Description:
jPx-6081 is an RS-485 bus splitter hub (HUB) designed for industrial automation communication, solving RS-485 bus star structure networking and solving RS-485 large system requirements in complex electromagnetic field environment. Support The transmission rate is up to 115.2Kbps, the RS-485 interface uses opto-isolation technology, 600W lightning surge protection circuit, providing 1000V isolation voltage can effectively suppress
The lightning protection and ESD protection RS-485 working mode adopts the discriminating circuit to automatically sense the data flow direction, and automatically switch the enabling control circuit to easily solve the RS-485 transceiving conversion delay problem. The RS-485 interface transmission distance is greater than 3000 meters. Stable performance. Widely used in highway toll collection systems, road monitoring systems and power collection systems, it is a data interface conversion product with excellent performance and excellent price.
Features:
Built-in photoelectric isolator and 600W surge protection
It can provide 2500V isolation voltage, which can effectively suppress lightning and ESD, and can effectively prevent lightning strikes and common ground interference.
Built-in CPU processor automatically senses channel data flow direction
Automatically determine the channel status, automatically switch the enable control circuit, and easily solve the RS-485 transceiving conversion delay problem
Using external power supply to provide wide voltage input
Powered by an external power supply switching power supply, safe and reliable, suitable for outdoor use, providing DC9-40V wide voltage input
Product parameters?
Compatible with RS-485TIA/EIA standard
Automatically send and receive data: RS-485 two-wire communication
Input interface: 1 way RS-485 interface
Output interface: 8-channel RS-485 interface
Communication rate: 300BPS-115.2KBPS (adaptive)
Working power supply: dc9-40V500ma
Load capacity: RS485 can connect 256 devices per interface
Communication distance: 3000 meters (per interface)
Work indicator: power, data direction indication, channel indication
Working mode: Asynchronous half-duplex (RS-485 two-way communication)
Optical isolation: isolation voltage 1KVrms /500VDC insulation, isolated DC/DC module, RS-485 provides 600W
Lightning surge, 15KV ESD protection
Electrical interface: power supply, RS485 (2 10-core industrial terminal blocks)
Transmission medium: twisted pair or shielded cable
Installation method: 35mm rail installation and 4-hole installation
Structure size: 122×72×35 (mm), length x width x height (mm)
Usage environment: -40 ° C to 85 ° C, relative humidity >95% RH