Keysight 4945A Transmission Impairment Measuring Set
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Keysight 4945A provides transmission impairment measurements for voice, data, and broadcast circuits up to 110 kHz with full Bell standards compatibility.
Product details
| Model | 4945A |
| Manufacturer | Keysight |
| Category | Telecommunications Testers |
| Availability | Made to order |
Description
Overview
The Keysight 4945A Transmission Impairment Measuring Set is a telecommunications test instrument designed to isolate faults and qualify voice, data, and broadcast circuits for transmission up to 110 kHz. It complies with Bell standards and can test local distribution loops for Dataphone Digital Service (DDS) up to 56 kbit/s.
Key Features
- Complete transmission impairment measurements including Level/Frequency, Attenuation Distortion, and Intermodulation Distortion
- Gain Slope, Signal-to-Noise Ratio, P/AR, Phase Jitter, Amplitude Jitter, and Phase/Gain Hits testing
- Compatible with Bell standards
- DDS circuit testing capability
Applications
- Voice transmission circuit qualification and troubleshooting
- Data transmission line testing and fault isolation
- Broadcast circuit verification
- Local distribution loop and DDS service testing
Specifications
| Maximum Frequency | 110 kHz |
| DDS Data Rate | Up to 56 kbit/s |
| Standards Compliance | Bell standards compatible |
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Keysight 4945A Transmission Impairment Measuring Set
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