Features & Specification

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

Stander RS-232 Port

Fully compliant with RS-232 Spec.

With double colors LED appeared Easy cheek data transfer & receiver

Compact size

Fit display of RS-232 working

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

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

Important Technical Information: RS-232 Tester DB-9 Male to DB-9 Female

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