Yanmis RS-485 Repeater, Industrial Grade Amplifier, Isolated Converter for Attendance Machine, IC Card Charging System, Automation Control

$13.57
by Yanmis

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⭐Design: Industrial grade design, communication is a completely isolated, stable and performance, the speed is up to 500 Kbps. ⭐ Electrical Insulation: The built-in DC / DC insulated power supply module performs electrical isolation between the ports. ⭐ Supports Multiple Machine Communication: The RS-485 repeater can connect up to 128 nodes and the distance is up to 1200 meters. ⭐Automatic Control Technology: The automatic data control technology automatically distinguishes and controls the direction of data . Wide range of power supplies from 9V to 36VDC, and supports reverse polarity . ⭐Multiple Measures: Positive and negative 15KV ESD ; 600W channel TVS ; 2.5KV communication isolation. Description:
This isolated RS485E repeater is a kind of high-performance industrial grade RS485 amplifier and extender. It can automatically sense data direction and communication baud rate, not requiring any control or handshaking , and ensure transparent data . Equipment power supply and communication are completely isolated, with and static . It features long distance , high speed, stable and performance. Widely used for attendance machine, IC card charging system, automation control, access control system, parking lot, dining service system, highway toll system.

Specifications:
Recommended Value (Typical)
Limit Value
Working Voltage
9V~36V DC
9V~36V DC
Rated Power
0.36W (9V/35mA; 12V/27mA; 24V/15mA)
0.5W
Working Temperature
-30~70
-40~80
Responsible for Capacity
1~128 node
128 node
Communication Distance
0~1200 meters
1200 meters
Communication Rate
300~500K bps500Kbps
Note:
It is suggested to use RS485E equipment under recommended value for long-term stable Equipment will not damage when working under limit value, but may result in performance degradation. Do not exceed the limit value, otherwise it may damage the equipment.
RS-485 bus wire should be 2-core shielded twisted pair copper wire, of diameter 0.5 to 0.75 millimeters, impedance 38 to 88 ohms / km, capacity of 30 to 50 nanofarad / km, pitch is 20mm (if wire distance is not more than 500 meters, the standard can be appropriately lower, but must be twisted pair)

Package Includes:
1 x RS-485 Repeater

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