Description
Overview
GAOTek fibre optic transmission analyser talk set is a multi-functional and full-featured digital transmission system test device, designed for the installation test, engineering check and acceptance, daily maintenance of digital networks, mainly performing channel test, alarm analysis, fault finding and signalling analysis. In addition, this instrument further provides various protocol converters with one-way and bi-directional bit error test function.
Features
- Handheld design, easy-to-use
- Full-featured measurements up to 2 M, Data com
- High-resolution backlight LCD, adjustable contrast
- Smart navigation, multi-language displays
- Extensive error, alarm generation, detection, indication
- Histogram’s analysis of alarm and error events
- Up to 99 days continuous test performance
- Save or Recall 7 user-defined setups, 70 sets of results
- Up to 6 hours operation on a single charge
- Built-in Li rechargeable battery, smart charger circuit
- Chargeable with automobile cigarette lighter battery adapter
- Upgradable software via integrated RS232C interface
- Test results uploaded, conserved, printed by PC Manager software
Technical Specifications
| 2 M Internal Clock | 2048 kb / s ±10 ppm |
| Frequency Deviation | ±999 ppm |
| Line Interface | 75 x (Unbalanced), 120 x (Balanced); High Input Impedance >2 KW |
| Line Code | HDB3, AMI |
| Framing | Unframed, PCM 30, PCM 30 CRC, PCM 31, PCM 31 CRC |
| Receive Sensitivity | >-43 dB |
| Tx Clock Source | Internal, Interface and External 2 MHz clock or signal |
| Pulse Mask Measurement | Comply with G.703 |
| Jitter Measurement | Comply with O.172 |
| Frequency Measurement | Accuracy: ±1 Hz |
| Offset Measurement | Accuracy: ±1 ppm Range: -999 ppm to 999 ppm |
| VF Injection | Frequency: 200 MHz to 3400 MHz, Step: 10 Hz
Level: -60 dBm to +3 dBm |
| VF Measurement | Frequency: 200 MHz to 3400 MHz Accuracy: ± 1 HzLevel range: -60 dBm to +3.14 dBm -60 dBm to -21 dBm, accuracy: ± 2.87 dBm -20 dBm to +3.14 dBm, accuracy: ± 0.21 dBm |
| Delay Measurement | Accuracy: ± 1 us |
| G.703 CO Line Rate | 64 kb/s ± 1000 ppm |
| Line Interface | 120 x, Balanced |
| Line Code | AMI |
| Data Com Line Interfaces | V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530, EIA-530A |
| Data Rate | ASYNC: 300, 600 bit/s, 1.2, 2.4, 4.8, 7.2, 9.6, 19.2, 38.4 kb/s
SYNC: 300, 600 bit/s, 1.2, 2.4, 4.8, 7.2, 9.6, 19.2, 38.4 kb/s N × 64 kb/s (N=1 to 32), 4 M, 8 Mkb/s |
| Test Patterns PRBS | 223 to 1, 220 to 1, 215 to 1, 211 to 1, 29 to 1, 26 to 1 |
| Fixed Code | 1111, 0000, 1010 |
| 16-BIT | User Programmable Word |
| LED Alarm Indicators | Signal Loss, AIS, Frame Loss, M Frame Loss, Pattern Loss, Remote Alarm, Error, Clock Slip. |
| Error Injection | Type: BIT, FAS, CRC4, CODE, E-BIT
Single, Fixed Rate: 10 to 2, 10 to 3, 10 to 4, 10 to 5, 10 to 6, 10 to 7 |
| Performance Analysis | ITU-T G.821, G.826 and M.2100 |
| Display | 320 × 240-pixel backlit monochromatic LCD |
| Serial Port | RS-232C |
| Rechargeable Batteries | 5 × 1.2 V AA NiMH batteries, continuous working for 6 hours |
| Recharge Time | Approx. 2 hours |
| AC Power Adapter | Input: 100 V to 240 VAC, 50 Hz or 60 Hz Output: 12 VDC or 1.5 A |
| Test Manager Pro | WIN 98 or ME or NT or 2000 or XP |
| Dimensions | 7.87 in x 6.3 in x 1.77 in (200 mm × 160 mm × 45 mm) |
| Operating Temperature | 32 °F to 122 °F (0 ℃ to 50 ℃) |
| Storage Temperature | -4 °F to 158 °F (-20 ℃ to +70 ℃) |
| Humidity | 5% to 95% non condensing |