DC 5V RS485/232 RTU Control UART Relay Switch Board PLC Support forModbus Hot
6,35 €
With RS485 and RS232 (TTL) dual bus interface. The maximum delay is 9999 seconds under the AT command, and the maximum delay is 255 seconds for MODBUS command. Up to 247 devices can be supported for parallel use for MODBUS command mode.
Jetzt bei Ebay:
