Viking DRAM-32 Application Note

Telecommunication Peripheral Products

DRAM-32

Memory Expansion Kit for

DVA-500 and DVA-1003A

Application Note

July 21, 1998

Expand the Digital Voice Memory of

Your DVA-500 or DVA-1003A

The DRAM-32 memory expansion kit expands the
digital voice memory of the DVA-500 and the
DVA-1003A digital voice announcers. The kit
provides 16 additional seconds of digital memory
per channel, for a total of 32 seconds. Each kit
includes two DRAM chips.

Note: The DVA-1003A requires three DRAM-32
kits, one for each channel.

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Installation

Important: Electronic components are sensitive to static electricity.
Personnel and the work area should be grounded before handling.

1. Disconnect the power to the digital voice announcer.

2. Open the enclosure of the DVA-500 or the DVA-1003A by

removing the exposed screws.

3. Carefully insert the DRAM chips with the indents facing in the
direction as shown in the diagrams below.

4. Replace the cover of the digital announcer.

DVA-500

DRAM-32

Specifications

Environmental: 0°C to 32°C (32°F to 90°F with 5% to 95% non-
condensing humidity.

Description: Two 16 pin DRAM chips

Sales...(715) 386 - 8861

Made in the U.S.A.

DVA-1003A

Product Support Line...[phone] Fax Back Line...[phone]

Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking
Electronics, its affiliates and/or subsidiaries assume no responsibility for errors and/or omissions contained in this information. Revisions of
this document or new editions of it may be issued to incorporate such changes.

Printed in the U.S.A.Fax Back Doc # 812

ZF290155 Rev B