✓ Ships from Denmark / EU
✓ Dispatch within 1 business day
✓ 30-day returns
✓ 24-month warranty on new/unused items
✓ 1-month functional warranty on used items
✓ Worldwide shipping
✓ USA: Applicable customs duties and import charges are paid upfront on PostNord/USPS shipments — no unexpected customs bill on delivery
VAT calculated at checkout. EU B2B reverse charge available with valid VAT number.
This RS-232 mini tester provides a visual indication of serial interface signal activity to help troubleshoot RS-232 connections. It has a DB25 male connector at one end and a DB25 female connector at the other for inline connection.
Product type: RS-232 serial interface mini tester
Connectors: DB25 male to DB25 female
Seven LED indicators labelled TD, RD, RTS, CTS, DSR, CD and DTR
Compact grey housing
Condition: Used and in good working order, with visible cosmetic wear and marks from previous use.
Supplied as shown in the photographs. Please check that the connector type matches your equipment before ordering.
