RS-232 LED link Tester DB-9 Male to DB-9 Female

The DB9 Tester is the easiest way for you to test the connection on any male or female 9 Pin Serial connections. This adapter allows you to monitor the status of your connections by marking them with LEDS, which flash when there is activity on the pins. This device is easy to install, it features a Plug & Play Easy test RS-232 Host to Device link.

Features

• RS-232 DB-9 / DB25 Pin assignment No Power required
• Standard RS-232 DTE & DCE Interface with DB-9 / F & DB-9 / M Connectors
• Easy to install , Plug & Play
• Standard RS-232 Port
• Fully compliant with RS-232 Spec.
• Double colors LED for easy cheeking of data transfer & receive
• Compact size
• Fit display of RS-232 working
• Works with Windows 7, 8, 10, Linux, Mac OS X

Specifications

• RS-232 DTE connector : DB9 - M
• RS-232 DCE connector : DB9 - F
• Data rate : Up to 200 K bps
• With GND & Shell Test's LED
• Single / TTL out 1 - LED appear Green (V-)
• Single / TTL out 0 - LED appear Red (V+)
• Housing : Plastic
• Weight : 55g
• Dimensions (L*W*H) : 45 * 35 * 21 ( mm ) body

Pin Out

• DB - 9 / DB25 Pin assignment Pin1 / Pin8 : DCD <== IN
• Pin2 / Pin3 : RXD <== IN
• Pin3 / Pin2 : TXD ==> OUT
• Pin4 / Pin20 : DTR ==> OUT
• Pin5 / Pin7 : GND
• Pin6 / Pin6 : DSR <== IN
• Pin7 / Pin4 : RTS ==> OUT
• Pin8 / Pin5 : CTS <== IN
• Pin9 / Pin22 : RI <== IN