Document Outline

• Safety Symbols
• Warning Statements
• Caution Statements
• Safety Statements
• Changes to this Manual
• Contents
  • Chapter Layout
• Table of Contents
• Chapter 1 Introduction
  • Power Meter
  • Items Supplied
  • Optional Accessories
    • Figure 1 Bird 4421 Meter Outline Drawing
  • Power Sensors
    • 4020 Series
    • 4027A Series
    • 4027F Series
      • Figure 2 Power Sensor Outline Drawing, 4020, 4027A, 4027F, & 4028A Series
    • 4028 Series
      • Figure 3 Power Sensor Outline Drawing 4028B Series only
      • Figure 4 Power Sensor Outline Drawing 4028C Series only
  • Frequency and Power Ranges
    • 4020 Series
    • 4027A Series
    • 4027F Series
    • 4028 Series
• Chapter 2 Installation
  • Sensor Connection
  • RF Line Connection
  • Panel Mounting the 4421 Power Meter
    • Figure 5 Panel Mounting Dimensions
  • Handle Operation
    • Figure 6 Handle Positions
  • 115/230V AC Input Power
    • AC Line Connectors
  • Batteries
• Chapter 3 Operating Instructions
  • Push Button Functions
    • Figure 7 Push Buttons
  • Error Codes
    • Table 4-1 Error Codes
    • Table 4-2 Function Limits
  • Audible Warning
• Chapter 4 IEEE-488 GPIB Interface
  • Description
    • Cable Connector
      • Table 5-3 IEEE-488 Pin Assignments
    • Interface Capabilities
      • Table 5-4 IEEE-488 Interface Module Capabilities
    • Indicators
  • Setup
    • Dip Switch
      • Figure 8 IEEE Interface Default DIP Switch Settings
    • Talker-Only Mode
  • Command Syntax
  • General Bus Commands
    • Table 5-5 IEEE-488 General Bus Commands
    • Table 5-6 IEEE-488 Default Conditions
    • Table 5-7 IEEE Status Byte Description
  • Device Dependent Commands
    • Table 5-8 IEEE-488 Device Dependent Command Summary
    • Table 5-9 Measurement Ranges
    • Table 5-10 Prefix Examples
    • Table 5-11 Trigger Conditions
    • Table 5-12 SRQ Mask Bits
    • Figure 9 Machine Status Word Format
    • Figure 10 Error Status Word Format
    • Figure 11 Revision History Word Format
• Chapter 5 RS-232 Interface
  • Description
    • Cable Connector
      • Table 6-13 RS-232 Pin Assignments
    • Indicators
  • Setup
    • DIP Switch
      • Figure 12 RS-232 Interface Default DIP Switch Settings
    • Auto Baud
    • Talker-Only Mode
  • Command Syntax
  • General Bus Commands
    • Table 6-14 RS-232 General Bus Commands
    • Table 6-15 Baud Rates
  • Device Dependent Commands
    • Table 6-16 RS-232 Device Dependent Command Summary
    • Table 6-17 Measurement Ranges
    • Table 6-18 Prefix Examples
    • Table 6-19 Trigger Conditions
    • Figure 13 Machine Status Word Format
    • Figure 14 Error Status Word Format
    • Figure 15 Revision History Word Format
• Chapter 6 Maintenance
  • Cleaning
  • Troubleshooting
    • Functional Test
      • Figure 16 Test Display, No Malfunction
    • Push Button Test
  • Repair
    • Front Panel (Cal Cart only)
      • Figure 17 Cal Cart Wiring Schematic
    • Cord Reel (Cal Cart only)
    • Replacing Fuses
      • Figure 18 AC Line Fuse
    • Replacing Batteries
      • Figure 19 Batteries
    • Power Sensor (Cal Cart only)
      • Note:
    • Load
    • Casters
    • Handle
  • Storage and Shipment (Cal Cart only)
  • Specifications, Cal Cart
    • Max. Power
      • Table 7-20 Bird Cal Cart
  • Specifications, 4421 Power Meter
    • Specifications, Power Sensors
      • Table 7-21 Bird 4421 RF Power Meter
      • Table 7-22 Specifications Common to all Sensors
      • Table 7-23 Bird 4020 Series RF Power Sensors
      • Table 7-24 Bird 4027A Series RF Power Sensors
      • Table 7-25 Bird 4027F Series RF Power Sensors
      • Table 7-26 Bird 4028A and 4028B Series RF Power Sensors
  • Specifications, RS-232 Interface
    • Table 7-27 RS - 232 Interface Module
  • Specifications, IEEE-488 GPIB Interface
    • Table 7-28 IEEE - 488 Interface
    • Figure 20 High Frequency Derating 1
    • Figure 21 High Frequency Derating 2
      • Table 7-29 Replacement Parts
  • Available Connectors
  • Customer Service
• Limited Warranty