送料無料 百貨店 Industrial Gowe® Amazon.com: Grade Rs485 Bi-Directional 変換アダプタ

• Industrial Grade Bi-directional RS-485 Repeater 485 Extender cascade Isolation Protection A+ B-

2
Port RS-485 bidirectional repeater
Features:
Active-isolated, built-in industry-level DC-DC converter isolated power supply module to achieve electrical isolation between ports ;
communication, isolation, adopting imported full isolation 485 communication chips, communication is completely isolated, strong anti-jamming ability and long distance communications;
data flow control technology, professional interface, automatically determine and control the data transfer direction;
1500W surge protection, 15KV ESD protection, 2500V communications isolation;
Communications parameters:
Meet: EIA RS-485 standards
RS-485: a +, b-
Works:
asynchronous transfers, point to point, point to multipoint, two-wire half-duplex
Transmission :
normal line, twisted or shielded cable, we recommend using shielded twisted-pair cable or private communication wire
Baud rate: 300~115200bps auto detect serial port signals a baud rate
Directional control: automatic recognition, automatic data transfer direction
Transmission distance: 1500 m
Communication protocol: transparent transmission
Interface protection: 1500W surge protection, 15KV ESD protection, 2500V communication isolation, lightning
Operating environment: 0 ° ~ 60°, humidity 5%~95%
Cascading: RS485 port enhanced RS485 devices can be cascaded up to 256.
Working power supply:
Input power: DC9~24V wide-range DC voltage input
Power consumption: 40mA static, dynamic 60mA
Dimension:
Length x width x height: 82x50x32mm
Case: quality molded case, insulated high safety factor
Color: light gray
Weight: 68 g
Note that the output load resistance is not included, please prepare your own load resistance when used, usually 120 ohms.