The Keysight E1421B (formerly Agilent/HP) is a high-performance 6-slot, C-size VXIbus mainframe designed for compact automated test applications. Featuring a robust 450 W power supply, automatic backplane jumpering, and efficient positive-pressure cooling, it ensures reliable system integration and optimal module performance in demanding environments.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | VXIbus Backplane; external interfaces (GPIB, LAN, USB) dependent on the installed Slot 0 controller module |
| Display | None (LED status indicators for power supply rails and fan status) |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 - 240 VAC (nominal), 47 - 66 Hz, 450 W maximum usable power |
| Operating Temperature | 0 to +55 °C |
| Dimensions (W×H×D) | 425.5 mm × 221.5 mm × 574 mm |
| Weight | 15.5 kg |
System Architecture & Capacity
| Parameter | Value |
|---|---|
| Number of Module Slots | 6 |
| Compatible Module Size | VXI C-size |
| Backplane Compliance | VXIbus Specification Revision 1.4 |
| Slot Pitch / Spacing | 30.48 mm (1.2 in) |
| Interrupt / Jumper Configuration | Automatic solid-state daisy-chain jumpering for IACK and LWORD |
Backplane Electrical Specifications
| Parameter | Value |
|---|---|
| +5V Rail Maximum Current | 40 A |
| -5.2V Rail Maximum Current | 25 A |
| +12V Rail Maximum Current | 8 A |
| +24V Rail Maximum Current | 4 A |
| -2V Rail Maximum Current | 10 A |
User Interface & Operation
| Parameter | Value |
|---|---|
| Power Monitoring | Front-panel LEDs monitoring all 7 VXI power supply voltages |
Physical Characteristics
| Parameter | Value |
|---|---|
| Cooling System Type | Positive pressure, fan-forced air |
| Form Factor | 5U Rackmount (with optional rackmount adapters) |
Environmental & Compliance
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 °C to +75 °C |
| Operating Humidity Range | 65% RH |
| Safety Certifications | UL 1244, CSA C22.2, EN 61010-1 |
| EMC Compliance Standards | CISPR 11, EN 55011, EN 50082-1 |
Power Distribution
| Parameter | Value |
|---|---|
| Total Usable DC Power | 450 W |
Standards & Compliance
| Parameter | Value |
|---|---|
| VXIbus Specification Compliance | Revision 1.4 |
Technology
VXIbus
Applications
Automated Test Equipment (ATE) systems
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