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


HOME


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

C450xr Á¦Ç° »ç¾ç
c400xr front
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World-wide ISDN Operation (13 International ISDN Standards on-board)
22.7KHz Stereo Over X.21 at 384Kbps

15.6KHz Stereo Over ISDN 4 x 64Kbps
Real-time Applications - 3.8ms Coding Delay
22.7KHz Mono Over ISDN 3 x 64Kbps
2 x 3.9KHz Mono Over ISDN 64Kbps
20 Bit A/D & D/A Conversion

AES/EBU Digital Interface with Sample Rate Conversion
2.4 / 4.8 / 9.6 Kbps Auxiliary Data Port
20 Bit VU Meters
Bi-directional Operation
Full Remote Management Facility
External Trigger Dial of ISDN (Contact Closure input)
Dial on Audio / Hang on Silence (Dial ISDN on Detection of Audio)
Studio to Transmitter Link with Fully Automatic Backup/Restore on ISDN
Selectable input monoising facility with left/right output duplication
26 Configuration Memories / Stores
1U Compact Rackmount Enclosure
Auto-ranging power supply
All Features Supplied as Standard

Audio Ư¼º
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
Gain Trim Pots
Sub Band ADPCM
2.8ms at 22.7KHz Stereo
7KHz to 48KHz
5Hz to 22.7KHz @Fs=48KHz
Mono/Stereo
>80dB
>10K
+12dBu Max
XLR Balanced
<100R
+12dBu Max
XLR Balanced
+/- 0.5dB

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c450xr rear

X.21 ÀÎÅÍÆäÀ̽º
Speed
Signals
Connection
56Kbps to 384Kbps
TXD, RXD, CLK, CTL,IND
15 Way D-Type Female

AES/EBU ÀÎÅÍÆäÀ̽º
Clocking
Connection
Sample Rate Conversion
Digital Monoising function
32K, 48K Ext/Internal Reference
9 Way D-Type Female
Yes (2:1 sample rate ratio)
Yes

Auxilary º¸Á¶ µ¥ÀÌÅÍ Æ÷Æ®
Type
Speed
Signals
Connector
V.24 - Fixed DCE / DTE
2.4 / 4.8 / 9.6 Kbps Async 8,n,1
TXD, RXD, CTS, GND
25 Way D-Type Female

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

Alarm Relays
Type
Signals
Connector
Double Contact Closure
GND, COM, NC, NO
25 Way D-Type Female

AC  Àü¿ø ±Ô°à
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
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