background image

D

i

g

i

g

r

a

m

2

Information for the user

This device complies with part 15 of FCC rules. Operation is subject to the following two

conditions: (1) This device may not cause harmful interference, and (2) This device must accept any

interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a CLASS B digital device,

pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection

against harmful interference in a residential installation. This equipment generates, uses, and can

radiate radio frequency energy and, if not installed and used in accordance with the instructions

contained in this data sheet, may cause harmful interference to radio and television communications.

However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be

determined by turning the equipment off and on, the user is encouraged to try to correct the

interference by one or more of the following measures:

* reorient or relocate the receiving antenna

* increase the separation between the equipment and the receiver

* connect the equipment into an outlet on a circuit different from that of the receiver

* consult the dealer or an experienced audio television technician.

NOTE:

Connecting this device to peripheral devices that do not comply with CLASS B

requirements or using an unshielded peripheral data cable could also result in harmful interference

to radio or television reception. The user is cautioned that any changes or modifications not

expressly approved by the party responsible for compliance could void the user’s authority to

operate this equipment. To ensure that the use of this product does not contribute to interference, it

is necessary to use shielded I/O cables.

EMC: 

This card has been tested and found to comply with the following standards:

· International: CISPR22 Class B.

· Europe: EMC 89/336/CEE (1992) specifications.

· United States: FCC Rules-Part 15-Class B (digital device).

In order to guarantee compliance with the above standards in an installation, the following must be done:

· Connectors must have a conductive shell. 

· Cables must be shielded and their shield must be tightly connected to the shell of the connectors.

· A good contact must exist between the bracket and the PC frame.

Copyright 1999 Digigram. All rights reserved. 
No portion of this manual may be reproduced without prior written consent from Digigram. The copyright protection
claimed here includes photocopying, translation and/or reformatting of the information contained in this manual.
Digigram is not responsible for errors and odmissions and reserves the right to make improvements or changes without prior
notice.

Digigram and Xtrack are registered trademarks of Digigram. PCXpocket, PCXtools and PCX Designer Kit
are trademarks of Digigram. Other trademarks are property of their respective holders.

Summary of Contents for VX820

Page 1: ...D i g i g r a m VX820 Professional Audio Card U s e r s m a n u a l ...

Page 2: ...ecting this device to peripheral devices that do not comply with CLASS B requirements or using an unshielded peripheral data cable could also result in harmful interference to radio or television reception The user is cautioned that any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment To ensure that th...

Page 3: ...et up at start up by the PCI PnP BIOS Be sure there is at least one IRQ resource available I O address Addresses are set up at start up by the PCI PnP BIOS Thermal issues Under heavy use temperature may increase Therefore cards should be installed vertically and an additional fan in front of the cards may be necessary SOFTWARE INSTALLATION WAVE DRIVER Please refer to the installation documentation...

Page 4: ...SCHEMATIC DIAGRAM D i g i g r a m 4 ...

Page 5: ...UT AND CONNECTIONS CONNECTORS J1 Analog Audio connector High density SubD 62 female optional breakout cable available on request SJ2 and J3 Reserved Do not use J1 SW1 SW2 J2 J3 Switches position Up OFF Down ON VX820 Off On VX820 ...

Page 6: ...O 24 bits analog to digital converters 64 x oversampling delta sigma input level adjustment software adjustment Digital input 1 AES EBU or S PDIF Transformer coupled 24 bits available Audio outputs Analog outputs 8 balanced analog outputs can be used as unbalanced maximum level 22dBu software adjustable output impedance 100O 24 bits digital to analog converters 64 x oversampling delta sigma output...

Page 7: ...ith 1kHz signal Frequency response 20Hz 20kHz 0 2 dB Difference in phase 20Hz 20kHz 0 2 2 Interchannel isolation better than 95 dB PROCESSING Processing power is given by the computer s native processor PHYSICAL Card designed for PCI bus 265 mm length 99 mm height POWER CONSUMPTION TYPICAL 5 V 500mA 12 V 160mA 12 V 100mA ENVIRONMENTAL Temperature Storage 5 C 70 C Operating 0 C 50 C Humidity non co...

Page 8: ...www digigram com Digigram S A France E mail info digigram com Digigram Inc USA E mail input digigram com Digigram Asia Pte Ltd E mail info_asia digigram com DU 145100101 IS B ...

Reviews: