ET91 - high frequency communication tester
To order
ET91 is handheld tester for installation and maintenance of networks which allows the user to test FDM systems on power lines, tone frequency systems and FSK telecommunication systems.
Key features
- Four in one: level generator, level tester, spectrum analyzer and psophometer
- Convenient modes for frequency set up and tracing, no need to calculate frequency
- Convenient end to end testing
- High resolution spectrum analyzer
- Measuring bridge
- Settings storage
- Settings and results upload/download through USB
Technical parameters
|
Parameter |
Value |
|
Transmission modes |
single frequency and multifrequency |
|
Frequency range |
100 Hz - 2400 kHz |
|
Frequency uncertainty, Hz |
2*10-6 ± 1 |
|
Frequency step, Hz |
1 |
| Transmission level, dBm |
-60 to +10 (10-2400 kHz) |
|
Level resolution, dB |
0,1 |
|
Level uncertainty, dB |
± 0,3 |
|
Receiver types |
selective and broadband |
|
Transmitter-receiver sunchronous mode |
yes |
|
Broadband noise level testing |
yes |
|
Pulse noise testing |
yes |
|
Longitudinal assymmetry testing |
yes |
|
Nonconformity attenuation testing |
yes |
|
NEXT and LOSS testing |
yes |
|
Impedance testing |
yes |
|
Group trip time testing |
option |
|
Shorttime disruptions testing |
option |
|
Phase jitter and frequency offset testing |
option |
|
Outer attenuator |
option |
|
Display |
TFT, 320x240 |
|
Interfaces |
USB |
|
Memory |
yes |
|
Battery |
internal |
|
Power supply |
220 V AC or 12 V DC |
|
Dimensions, mm |
224 х 160 х 44 |
|
Weight, kg |
1,5 |
|
Operating temperature, °С |
-5 to +45 |
|
Storage temperature, °С |
-40 to +70 |
Specsheet download.
Similar items:
EDA10 - communication protocol tester
Ручной тестер для монтажа и обслуживания сетей, позволяющий проводить тестирование различных интерфейсов передачи данных.
MAX-610 - copper tester
ручной тестер для монтажа и обслуживания широкополосных сетей
MAX-605 - copper tester
Ручной тестер начального уровня для монтажа и обслуживания широкополосных сетей, позволяющий проводить паспортизацию медных линий.
