RS232 to RS232 LED Tester / Serial DB9 Interface Port Mini Analyzer Loop Back with LED Indicator
This RS-232 mini tester (checker) is designed to connect in series with any RS-232 interface. Bright LED signals clearly show which lines are active (prefer for those color blind).
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.
16 LED's indicate the status of the following lines: 1CD, 2 RXD, 3TXD, 4DTR, 6DSR, 7RTS, 8CTS, 9RI.
- with 9 LED indicators
- Beige / White
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- Photo attached is for reference only, it may be slightly varied in items of color, shape from the actual item delivered from time to time).
- RS232 is a D-Sub 9 Pin connector
- Passive electronics
- RS-232 to RS232 Adapter Monitor (RS-232 Tester with LED indicator) x 1