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Installation manual
Content
Content
Introduction .......................................................................................................................- 3 -
Features............................................................................................................................... - 3 -
Scope of delivery ..............................................................................................................- 3 -
Technical Data .................................................................................................................. - 4 -
Installation .........................................................................................................................- 5 -
-2 -
INTRODUCTION
Introduction
EDA 997 A is a serial data distributor giving back serial data on 8 outputs at the same time
allowing perfect configurations. The RS-485 transmission takes place on all 8 outputs at
the same time. The input receiving mode may be selected as RS-485 or RS-232.
Features
• Input option: 1x RS-232, 2x RS-485 (3 inputs can be „stand-by“ status at the same
time, but only one controller will be activated at once)
• Output: 8 x RS-485
• max. connection range up to 1200 meters by Twisted Pair cable
• Cascading ability
Scope of delivery
• Serial data distributor EDA 997 A
• Installation manual
• Power supply 230 V AC
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Technical Data
Model number EDA 997 A
TECHNICAL DATA
Signal input
Signal output
Application
Power source
Dimensions
Weight
Manually switchable:
1 x RS-485 simplex, screw terminal or
1 x RS-232 9-pin Sub-D
8 x RS-485 simplex, screw terminal
RS-485 star wiring for telemetry or DVR control,
conversion of RS-232 input to RS-485 output
12 V DC / 4 W max.,
via included power supply 230 V AC
19“, 1U, 482 (W) x 44 (H) x 99 (D) mm
1,1 kg
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Installation
INSTALLATION
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EverFocus Electronics Corp.
Headoffice: European branch office:
12F, No. 79 Sec. 1 Shin-Tai Wu Road, Albert-Einstein-Straße 1
His-Chih, Taipei, Taiwan 46446 Emmerich am Rhein,
Deutschland
Fon: +886-2-2698-2334 Fon: +49-2822-9394-0
Fax: +886-2-2698-2380 Fax: +49-2822-9394-95
www.everfocus.com.tw www.everfocus.de
USA (L.A.) branch office: China branch office:
1801 Highland Ave. Unit A Room 609, Technology Trade
Building
Duarte, CA 91010, USA Shangdi Information Industry
Base,
Haidan District, Beijing, China
Fon: +1-626-844-8888 Fon: +86-10-6297-1096
Fax: +1-626-844-8838 Fax: +86-10-6297-1432
www.everfocus.com www.everfocus.com.cn
USA (N.Y.) branch office: Japan branch office:
415 Oser Avenue Unit S 1809 WBG MARIBU East 18F,
Hauppauge, NY 11788 2-6 Nakase, Mihama-ku
Chiba City 261-7118, Japan
Fon: +1-631-436-5070 Fon: +81-43-212-8188
Fax: +1-631-436-5027 Fax: +81-43-297-0081
www.everfocus.com www.everfocus.com
P/N: EDA997A_ma_en_rev00
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