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MS278XB OM 2-1
Chapter 2 — Preparation for Use
2-1 Introduction
This chapter provides information for the initial inspection, preparation for use, and installation instructions
for the MS278XB signal analyzer. Information is also included for interfacing the MS278XB through:
• IEEE-488.2 General Purpose Interface Bus
• Ethernet Port
• External Devices
Detailed programming information can be found in the MS278XB programming manual (part number: 10410-
00274) that came with the analyzer on CD or in the online Help system.
2-2 Operating Environment
The MS278XB operational environmental specifications are listed below:
2-3 Power Requirements
The MS278XB is equipped with automatic line-power sensing and will operate with any of the following line
voltages: 100V, 120V, 220V, 240V (+5%, –10%), 48–63 Hz, 350 VA. The MS278XB is intended for Installation
Category (Over Voltage Category) II.
Table 2-1. MS278XB Operational Environmental Specifications
Operating Temperature Range: 0 to +50 degrees Celsius (per MIL-PRF-28800F)
Relative Humidity: 5% to 95% (per MIL-PRF-28800F)
Altitude: 4,600 meters, 43.9 cm Hg
Vibration: Sinusoidal 5 Hz to 55 Hz on 3 axes
Warning: When supplying power to this equipment, connect the accessory 3-
pin power cord to a 3-pin grounded power outlet. If a grounded 3-pin
outlet is not available, use a conversion adapter and ground the
green wire, or connect the frame ground on the rear panel of the
equipment to ground. If power is supplied without grounding the
equipment, there is a risk of receiving a severe or fatal electric shock.