Description
Overview
GAOTek fiber identifier is a compact, multi-functional, handheld E1 line test instrument, specially designed for installation and maintenance. It features self-check and keyboard testing, extensive error and alarm generation, detection and indication. This tester provides smart menu navigation and has a large LCD screen allowing test results to be displayed clearly. Test results can be downloaded or printed with ideal software. It is 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
- For E1 line maintenance and test
- Out of service or in-service test
- Framed and unframed test
- 2 Mb/s, N × 64 Kb/s test
- Frame patterns select
- Code patterns select
- Alarm insertion and check
Technical Specification
Bit Rate | 2084 Kb/s ± 50 ppm |
Connector | Standard: 75 ohms unbalanced, high resistance input impedance,
Optional: 120 ohms balanced |
Input Sensitivity | 0 dB to -43 dB |
Circuitry Code | HDB3 |
Frame Type | Framed N × 64 Kbps or unframed |
Frame Pattern | PCM 30, PCM 30 CRC, PCM 31, PCM 31 CRC |
Test Pattern | Random pseudo code: 2 ^ 15 – 1, 2 ^ 11 – 1 Fixed code: 1111, 0000, 1010 |
Alarm Insertion and Check | LOS, LOF, AIS, RA |
Error Code Insertion | Single, 10E-3, 10E-5, 10E-7 |
Result Analysis | G.821, G.826 and M.2100 |
Storage | > 100000 results |
Data Transfer | USB |
Power Supply | Built-in rechargeable battery |
Storage Temperature | – 4° F to +140° F (- 20° C to +60° C), < 90 % RH |
Operating Temperature | 14° F to 122° F (- 10° C to +50° C), < 90 % RH |
Size | 7.67 in × 4.33 in × 2.36 in (195 mm × 110 mm × 60 mm) |
Weight | 1.1 lb (500 g) |