Rugged industrial-grade port-powered opto-isolated RS232 to RS485 converter
Port-powered, no external power or RTS, DTR required
2500V optical isolation, 1.2K to 57.6K Baud operation (auto-sensing & self-adjusting)
Supports multi-drop RS485 networks (up to 64 nodes)
Operating temperature: -40ºF to 185ºF (-40ºC to 85ºC)