Description
Overview
GAOTek transmission analyzers talk sets for fiber optics are multi-functional and full-featured digital transmission system test devices, designed for the installation tests, engineering checks, and acceptances, daily maintenance of digital networks. They mainly perform channel tests, alarm analyses, fault findings, and signaling analyses. In addition, these instruments further provide various protocol converters with one-way and bi-directional bit error test functions. These capabilities make them ideal for field use.
Feature
- Datacom testing
- G.703 CO testing
- Protocol converter testing
- Real-time clock
- Handheld design and easy-to-use
- High resolution backlight large LCD screen
- with adjustable contrast
- Smart navigation mode and multi-language displays
- Extensive error and alarm generation
- detection and indication
- Ungradable software via an integrated interface
- Test results uploaded
- conserved and printed by PC Manager software
Technical Specifications
Internal Clock | 2048 kb per s ±10 ppm |
Frequency Deviation | ±999 ppm |
Line Interface | 75x (Unbalanced), 120x |
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:Â -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 |
Line Rate | 64 kb/s ±1000 ppm |
Line Interface | 120x, Balanced |
Line Code | AMI |
Line Interfaces | V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530, EIA-530A |
Data Rate | 300, 600bit/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 |
PRBS | 223-1, 220-1, 215-1, 211-1, 29-1, 26-1 |
Fixed Code | 1111, 0000, 1010 |
16-BIT | User Programmable Word |
LED Alarm Indicators | Signal Loss, AIS, Frame Loss, MFrame 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 pixels × 240 pixels backlit monochromatic LCD |
Serial Port | RS-232C |
Rechargeable Batteries | 5 × 1.2 V AA NiMH batteries, continuous working for 6 hrs |
Recharge Time | Approx. 2 hrs |
AC Power Adapter | Input: 100 V to 240 V AC, 50 Hz to 60 Hz Output: 12 V DC 1.5 A |
Test Manager Pro | WIN 98, ME, NT, 2000, XP |
Operating Temperature | 32°F to 122 °F (0℃ to 50℃) |
Storage Temperature | -4 °F to 158 °F (-20℃ to +70℃) |
Humidity | 5% to 95%Â non-condensing |
Dimensions | 7.87 in x 6.30 in x 1.77 in (200 mm × 160 mm × 45 mm) |