Features:<br>brand new and high quality<br>This hub uses industrial-grade super anti-interference chips and surge for protection and electrostatic for protection circuits<br>Load capacity: each channel supports up to 128 devices;Support 152.2Kbps high baud rate<br>Two-way communication, Plug and for play, no driver required,easy to use<br>Good heat dissipation and stable performance<br>Widely used in industrial systems, communication , transportation, education, finance, electricity, security, charging systems etc<br> <br>Specifications:<br>Item: Industrial Isolated 1 to 8 RS485 HUB<br>Model: TX1178<br>Terminal type: 2-position terminal block<br>Size: approx 115x80x30mm/4.53x3.15x1.18in<br>Transmission distance: 1200M<br>Load capacity: each channel supports up to 128 devices<br>Transmission medium: shielded wire or twisted pair<br>Working environment: -20-80<br>Power supply: for DC 12-55V<br> <br>Note:<br>Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.<br>Please allow 0-3mm error due to manual measurment.<br> <br>Package includes:<br>1 PC x 1 to 8 RS485 HUB