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OVERVIEW

Features

· Audio card for PCI bus.
· Two analog mono inputs.
· One digital stereo input.
· One digital sync input.
· Two analog mono outputs.
· One digital stereo output.
· One stereo headphone output.
· Two general purpose inputs.
· Two general purpose outputs.
· One LTCinput.

Hardware requirements

· One card slot, PCI 2.1 compliant.
· One available IRQ line.

Software requirements

· Digigram npRuntime version 5.31 or higher (includes Wave driver).

Available options

· Analog breakout cable
· Digital breakout cable

HARDWARE INSTALLATION

Installing the card

Check for a free PCI expansion slot and gently insert the card. Press down to
set it firmly into the slot and tighten the screw.

Interrupt request

The Interrupt Request (IRQ) number is set 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.

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Summary of Contents for PCX 924

Page 1: ...PCX 924 D i g i g r a m User s Manual Professional Audio Card ...

Page 2: ...hotocopying translation and or reformatting of the information contained in this manual Digigram is not responsible for errors and omissions 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 ...

Page 3: ...res 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...

Page 4: ...ware requirements Digigram npRuntime version 5 31 or higher includes Wave driver Available options Analog breakout cable Digital breakout cable HARDWARE INSTALLATION Installing the card Check for a free PCI expansion slot and gently insert the card Press down to set it firmly into the slot and tighten the screw Interrupt request The Interrupt Request IRQ number is set up at start up by the PCI PnP...

Page 5: ...an inter board cable For one single PCX card the two switches must be ON 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 Input adjustments Input impedance can be selected by the bank of two switches SW1 600Ohms All two switches ON High 10kOhms All two switches OFF PCX 924 User s Manu...

Page 6: ...nsformer coupled for record only 24 bits available Sync must be provided by digital input 1 Audio outputs Analog outputs 2 balanced analog outputs can be used as unbalanced maximum level 22dBu software adjustable output impedance 100Ohms 24 bit digital to analog converters 64 x oversampling delta sigma output level adjustment down to 91 5dBu by 0 5dB steps Digital output 1 AES EBU or S PDIF Transf...

Page 7: ...S 11 Signal Noise ratio un weighted better than 93 dB Total Harmonic Distortion Noise un weighted better than 90 dB 0 003 with 1kHz signal at 1 dB FS 21 dBu Frequency response 20Hz 20kHz 0 1 dB Difference in phase 20Hz 20kHz 0 2 2 Interchannel isolation better than 95 dB Characteristics measured at 48 kHz sampling frequency linear record playback Physical Card designed for PCI bus 176 mm length 99...

Page 8: ... J2 Analog Audio connector Sub D 15 female D i g i g r a m 8 SW1 J4 SW2 J5 J1 J2 J3 Contact Signal sleeve ground tip left channel ring right channel pin Signal pin Signal 1 R Out 9 R Out 2 GND 10 L Out 3 LOut 11 GND 4 GND 12 GND 5 GND 13 R In 6 R In 14 GND 7 L In 15 L In 8 GND ...

Page 9: ...available on request pin Signal pin Signal 1 GPI Out 1 A 9 GND 2 AES EBU IN 2 10 LTC IN 3 AES EBU IN 2 11 GPI Out 1 B 4 AES EBU SYNC IN 1 12 GPI Out 2 A 5 AES EBU SYNC IN 1 13 GPI Out 2 B 6 GPI Input 2 14 AES EBU OUT 7 GND GPI Input Common 15 AES EBU OUT 8 GPI Input 1 Pos input impedance OFF 10 kOhm ON 600 Ohm Pos Description OFF Slave card ON Master card pin Description 1 Left 2 3 Ground 4 Right ...

Page 10: ...SCHEMATIC DIAGRAM D i g i g r a m 10 ...

Page 11: ...NOTES PCX 924 User s Manual 11 ...

Page 12: ...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 143400102 IS B ...

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