RS232 to RS232 Tester diagnostic tool (approx. 1.8 x 3.4 x 6.4 cm) with LED light display

Compact diagnostic tester for serial interfaces (RS-232 / V.24). For fast signal monitoring and error analysis of data and control lines.

• 16 LED indicators to display 8 RS-232 signals (bidirectional)

• Supported signals: CD, RXD, TXD, DTR, DSR, RTS, CTS, RI

• Ready to use – no external power supply required

• Standard connections: D-Sub 9-pin male ↔ female

• Areas of application: IT service, system integration, laboratory, field technology, development

• Compact design: approx. 1.8 × 3.4 × 6.4 cm

• Highly visible LEDs , also suitable for color-blind users

• Sustainable packaging (frustration-free)

LED assignment:

• CD (Carrier Detect) – Connection available

• RXD (Receive Data) – Reception active

• TXD (Transmit Data) – Transmission active

• DTR (Data Terminal Ready) – Terminal ready

• DSR (Data Set Ready) – Peripherals ready

• RTS (Request To Send) – request to send

• CTS (Clear To Send) – Clear to send

• RI (Ring Indicator) – Ring signal detected

Ideal for IT technicians, service technicians, system integrators and developers who want to test serial interfaces quickly and reliably.