The W&G DLA-6 is used for commissioning analogue speech circuits and many types of analogue data circuits. It is also used for selecting suitable pairs for use as ISDN Basic Rate Access cicrcuits.
The instrument has three measurement bandwidths:
- 200 Hz / 4 kHz
- 20 Hz / 20 kHz
- 200 Hz / 200 kHz
W&G Acterna JDSU, DLA-6
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Product description
Features
The following measurements can be made at each bandwidth:
3. 200 Hz / 200 kHz
- 200 Hz / 4 kHz
- Group delay distorsion (0.81 CCITT)
- Attenuation distorsion (0.81 CCITT)
- Frequency response
- Attenuation distorsion (using an unmodulated signal)
- Wideband level
- Relative level
- Frequency
- Selective level (at 2 kHz)
- Crosstalk attenuation (at 2 kHz)
- Noise
- Signal-to-noise ratio
- Impulsive noise
- DC voltage
- Impedance (1 kHz)
- Return loss (1 kHz)
- Frequency response
- Attenuation distorsion (using an unmodulated signal)
- Wideband level
- Relative level
- Frequency
- Wideband noise
3. 200 Hz / 200 kHz
- Wideband level
- Relative level
- Crosstalk attenuation
- Frequency