Taidacent Opto-Isolated Hub/Splitter/Repeater Industrial-Grade Photoelectric Isolation RS485 Hub Sub-Sharer 2500V Optical Isolated HUB (RS232 RS485 to 8 Port RS485)

Description

• 1, R5485 bus designed specifically for industrial automation communication, to solve the RS-485 bus star structure networking, to solve the RS485 large system requirements in the complex electromagnetic field environment
• 2, Split Hub (HUB), supports transmission rate up to 1152Kbps, RS-485 interface end adopts photoelectric isolation technology, 600W lightning surge protection circuit provides 2500V isolation voltage, which can effectively suppress lightning and ESD protection.
• 3, The discrimination circuit used in the RS-485 working mode can automatically sense the direction of the data flow, and automatically switch the enable control circuit to easily solve the RS-485 transceiver conversion delay problem.
• 4, The RS-485 interface has a transmission distance of more than 3000 meters and stable performance. It is widely used in highway toll systems, road monitoring systems and power acquisition systems. It is a data interface conversion product with excellent performance and good price.
• 5, Support 1 RS-232/485 to 4 RS 485 (1 to 4, 4 to 1)

Parameter
Compatible with RS-232, RS-485 TIA/EIA standards
Automatically send and receive data: R5-232 three-wire (TXD RXD.GND) system communication
Input interface: 1 way R5-232/R5.485 interface
Output interface: 4 RS-485 interface
Communication rate: 300BPS-115.2KBPS (adaptive)
Power supply: DC9-40V 500mA
Load capacity: 128 devices can be connected to each RS485 interface
Communication distance: 3000 meters (per interface)
Work indicator: power supply, data direction indication, channel indication
Working mode: Asynchronous half-duplex (RS-485)
Photoelectric isolation: isolation voltage 2.5 KVrms/500VDC isolation, isolation DC/DC module, RS-485 provides 600W lightning surge protection, 15KV ESD protection
Electrical interface: RS232, RS485 (6 and 10-pin industrial terminal block), power supply (2.5 socket)
Transmission medium: twisted pair or shielded wire
Installation method: 35mmDN rail installation, 4-hole installation on the back panel
Structure size: 122X72X33(mm), length X width X height (mm)
Use environment: -40C to 85C, relative humidity>95%RH

Pin description
1, VCC, power supply 9-40V
2, GND, negative power supply / RS-232 ground
3, TXD, RS-232 transmission
4, RXD, RS-232 receiving
5, 485B, RS-485-
6, 485A, RS-485+

1, 485A, P1 RS-485+
2, 485B, P1 RS-485+
3, 485A, P2 RS-485+
4, 485B, P2 RS-485+
5, 485A, P3 RS-485+
6, 485B, P3 RS-485+
7, 485A, P4 RS 485+
8, 485B, P4 RS-485+
9, GND, isolated ground
10, GND, isolated ground

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