND
Dual 9 Way D-Type Female

ABU ¸¶½ºÅÍ Telemetry Æ÷Æ®
Type Connector
Contact Closure: Aux Feed In Use
Contact Closure: Left Channel Good
Contact Closure: Left Channel Good
Contact Closure: Main Feed in Use
Contact Closure: ISDN Feed in Use
Contact Closure: System in Auto
Override Signal: Force to ISDN
Override Signal: Force to Main
Override Signal: Force to Aux

COM, NC, NO
25 Way D-Type Female









ABU ½º·¹À̺ê Telemetry Port
Type
Connector

Contact Closure: ISDN Feed In Use
Contact Closure: Audio Good

COM, NC, NO
25 Way D-Type Female




CD Start Æ÷Æ® *
Type
Connector

Contact Closure: Start Aux CD

COM, NC, NO
9 Way D-Type Female



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Voltage
Power
Connection
85-260 VAC 60/50Hz Auto Ranging
20W
IEC Mains Plug

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Enclosure
Width
Depth
Height
Weight
1U 19" Rackmount
482mm
210mm
45mm
2.0Kg

*ABU Master Only
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