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IIIIN

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NS

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AL

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AT

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TIIIIO

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ON

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AN

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If you require information during installation of this
product or if service seems necessary, contact the
American Dynamics Repair and Service Department at
(800) 442-2225.  You must obtain a Return Authorization
Number and shipping instructions before returning any
product for service.

Do not attempt to service this product yourself.  Opening or
removing covers may expose you to dangerous voltages or
other hazards.  Refer all servicing to qualified personnel.

The installation of this product is intended for qualified service

personnel and should conform to all local codes.

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MA

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AIIIIN

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NT

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TE

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EN

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AN

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NC

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User maintenance of this unit is limited to external cleaning
and inspection.  For specific recommendations refer to the
IMPORTANT SAFEGUARDS sheet packaged with this product.

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UN

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PA

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KIIIIN

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ON

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Unpack carefully.  This is an electronic product and should
be handled as such.  Compare the items received with the
packing list with your order.

Be sure to save:
1.  The shipping cartons and insert pieces.  They are the    

)

     safest material in which to make future shipments of 
     the product.
2.  The IMPORTANT SAFEGUARDS sheet.
3.  These Installation and Operating Instructions.

This equipment has been tested and found to
comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference when the
equipment is operated in a commercial
environment.  This equipment generates, uses, and
can radiate radio frequency energy and, if not
installed and used in accordance with the
instruction manual, may cause harmful
interference to radio communications.  Operation
of this equipment in a residential area is likely to
cause harmful interference in which case the user
will be required to correct the interference at his
own expense.

If necessary, the user should consult the dealer or
an experienced radio/television technician for
additional suggestions.  The user may find the
following booklet prepared by the Federal
Communications Commission helpful: "How to
Identify and Resolve Radio-TV Interference
Problems."  This booklet is available from the U.S.
Government Printing Office, Washington, DC
20402, Stock No. 004-000-00345-4.

The lightning flash with arrowhead
symbol, within an equilateral
triangle, is intended to alert the
user to the presence of uninsulated
"dangerous voltage" within the
product's enclosure that may be of
sufficient magnitude to constitute a
risk of electric shock to persons.

The exclamation point within an
equilateral triangle is intended to
alert the user to the presence of
important operating and maintenance
(servicing) instructions in the
literature accompanying the product.

!

!

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, 

DO NOT REMOVE COVERS (OR BACK) .

NO USER-SERVICEABLE PARTS INSIDE.  

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION

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W

WA

A

A

AR

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R

RN

N

N

NIIIIN

N

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NG

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G

To reduce the risk of fire or shock hazard, do 

not expose this product to rain or moisture.

QA305C

AMERICAN

DYNAMICS

Summary of Contents for AD1683

Page 1: ...Model 1683 Control Code Modem Installation Operating Instructions ...

Page 2: ... mware is furnished to the purchaser under a license for use on a single system Note Information furnished by AMERICAN DYNAMICS is believed to be accurate and reliable However no responsibility is assumed by AMERICAN DYNAMICS for its use nor for any infringements of other rights of third parties which may result from its use No license is granted by implications or otherwise under any patent or pa...

Page 3: ...vice pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of th...

Page 4: ...this informationto your telephone company The REN is used to determinethe quantity of devices you may connect to your telephone line and still have all of those devices ring when your telephone is called In most but not all areas the sum of the RENs of all devices connectedto one line should not exceed five 5 To be certain of the number of devices you may connect to your line as determined by the ...

Page 5: ...ed a lengthof 5000 ft 1500m The two sets of pins are identical Use of a line from each set to a portion of the Receiver Drivers is preferable if it reducesthe line length CAUTION The lines must be terminated with a 120 ohm resistor at the last Receiver Drier in each Daisy Chain Separate connectors are provided on the modems for PSK shielded twisted paircommunicationlinks and for phoneline communic...

Page 6: ... At Distant Site XMlT REC Switch Set this switch to REC This placesthe modem in the receive mode RECEIVERS CONTROLLED Switch The setting of this rotary switch on the modem at the distant site is irrelevant OPERATION Front Panel Indicators Four indicator lights on the front panels of each modem indicatestatusand operation PH Data This light when flashing indicates data is being sent to the one or P...

Page 7: ...ode In indicator will glow only while proper Control Code for cameras at the distant site is being received from the Switcher Controller 3 On the modem at the distant site REC mode move the DATA TALK switch to DATA It sOn Line indicator will light This modem will then send a hand shake tone to the modem at the Switcher Controller which will tum its output tone generator on The PH DATA light will n...

Page 8: ...ng Can be rack mounted Dimensions 1 7 8 x 10 3 8 x 8 1 8 48 x 262 x 203mm Weight 3 3 lbs Housing Metal An American Dynamics Product Designed and built by Sensormatic CCTV Systems Division One Blue Hill Plaza Pearl River New York 10965 914 624 7600 Technical Support Center 1 800 442 2225 FAX 914 624 7685 8000 1745 01 OP0146E March 1992 Printed in U S A ...

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