RS-232 Mini-Tester with LED Indicators DB-25 Male to Female

What is this RS232 mini tester LED troubleshooting tool?
This is an RS232 mini tester that can be used to troubleshoot bad cables, connections, improper operation of computer or CNC and more. This is a MUST HAVE TESTER. Even if you do not fully understand how to use it you can compare operation on machines working normally and test between cables.

Features
DB-25 Male to Female Pass Through M/F RS-232 V.24 Serial Mini-Tester
Serial Troubleshooting
Non Intrusive For DB-25 Data Signal Indication
Serial Tracing Signals

• TD
• RTS
• DSR
• CD
• RD
• CTS
• DTR

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