China RS232 Mini Tester with LED Indicators, dB9 Male to dB9 Female, Find details and Price about China RS232 Tester, RS232 Tester Circuit from RS232 Mini Tester with LED Indicators, dB9 Male to dB9 Female
Package Dimensions | 7.2 x 5.08 x 1.14 inches |
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Item Weight | 1.2 ounces |
Every product is built to last for years with high- quality industrial grade materials. is a RS-232 Mini Tester installed in series with any RS-232 interface in order to test the serial data link for any failures.
You can use it to troubleshoot faulty cables, bad connections or improper settings on computer/serial devices and more. The mini tester has nine double color (red and green) LEDs indicate the logic states for all 9 RS-232 data lines: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS and RI. Green for logic HIGH (True) and red for logic LOW (False).
Typical application scenarios: