ADM-2581 8-PORT RS485 HUB

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ADM-2581 8 Port RS485 HUB

Photoelectrically isolated 1 to 8 RS-485 hub, with 1 RS-485 to 8 RS-485 function, DC9~48V power supply, DIN rail installation, in industrial automatic communication, it can solve multiple distances and relatively long distances R485 device connection. RS-485 bus star structure is necessary for networking, suitable for occasions with large interference and stable communication requirements.

Performance parameters :

1. Compatible with RS-485 TIA/EIA standard

2. Input interface: RS-485 interface, RS485+, RS485-

4. Output interface: 8-port RS-485 interface (T/R1+, -) to (T/R8+, -)

5. Communication rate: 300BPS-115.2KBPS

6. Power supply: DC9-48V, DC12V@300MA (MAX) (24V power supply can be connected)

7. Load capacity: Each RS-485 can connect 32 devices


9. LED indication: power and data direction indication

10. Working mode: Asynchronous half-duplex (RS-485)


provides 600W lightning surge protection, 15KV ESD protection

12. Electrical interface: RS-485 (industrial terminal block), power supply (industrial terminal block)

13. Transmission medium: twisted pair or shielded wire

14. Installation method : 35mm DIN rail installation

15. Structure size:103x72x27 (mm), length x width x height (mm)

16. Operating environment:-20℃ to 75℃, relative humidity is 5% to 95%

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ADM-2581

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Packet contains :
1 x ADM-2581
1 x PSU
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“ Before ordering, please read carefully the title and description “

Warranty: 6 months

Data Sheet :

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