DC 5V 24V RS485 RS232 Modbus RTU UART Control Module for PLC Relay Switch 8CH
ab 6,16 €
Under the MODBUS command, the maximum delay is 255 seconds. Under MODBUS command mode, it can support up to 247 devices in parallel. The M0 connection is in command mode. 8 with RS485 and RS232 (TTL) dual bus interface.
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