Bird Brain AT-400 manual Using a Trace as the Limit, Press the Trace Limit key

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Measure Match

Using a Trace as the Limit

The trace you want to use for the limit must be saved. You can have the current antenna test running or start it after you set up the limit test.

Figure 11

Dotted Outline

of Limit Trace

	1.35
2.0	260.00 MHz	PASS
*
VSWR
1.0
65.00	MHz	520.00

Swept Single Field Util Test Freq Freq Str

yPress the MENU key.

yPress the SWEPT FREQ key.

yPress the LIMIT key.

yPress the TRACE - > LIMIT key.

yPress the REG-nkey where the trace is stored. A dotted outline of the limit trace will be displayed with the new trace displayed over it. Pass or Fail will be displayed.

NOTE: You can still move the cursor, change measurement units, frequency band and scale. The dotted outline of the limit trace will be automatically adjusted to provide a direct comparison with the antenna system under test.

Image 39

Contents Operator Manual AT-400 Antenna Tester Page Safety Precautions Shock Hazard Avoid Static Discharge Safety Statements Page Bird AT-400 Antenna Tester About This Manual Chapter Layout Page Table of Contents Items Supplied ChapterComponent Description Component DescriptionRight Arrow 109 Display DescriptionBlinks when sweeping Features Optional Equipment Bird AT-400 Antenna Tester Getting Started Basic OperationsLeft Arrow Key Setting the Auto Shut-Off Timer MessagesOut of Range Values Software Parameter Factory Setting Return to Factory PresetsSet Serial Baud Rate Bird AT-400 Antenna Tester Power Supply InstallationAvoid Static Discharge Connecting the AntennaSwept Frequency vs. Single Frequency Understanding the Operating ModesMeasurement Units Auto Scale vs. Manual Scale Sweep Type-Single Hold vs. Continuous Select Frequency Band Swept FrequencySelect Auto or Manual Scale Select Measurement UnitsSaving a Trace Selecting the Sweep TypeSave a Trace Recalling a TraceClearing a Trace Limit TestingSelecting Limit Values Turn Audio On/OffPress the Trace Limit key Using a Trace as the LimitSingle Frequency Clearing a LimitSelecting the Frequency Select Measurement Units Turn Audio On/Off Enter Gain Factor / Select Auto Gain Field Strength MeasurementBird AT-400 Antenna Tester Cleaning CalibrationCharging Batteries Operational Tests Power-upDisplay Test Battery TestDisplay Test Self TestBattery Replacement Battery / Fuse Replacement Fuse ReplacementTroubleshooting Antenna Tester will not power upNvram Test Fails Antenna Tester indicates a Perfect Match Noise is Displayed During TestingROM, EEPROM, RAM, A/D, TEMPR, PLL Test Fails Stuck Keys Test FailsBird Service Center Customer ServiceParts List Specifications Menu Structure Limited Warranty

AT-400 specifications

The Bird Brain AT-400 is a cutting-edge unmanned aerial vehicle (UAV) designed for versatility and performance in various applications such as surveillance, surveying, and environmental monitoring. This advanced drone incorporates state-of-the-art technologies and features that set it apart in the rapidly evolving drone market.

One of the standout features of the Bird Brain AT-400 is its exceptional flight stability and maneuverability. With a lightweight carbon-fiber frame, the AT-400 boasts an aerodynamic design that ensures efficient flight even in challenging weather conditions. The aircraft is equipped with advanced navigation systems, including GPS and inertial measurement units (IMUs), enabling it to maintain precise positioning and altitude control.

Powered by a high-capacity lithium-polymer battery, the AT-400 offers an impressive flight time of up to 45 minutes, depending on payload and environmental conditions. This extended operational time allows users to cover large areas without frequently returning to base for recharging.

The AT-400 is designed for modularity, allowing users to easily switch out payloads according to mission requirements. It can support various sensors, including high-resolution cameras, thermal imaging devices, and multispectral sensors for agricultural monitoring. This flexibility makes it ideal for industries such as agriculture, construction, and disaster management.

Another critical feature of the Bird Brain AT-400 is its advanced data transmission system. The UAV utilizes real-time video and data transmission capabilities, allowing operators to monitor live feeds and collect important information during flight. This system ensures that critical data is available immediately, enhancing decision-making processes on the ground.

Safety is a paramount consideration in the design of the AT-400. The aircraft is equipped with multiple redundancy systems, including dual electronic speed controllers and fail-safe mechanisms to ensure that it can safely return to base in the event of an emergency.

In terms of user experience, the Bird Brain AT-400 comes with an intuitive ground control station, featuring a user-friendly interface that simplifies mission planning and operation.

Overall, the Bird Brain AT-400 combines powerful performance with innovative technology and user-centric design, making it an excellent choice for both professional and recreational drone enthusiasts seeking reliability, efficiency, and adaptability in the field.