4.Host +Power Supply+232Line
product description:
JPX-6041 is designed for industrial automation communication and solves the RS-485 bus star structure networking to solve complex electromagnetic field loops.RS-485 bus split hub (HUB) designed for large-scale RS-485 system requirements. Supports transfer rates up to 115.2Kbps,RS-485 interface adopts optical isolation technology, 600W lightning surge protection circuit, providing 2500V isolation voltage can effectively inhibit
Lightning and ESD protection.discriminating circuit adopted in the RS-485 operation mode can automatically sense the direction of data flow, and automatically switch the enable control circuit to light.Solve the RS-485 send and receive conversion delay problem. RS-485 interface transmission distance is greater than 3000 meters, stable performance # widely used in high speed Road toll system, road monitoring system and power acquisition system are excellent data interface conversion products with excellent performance and excellent price.
Features:
*Built-in photoelectric isolator and 600W surge protection circuit
Can provide 2500V isolation voltage, can effectively suppress lightning and ESD, and can effectively prevent lightning and
Common ground interference
*Built-in CPU processor automatically senses the direction of the channel data flow
Automatically determine the channel status, automatically switch the enable control circuit, and easily solve RS-485 transmission and receiving conversion delay problem
*External power supply, wide voltage input
External power supply switching power supply, safe and reliable, suitable for outdoor, providing DC9-40V wide voltage input
Supports 1 RS-232/485 to 4-RS-485 (1 to 4, 4 to 1)
Adopt high-performance transient voltage suppression tube
Built-in DC-DC power isolation module
Communication using high-speed optocoupler isolation protection
Baud rate adaptation
Asynchronous half duplex, two-way communication
9-40VDC wide voltage input
Rail installation is quick and easy
Function: It can realize the expansion of 1-way RS-232/RS-485 to 4-channel RS-485, effectively expand the number of RS-485 devices, and effectively solve the problem of RS-485 star structure.
Effectively optocouple the RS-485 signal master-slave end, with 4 independent isolated slaves.
Effectively isolates power from the master and slave ports.
Improve signal anti-jamming and enhance lightning protection.
Effectively extend RS-485 communication distance.
Product parameters:
*Compatible with RS-232, RS-485TIA/EIA standards
*Automatically send and receive data: RS232 three-wire (TXD.RXD.GND) system communication
*input interface: 1 way RS-232/RS-485 interface
*Output interface: 4 channels RS-485 interface
*Communication speed: 300BPS-115.2KBPS (Adaptive)
*Working power: DC9-40V500mA
*Load capacity: 128 devices per interface RS485
*Communication distance: 3000 meters (per interface)
*Work indicator: power, data direction indication, channel indication
*Working Mode: Asynchronous Half Duplex (RS-485)
*Optical isolation: Isolated voltage 2.5KVrms/500VDC insulation, isolated DC/DC module, RS-485 provided
*600W lightning surge, 15KVESD protection
*electrical interface: RS232, RS485 (6 and 10-core industrial terminal block), power supply (2.5 sockets)
*Transmission medium: twisted pair or shielded wire
*Installation method: 35mm DIN rail mounting, backplane 4 hole installation
*Structural size: 122x72x33 (mm), length x width x height (mm)
*Use environment: -40°C to 85°C, relative humidity > 95% RH