Keysight (Agilent) 4951B

| Attribute | Value |
|---|---|
| Interface Type | Serial/Parallel Protocol Analyzer |
| Data Rate | Up to 2 Mbps |
| Supported Interfaces | RS-232, RS-422, RS-449, V.35, X.21 |
| Display | Built-in CRT Display |
| Memory Capacity | Up to 256 KB capture buffer |
| Triggering | Programmable trigger on data patterns, errors, and control signals |
| Operating Voltage | 100/120/220/240 VAC, 50/60 Hz |
| GPIB Interface | IEEE-488 GPIB for remote control and data transfer |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Dimensions (W x H x D) | Approximately 425 mm x 177 mm x 497 mm (16.7 in x 7 in x 19.6 in) |
Keysight Technologies 4951B Options:
- 4951B - 001 - Integral Tape Drive
- 4951B - 003 - Katakana JIS-7, and EBCDIK Data Code
- 4951B - 100 - Adds accessory HP 18173A
- 4951B - 101 - Adds accessory HP 18174A
- 4951B - 102 - Adds accessory HP 18180A
- 4951B - 103 - Adds accessory HP 18179A
- 4951B - 104 - Adds accessory HP 18178A
- 4951B - 106 - Adds accessory HP 18197A
- 4951B - 910 - Service Manual and Extra Operating Manual
- 4951B - 915 - Service Manual
- 4951B - 916 - Extra Operating Manual
| Model | 4951B |
|---|
The Keysight (Agilent) 4951B is a portable datacommunications protocol analyzer offering bit error tests, protocol decoding, and remote data transfers via RS-232C/V.24. It includes a 12.7 cm display, RS-170 video port, five timers, and five counters. Compact at 5.7 kg, with an operating range of 0°C to +55°C, it is ideal for field diagnostics and compatible with HP 4953A and 4955A analyzers.
Designed for data communication equipment installation and maintenance, it provides simulation, mass data capture, and automatic configuration for instant monitoring.
Testwall can supply the used Keysight (Agilent) 4951B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 4951B.





