Description
Overview
GAOTek E1 Optical BER Testers are compact, multi-functional, handheld E1 line test instruments, specially designed for installation and maintenance. They feature self-check and keyboard testing, extensive error and alarm generation, detection and indication. These testers provide smart menu navigation and have a large LCD screen allowing test results to be displayed clearly. Test results can be downloaded or printed via included software. It have an ideal device for fast problem resolution, E1 PCM line access, maintenance and acceptance testing.
Features
- Error bit insertion and check
- Large space for data storage
- One time slot monitored
- Real-time clock
- Results analysis conforms to the ITU-T G.821, G.826 and M.2100
- Out of service or in-service test
- Framed and unframed tests
- 2 Mb/s, N x 64 Kb/s test
- Frame pattern select
- Code pattern select
- Alarm insertion and check
Technical Specifications:
| Bit rate | 2084 Kb/s ±50 ppm |
| Connector | Standard: 75 ohm unbalanced, high resistance input impedance |
| Input sensitivity | 0 dB to -43 dB |
| Frame type | Framed N x 64 kb/s or unframed |
| Storage | >100000 results |
| Data transfer | USB |
| Power supply | Built-in rechargeable battery |
| Circuitry code | HDB3 |
| Error code insertion | Single, 10E-3,10E-5, 10E-7 |
| Test pattern | Random pseudo code: 2^15-1, 2^11-1
Fixed code: 1111, 0000, 1010 |
| Storage temperature | -4 ℉ to 140 ℉ (-20 ℃ to +60 ℃), <90% RH |
| Operating temperature | 14 ℉ to 122 ℉ (-10 ℃ to +50 ℃), <90% RH |
| Size | 7.67 in x 6.49 in x 2.36 in (195 mm x 165 mm x 60 mm) |
| Weight | 1.10 lb (500 g) |