product description:
Introduction:
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.
Pin Assignments:
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
Additional Features & Specifications:
RS-232 DTE connecter : DB9 - M
RS-232 DCE connecter : 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
OS Support:
Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8
Linux and Mac OS 10.X
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