Industrial-grade 4-Port RS485 Hub with Isolation, 1 Channel RS232/485 to 4 Channels RS485, DC 9~24V

Model

2CH-HUB-RS485

4CH-HUB-RS485

4CH-HUB-RS232/485

8CH-HUB-RS485

Product Brief

2-channel active RS485 caching hub

4-channel active RS485 expansion isolation hub

4-channel active RS485/232 expansion isolation hub

8-channel active RS485 expansion isolation hub

Physical interface

RS-485 port 3PIN flange head*3

RS-485 port 2PIN flange head*5

RS-232C end DB9 female head (hole type)*1, RS-485 port 2PIN flange head*5

RS-485 port 2PIN flange head*9

Transmission rate

1200~460800bps

300-460800bps (adaptive)

0~200Kbps (adaptive)

300-460800bps (adaptive)

Isolation protection

/

Isolation voltage RS485 Isolation voltage: 2500V  Static protection RS485: 12KV

Isolation voltage RS485 Isolation voltage: 2500V  Static protection RS485: 12KV

Isolation voltage RS485 Isolation voltage: 2500V  Static protection RS485: 12KV

Interface parameters

Data bit 8  Check bits None/Odd/Even/Mark/Space
Stop position 1/2

Support nodes

Each RS485 port supports a maximum of 32 nodes

Transmission distance

RS232C：15m; RS485: 1200 meters (at 9600bps); The higher the communication speed, the shorter the distance

Transmission medium

Ordinary wire, twisted pair or shielded wire

Working method

Asynchronous half duplex

Power consumption

DC9-24V 12V@30mA

Operating Temperature

-45℃~+85℃

Humidity

<95%RH

Size（Length x Width x Height）

121mm * 72mm * 34mm