$9.50
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RS-232 PC DB-25 LPT Port Male to Female Signal Loopback test Checker Tester
More than 10 available
Details
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Condition: Brand new
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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.
DB 25 Male/Female
Seven LED's indicate the status of the following lines: TD, RD, RTS, CTS, DSR, DTR, and CD.
No external power required
Dimensions: 6.5 x 5.5 x 1.6 cm
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.
DB 25 Male/Female
Seven LED's indicate the status of the following lines: TD, RD, RTS, CTS, DSR, DTR, and CD.
No external power required
Dimensions: 6.5 x 5.5 x 1.6 cm
HK, NT