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- Last added
- 2026-10-04
Featured Comcast -SA manuals
Comcast -SA DUT681C/L Cable Tester Product Leaflet
The DUT681C/L cable tester is a handheld tool for technicians to quickly verify Ethernet (RJ45/RJ11) and BNC cable integrity. It displays test results on eight LEDs and includes automatic and manual power‑off functions.
Key features include LED status display, auto check of open/short/cross‑over circuits, fast/slow checking modes, single‑key operation, low‑battery indication, and a 9 V battery power source. The device operates from 0 °C to 40 °C, stores up to 50 °C, and works at altitudes up to 2000 m.
Covers: Overview · Features · Test Function · Product Specification · Application Environment
Latest Comcast -SA manuals
Comcast -SA DUT681C/L Cable Tester Product Leaflet
Product Leaflet 3 pages · 286 KB · ENThe Comcast -SA DUT681C/L cable tester checks Ethernet and BNC cables for continuity, shorts, opens, and crossovers with LED indicators.
Questions answered in Comcast -SA manuals
What power source does the DUT681C/L use?
It is powered by a 9 V battery.
How long does the tester wait before auto‑shutting off?
It automatically powers off after 10 minutes of inactivity.