KALEA-INFORMATIQUE
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Industrial USB-to-RS485 bidirectional converter dongle, featuring a CH343G chip, a 600W TVS transient voltage suppressor, and 15 kV ESD protection
RS485 USB dongle, CH343G chipset, 600W TVS, 15 kV ESD
Product Details
USB-to-RS485 converter featuring CH343G and SP485EEN chips, with advanced protection against overvoltage, electrostatic discharge, and electrical interference.
Compatibility:
Supports Windows 11, 10, 8.1, 8, 7, macOS, Linux, Android, and WinCE.
USB-A host interface.
RS485 device interface via screw terminal block.
Technical specifications:
CH343G + SP485EEN chipset.
USB voltage 5V.
Data rate 300 bps to 3 Mbps.
Point-to-multipoint transmission mode.
Supports up to 32 nodes (repeaters recommended for 16 or more nodes).
RS485 distance up to 1.2 km (low baud rate).
USB distance approximately 5 m.
RS485 connectors: A+, B-, GND.
Hardware-based automatic direction control.
200 mA resettable fuse protection.
ESD protection up to 15 kV.
600 W surge protection (TVS + lightning protection).
Integrated 120 Ω termination resistor.
LED indicators: PWR (power on), TXD (USB transmission active), RXD (data reception).
Operating temperature: -15°C to +70°C.
Dimensions: 53 x 23.5 x 14.6 mm.
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