Vector VN8912 Handbuch PDF herunterladen (Seite 4)

Comrex Corporation

SECTION 1. INTRODUCTION

VECTOR FEATURES

PORTABLE UNIT INCLUDES:

ACKMOUNT UNIT INCLUDES:

The Comrex Vector is a digital audio transmission device for analog telephone

lines. The Vector allows wideband, broadcast quality audio to pass through a

telephone channel which otherwise supports only toll quality voice

transmission. Heres a short list of the Vectors features:

¨ Full duplex FM quality audio bandwidth at connect rates of 24 kb/s

and above.

¨ Full duplex audio scales from 12.7 kHz to 4.7 kHz at connect rates

of 21.6 kb/s to 9.6 kb/s.

¨ Easy to use dialing and configuring interface.

¨ Available in portable or rackmount chassis.

¨ Automatically connects at highest possible rate supported by

telephone connection.

¨ Monitors line quality and renegotiates should line degrade.

¨ Ability to dial and answer telephone calls in Plain Telephone Mode.

¨ Two tally closures (one on connection, one triggered by the user).

¨ Ability to inter-operate with a Comrex HotLine.

¨ Ability to store 49 telephone numbers and last number dialed in

nonvolatile memory.

¨ 100 mS coding delay is short enough to allow two-way conversation.

Four channel microphone mixer (2 channels mic/line selectable)

Three headphone outputs (adjustable mix of send /receive audio)

Balanced line level audio out (adjustable mix of send/receive audio)

Input and output kill buttons

Spotter/producer input

Rugged, lightweight plastic chassis with rubber cushioning

Internal universal AC power supply

Balanced line level audio in/out

Mic/line switchable IFB input

Ability to dial on contact closure

Ability to remote control IFB and contact closure

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Vector VN8912 Handbuch Seite 4