Specifications

8
E8404A Enhanced Monitoring
Function Specification Interface
Display VXI RS-232
Temperature Monitor
Module exhaust temperature: 13 slots, front/mid/rear Output Output Output
Ambient temperature: Output Output Output
Power supply temperature: Output Output Output
Temperature limits: Module absolute, ∆T, ambient Output In/Out In/Out
Stripcharts: Modules, ambient Output Output Output
Histograms: Modules, ambient Output Output Output
Warnings: Out-of-limit conditions Output Output Output
Power Monitor
Voltages: 7 VXI, 5VSTDBY Output Output Output
Current: 7 VXI Output Output Output
Power: Calculated (V*I) Output Output Output
Voltage Limits: Fixed Output Output
Current Limits: 7 VXI Output In/Out In/Out
Power Limits: Total Output In/Out In/Out
Stripcharts: 7 VXI, 5VSTDBY, total, PSTemp Output Output Output
Histograms: 7 VXI, 5VSTDBY, total, PSTemp Output Output Output
Warnings: Out-of-limit conditions Output Output Output
Fan Monitor
Fan speed: % full, RPM Module impeller, PS fans Output Output Output
Stripcharts: RPM Module impeller, PS fans Output Output Output
Histograms: RPM Module impeller Output Output Output
Fan speed control: Closed loop control in Var mode
Warnings: Out-of-limit conditions Output Output Output
History
System log: Hrs on, last cal, etc. Output Output Output
Maintenance timer: Output In/Out In/Out
History queue: Event description & time Output Output Output
Min/max values: Temperature, power supply, fans Output Output
Histograms: Temperature, power supply, fans Output Output Output
Time Base
Accuracy: ± 120 ppm
Aging: ± 5 ppm/year
Resolution: 2 sec
Test & Calibrate
Calibration: Temperature, voltage Input Input
Self-test: Output In/Out In/Out
VXI
VXI device type: Message-based servant, programmable-
interrupter,
statically-addressed, A16 device
LADD: Rear panel switch Output Output Output
Device code: 618 Output Output
RS-232 Interface
Baud rate: 300, 1200, 2400, 4800, 9600 Output In/Out In/Out
Parity: Even, Odd, None Output In/Out In/Out
Character size: 7,8 Output In/Out In/Out
Pace: Xon/Xoff, None Output In/Out In/Out
Hardware handshake: RTS Output In/Out In/Out
Display
Resolution: 256 x 64 pixels
Colors: 16
Type: Liquid Crystal Display
Size: 92mm x 25mm
Average bulb life: 25,000 hours
Language support: English, French, German, Spanish
User-defined messages: 200 characters, 4 lines max Output In/Out In/Out
Display contrast: In/Out
Screen saver On/Off: In/Out In/Out In/Out
Beeper On/Off: In/Out In/Out In/Out