SFAR-S-ETH

ModBus TCP to ModBus RTU / ASCII gateway.
 1 ethernet port, 1 RS485 port, 4 digital inputs, PNP or NPN type with pulse counter.
 3 relay outputs (NO, max 3A at 30 VDC, 3A at 230 VAC).
 Supply voltage: 12-24 VDC.
 
 Datasheet here