B&B Electronics MESR321 RS-232/422/485 serial server

Isolated Ethernet Serial Server, 2- RJ45 Ethernet Ports, 1- RS-232/422/485 Serial Port Vlinx MESR321 series Modbus Gateways

- Three-way Isolation
- Ethernet-Enable Modbus RS-232/422/485
- MODBUS TCP, ASCII & RTU
- Modbus Flexibility – Serial & Ethernet, Masters & Slaves
- View Messaging Status in Real Time
- Ethernet Fiber Options
- Easy Configuration Software

Vlinx MESR321 series Modbus Gateways connect Modbus devices to Ethernet networks and let you monitor and control your Modbus devices from anywhere on your Ethernet LAN or WAN.

Supporting up to 16 masters and 32 slaves, the gateways feature auto-detecting SP 10/100 copper and/or fiber optic options that include Multi-mode LC and Single-mode LC.

The data ports are isolated from one another and also from the power supply.