Product Description

Overview

The KUPO CX-1 C is a portable DMX tester for checking synchronized DMX input and output signals in the field. It gives lighting technicians a compact battery-powered way to check a control line without bringing a full console, rack, or fixture chain into the troubleshooting process.

Why It Matters

DMX problems often appear during the least convenient part of load-in. CX-1 C gives the crew a handheld check point for signal presence and synchronization, with rechargeable battery operation, sleep behavior, and backlit LCD usability for dark backstage or dimmer-room work.

Key Features

  • Tests synchronized DMX-in and DMX-out signal for field troubleshooting
  • Supports DMX-512 / 1990 with XLR 5-pin and RJ11 phone jack connections
  • Battery powered with four AAA 1.2 V rechargeable batteries for portable service calls
  • Sleep mode after 5 minutes helps preserve battery life when left running
  • Compact 100 x 133 x 50 mm body keeps the tester easy to carry in a technician kit

Applications

Use it for DMX line checks, service calls, show setup, splitter or dimmer troubleshooting, fixture-position verification, and quick backstage diagnostics.

Compatibility

Designed for DMX-512 / 1990 signal testing with XLR 5-pin x2 and RJ11 phone jack x2 connections.

Frequently Asked Questions

Can CX-1 C replace a lighting console?

No. It is a portable tester for checking DMX signal behavior, not a show-control console.

How long does the battery last?

The specification notes about 3 hours of operation after a 5-hour charge, or approximately 100 hours standby.

Why are there RJ11 jacks as well as XLR connectors?

They give the tester additional connection options for service and signal-check workflows listed in the specification.