The CoLT-250+ is a rugged handheld ADSL2+ test set that can be used to verify ADSL2+, ADSL2, RE-ADSL and ADSL services. It can be connected to the network interface device (NID) or directly to the user's DSL jack. Multiple test results can be stored and uploaded to a PC for further analysis using the CoLT-View software.
The CoLT-250+ is a handheld ADSL2+, ADSL2, RE‑ADSL and ADSL tester that can be connected to a network interface device (NID) or directly to a DSL socket. It stores multiple test results, supports on‑site software upgrades via an RS‑232/V.24 interface, and can upload results to a PC for further analysis.
The device runs on four AA (or rechargeable AA) batteries, features a back‑lit LCD display, RJ‑45 test port with 100 Ω impedance, and includes a Conexant chipset. Physical dimensions are 235 mm × 114 mm × 38 mm, and it operates from 10 °C to 50 °C with storage limits of –40 °C to 70 °C. This manual is written in Chinese.
| Dimensions (H × W × D) | 235 mm × 114 mm × 38 mm |
|---|---|
| Power Supply | 4 × AA Duracell Ultra™ batteries |
| Battery Life | 300 tests per charge |
| Operating Temperature | 10 °C – 50 °C (32 °F – 122 °F) |
| Storage Temperature | –40 °C – 70 °C (–40 °F – 158 °F) |
| Relative Humidity | 5 % – 95 % |
| Display | 16‑character × 4‑line back‑lit LCD |
| Test Interface | RJ‑45, 100 Ω impedance |
| Serial Interface | RS‑232C/V.24 (DB‑9) |
| Chipset | Conexant |
It uses four AA Duracell Ultra™ batteries (or rechargeable AA batteries).
Yes, test results can be uploaded to any standard PC for further analysis.
Software can be upgraded on‑site via the RS‑232/V.24 interface.
The device operates between 10 °C and 50 °C.