Loopback testare för RS232 med DB9 honkontakt
RS232 tester with LEDs for visual control of RX/TX and control signals
RS232 signal tester
DB9 male/female connector
Tests: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS and RI
Standard RS232 DTE and DCE connection
Does not require power supply
Simple tester for troubleshooting RS232 devices. The tester is inserted into the cable between two devices.
LEDs – one for each signal – are used to analyze the connection.
RS232 tester with green / red LEDs. Color indication of the status of the signal lines.
Standard RS232 DTE and DCE connection.
DB9 female connector and DB9 male connector connection.
Tests: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS and RI.
Powered by the RS232 signal. Requires no power supply