The Keysight Agilent HP E8404A is a high-performance, 13-slot, C-size VXI mainframe designed for demanding automated test equipment (ATE) applications. It features a robust 1000 W power supply with excellent cooling capacity, solid-state automatic daisy-chaining, and an enhanced diagnostic monitor with an integrated LCD display to continuously track system temperatures, voltages, currents, and fan speeds.

Specifications

General

ParameterValue
InterfacesRS-232 (diagnostic serial port)
Display2-line x 20-character LCD diagnostic monitor

Physical

ParameterValue
Power Supply90 - 264 VAC, 47 - 66 Hz / 360 - 440 Hz
Operating Temperature0 to 55 °C
Dimensions (W×H×D)424.5 mm × 352 mm × 631 mm
Weight20.3 kg

Mainframe Architecture

ParameterValue
Number of Slots13
Card Size SupportedC-size
VXIbus Revision ComplianceRevision 1.4
Daisy ChainingSolid-state automatic daisy chaining

Physical and Mechanical

ParameterValue
Chassis Rack Height8 U
Cooling System DesignSingle impeller fan with automated speed control

Power Supply Outputs

ParameterValue
Total Usable Power1000 W
Total Peak Power1587 W
+5V Peak Current90 A
-5.2V Peak Current60 A
+12V Peak Current15 A
+24V Peak Current15 A
-2V Peak Current30 A
+5V Dynamic Current9.0 A
-5.2V Dynamic Current6.0 A
+12V Dynamic Current3.0 A
+24V Dynamic Current1.5 A
-2V Dynamic Current3.0 A

System Monitoring and Diagnostics

ParameterValue
Enhanced Monitoring CapabilitiesVoltages, currents, temperatures, fan speeds, history log

Environmental and Standards

ParameterValue
Storage Temperature Range-40 to +75 °C
Operating Humidity RangeUp to 95% RH (non-condensing)
Operating AltitudeUp to 3000 m

AC Input

ParameterValue
AC Input Voltage90 - 264 VAC (auto-ranging)
AC Input Frequency47 - 66 Hz / 360 - 440 Hz
Maximum Power Consumption1500 VA

System Monitoring

ParameterValue
Diagnostic Connector25-pin D-sub (rear panel)

Cooling

ParameterValue
Cooling Capacity per Slot100 W (at 10°C temperature rise)
Acoustic Noise (High Speed)52.5 dBA
Acoustic Noise (Auto Speed)40 dBA
Cooling Fan Speed ControlAuto / High (switch selectable)

Standards & Compliance

ParameterValue
Safety ComplianceUL 3111-1, CSA C22.2 No. 1010.1, EN 61010-1

Power Specifications

ParameterValue
Ripple and Noise (+5V, -5.2V, -2V)< 50 mV p-p
Ripple and Noise (+12V, -12V)< 50 mV p-p
Ripple and Noise (+24V, -24V)< 150 mV p-p

Backplane Specifications

ParameterValue
CLK10 Frequency10 MHz
CLK10 Accuracy< 100 ppm

Monitoring

ParameterValue
Monitored ParametersPower supply voltages, power supply temperature, slot temperatures, fan speed

Technology

VXIbus

Applications

Automated Test Equipment (ATE), Modular Test Systems