Antex electronics SX-11 User Manual Download Page 10

10

Audio Output:

Line:

Unbalanced - RCA jacks, 2VRMS/+6dBV max (digital clipping), with an impedance of 470 ohms
and a load impedance of > 10 k ohms

Balanced - Nine pin D connector, -16 dBm maximum, with an impedance of 47 ohms and a load
impedance of 600 ohms

Headphone:

1/4" Stereo Phone Jack, 0.5 VRMS into eight ohms

SX-9, SX-11

There are 5 connectors located on the SX-9/SX-11 audio board's metal mounting bracket. See Figure 5,
7 & 8. for more information on the SX-9/SX-11 connectors.

Audio Output:

Line:

Balanced - Nine pin D connector 0 to +26dBu(digital clipping) - software selectable with 1dBu
resolution, with an impedance of 50 ohms and a load impedance of 600 ohms

Unbalanced - 1/8Ó stereo mini jack 2VRMS/+6dBV max (digital clipping), with an impedance of
470 ohms and a load impedance of 10k ohms

DB-9
Female

Balanced Analog I /O Connector

1

2

3

4

5

6

7

8

9

Pin

Assignment

1

Gnd

2

nc

3

nc

4

Right Out -

5

Left Out -

6

nc

7

nc

8

Right Out +

9

Left Out +

Summary of Contents for SX-11

Page 1: ...9 SX 11 SX 12a SX 20 SX 22 SX 23e SX 26 Digital Audio Adapter User s Manual For DOS and Windows January 25 1996 ANTEX ELECTRONICS CORPORATION 16100 SOUTH FIGUEROA STREET GARDENA CALIFORNIA 90248 9000...

Page 2: ...6 11 DRIVER INSTALLATION 16 DISKS 16 WINDOWS DRIVER INSTALLATION 16 WINDOWS DRIVER CONFIGURATION 17 DOS DRIVER INSTALLATION 17 USING DOS DEMONSTRATION SOFTWARE 19 PROBLEMS RUNNING THE DEMO 23 USING WI...

Page 3: ...Connector Locations 11 Figure 6 SX 22 23e and 26 Connector Locations 13 Figure 7 SX 22 23e and 26 Balanced Connectors 14 Figure 8 SX 22 23e and 26 Digital Connectors 15 Figure 9 DOS Demo Environment 2...

Page 4: ...audio technology will be utilized in the transmission of real time audio signals on a widespread basis But what is digital audio In essence digital audio is a technological process whereby an analog...

Page 5: ...sampling frequency the sample and hold circuit slices the input signal allowing the quantizing circuit to generate a digital number equal to the closest of the 65 536 possible discrete values quantiza...

Page 6: ...g output signal whose waveshape is a very close approximation of the original analog input signal The foregoing is a very brief and of necessity oversimplified explanation of how digital audio works F...

Page 7: ...formation about configuring the adapter before plugging it into the slot JUMPER SETTINGS These SX series adapters have four hardware jumpers They are JP1 JP2 JP3 and JP4 which are used for multiple bo...

Page 8: ...S 6dBV max digital clipping with an impedance of 470 ohms and a load impedance of 10k ohms SX 7 There are four external connectors located on the SX 7 audio board s metal mounting bracket See Figure 4...

Page 9: ...s Headphones DB 9 Balanced Out Unbalanced Right Unbalanced Left SX 7 JP1 1 LEFT RIGHT GND Pin Assignment 1 Gnd 2 3 nc 4 Right Out 5 Left Out 6 nc 7 nc 8 Right Out 9 Left Out DB 9 Female Balanced Analo...

Page 10: ...11 audio board s metal mounting bracket See Figure 5 7 8 for more information on the SX 9 SX 11 connectors Audio Output Line Balanced Nine pin D connector 0 to 26dBu digital clipping software selectab...

Page 11: ...X 26 connectors Audio Input Line SX 22 Balanced Nine pin D connector 10dBu 4dBu and 16dBu software selectable with an impedance of 20k ohms Pin Assignment 1 Ground 2 nc 3 Out AES EBU or S PDIF 4 nc 5...

Page 12: ...6dBu digital clipping software selectable with 1dBu resolution with an impedance of 20k ohms Unbalanced 1 8 stereo mini jack 2VRMS 6dBV max digital clipping with an impedance of 20k ohms and a load im...

Page 13: ...al AES EBUI O SX 22 Balanc ed AnalogHeader DigitalHeader Headphones Adapter Jumper Block Balanced I O Digital AES EBUI O SX 23e SX 26 Balanc ed AnalogHeader DigitalHeader Unbalanced In Unbalanced Out...

Page 14: ...8 9 Left Unbalanced Out Female RCA Right Left Right Unbalanced In Female RCA n n n n n n n n n n n n n n n n 2 4 6 8 10 12 14 16 1 3 5 7 9 11 13 15 Balanced Analog Header Figure 7 SX 22 23e and 26 Ba...

Page 15: ...uld be connected to Ground for AES EBU operation and left floating for S PDIF Figure 8 SX 22 23e and 26 Digital Connectors SX22 S PDIF cable wiring diagram 1 3 5 2 4 6 7 pin Mini DIN Male Plug 7 Back...

Page 16: ...tex Mixer Applet and DLL ANTEXDEM EXE Antex Demo OEMSETUP INF Windows definition file for manual driver installation SETUP EXE and supporting files Windows driver installation utility README TXT optio...

Page 17: ...dio Driver Setup displays the adapter types assigned to adapters 1 4 Change the type by using the drop down menus for each adapter Information about the number of devices I O address and interrupt num...

Page 18: ...A 3 Type INSTALL driveletter path to copy all files from the disk to a subdirectory on your hard disk ex INSTALL C ANTEX REMEMBER When the Windows driver installation is complete Windows should resta...

Page 19: ...disk using the DOS copy command all files must be in the same directory 2 Install your mouse driver 3 Install the driver by running SX25 EXE 4 Run the demo ADG EXE A I O Address I Interrupt ex C ADG A...

Page 20: ...coding audio data PCM16 16 Bit Pulse Code Modulation uncompressed PCM8 8 Bit Pulse Code Modulation uncompressed PCMU8 8 Bit Pulse Code Modulation uncompressed This format is compatible with Microsoft...

Page 21: ...t X Compression Available on SP 100 equipped adapters only i e SX 11 SX 26 F File Audio file name to record or play I FileFormat The file format for recording playback Choices are ATX The Antex defaul...

Page 22: ...lows you to append new recorded material onto the end of an existing file P Play Play a file R Record Record a file M Monitor Monitor the record channel equivalent to Set Record command E SetPlay Queu...

Page 23: ...the driver is loaded 2 Make sure you type the correct I O and interrupt locations on the command line of ADG 3 Make sure to use the HEX value for the I O 4 Make sure syntax of ADG line is correct 5 M...

Page 24: ...ic compression format the program will display a message box similar to Figure 11 Compression This list box selects specific compression formats for recording and displays the compressed format of the...

Page 25: ...lection of the specific board to be used for recording and playback File This button allows for selection of a specific file to be used for recording or playback Once this button has been pressed the...

Page 26: ...ding During recording this button changes to Stop If a file has not been selected the Save As dialog box appears and allows selection of a specific file to record into Volume These controls allow chan...

Page 27: ...g or playing on the individual devices available Clicking on the REC PLAY button lets you select the destination for each input device SOUND LEVEL METERS to show input or output levels when recording...

Page 28: ...C if you want to record audio to the hard disk MIXER DEVICES LINE IN jack WAVE Digital audio playback Note This device is playback only so its Mixer mode is always PLAY REC IN Record volume control Th...

Page 29: ...f recognized compression formats However due to the fact that Antex is the only manufacturer to offer multiple compression formats today there has been a lack of motivation for software developers to...

Page 30: ...IB CDIC Dolby AC 2 MPEG MSADPCM A Law m Law apt X SX 5e P P P P P P SX 7 P P P P P P SX 9 P P P P P P P R P P SX 11 P P P P P P P R P P P SX 12a R P R P R P R P R P SX 20 R P R P R P R P R P R P SX 22...

Page 31: ...dual channel or sc mode single channel kB Kbits per second per channel E 1 crc error checking or 0 no crc error checking C 1 copyright protected or 0 not copyright protected O 1 original or 0 copy Em...

Page 32: ...6 0 160 4 8 Layer II 32 Khz 44 1 Khz 48 Khz Bitrate kbits s Compression ratio Bitrate kbits s Compression ratio Bitrate kbits s Compression ratio 32 16 32 22 1 32 24 48 10 7 48 14 7 48 16 56 9 1 56 12...

Reviews: