RS-485 unidirectional data distributor / converter
Installation manual
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
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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
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max. connection range up to 1200 meters by Twisted Pair cable
Cascading ability
Scope of delivery
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Serial data distributor EDA 997 A
Installation manual
Power supply 230 V AC
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TECHNICAL DATA
Technical Data
Model number
Signal input
EDA 997 A
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
Signal output
Application
RS-485 star wiring for telemetry or DVR control,
conversion of RS-232 input to RS-485 output
12 V DC / 4 W max.,
Power source
via included power supply 230 V AC
19“, 1U, 482 (W) x 44 (H) x 99 (D) mm
1,1 kg
Dimensions
Weight
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INSTALLATION
Installation
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EverFocus Electronics Corp.
Headoffice:
European branch office:
Albert-Einstein-Straße 1
46446 Emmerich am Rhein,
12F, No. 79 Sec. 1 Shin-Tai Wu Road,
His-Chih, Taipei, Taiwan
Deutschland
Fon: +886-2-2698-2334
Fax: +886-2-2698-2380
Fon:
Fax:
+49-2822-9394-0
+49-2822-9394-95
USA (L.A.) branch office:
1801 Highland Ave. Unit A
Building
Duarte, CA 91010, USA
Base,
China branch office:
Room 609, Technology Trade
Shangdi Information Industry
Haidan District, Beijing, China
Fon: +1-626-844-8888
Fax: +1-626-844-8838
Fon:
Fax:
+86-10-6297-1096
+86-10-6297-1432
USA (N.Y.) branch office:
415 Oser Avenue Unit S
Hauppauge, NY 11788
Japan branch office:
1809 WBG MARIBU East 18F,
2-6 Nakase, Mihama-ku
Chiba City 261-7118, Japan
Fon: +1-631-436-5070
Fax: +1-631-436-5027
Fon:
Fax:
+81-43-212-8188
+81-43-297-0081
P/N: EDA997A_ma_en_rev00
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