DC 12V DB9 RS232 Serial Port Delay Relais ARM MCU UART Fernbedienung Schalter NEU
5,13 €
Feature: 1. With two serial ports, RS232 DB9 interface and TTL232 interface. Two Serial Ports: RS232 DB9 interface, TTL 232 interface. Item Type: RS232 Delay Relay Module. 6 working modes, open, close, jog, self-lock, interlock, delay (8-byte instruction without delay mode).
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