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> Rs-232 RS232 db-25 male to female check loopback tester
Rs-232 RS232 db-25 male to female check loopback tester
RS-232 RS232 DB-25 Male to Female Check Loopback Tester
RS-232 Check Tester DB-25 Male to Female RS-232 Loopback Tester with LEDs
Mini Testers are used to check the interface for failures and to help identify the equipment that has failed. The tester may be left in the line permanently. It is transparent to data transfer. Used to monitor the 7 most commonly used data lines to see if equipment has failed. Seven, two color LEDs check status of TD, RD, RTS, CTS, DSR, CD, DTR.
Seven LED's indicate the status of the following lines: TD, RD, RTS, CTS, DSR, DTR, and CD.
Dimensions: 6.5 x 5.5 x 1.6 cm
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