Keysight (Agilent)
Keysight (Agilent) 4951A
RS-232C / RS-422A Protocol Analyzer Interface Type
Up to 19.2 kbps Data Rate
Built-in CRT display for real-time data monitoring Display
8 KB capture buffer memory Buffer Memory
Programmable trigger on data patterns and control signals Trigger Capability

| Attribute | Value |
|---|---|
| Interface Type | RS-232C / RS-422A Protocol Analyzer |
| Data Rate | Up to 19.2 kbps |
| Display | Built-in CRT display for real-time data monitoring |
| Buffer Memory | 8 KB capture buffer memory |
| Trigger Capability | Programmable trigger on data patterns and control signals |
| Connector Type | DB-25 interface connectors |
| Operating Voltage | 100/120/220/240 VAC, 50/60 Hz |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Dimensions | Portable, bench-top form factor |
| Standards Compliance | RS-232C, RS-422A serial communication standards |
| Model | 4951A |
|---|
The Keysight (Agilent) 4951A is a portable protocol analyzer supporting speeds from 50 to 19.2 kbps. It is compatible with HDLC, SDLC, SNA, CCITT X.25, Async, Sync, Bysync, IPARS, and DDCMP protocols. Includes HP 18173A RS232C/V.24 pods and cable.
Ideal for field and lab applications, the 4951A provides extensive protocol analysis capabilities across multiple communication standards with ease of portability.
Testwall can supply the used Keysight (Agilent) 4951A, 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) 4951A.





