Bird Brain AT-400 manual Single Frequency, Clearing a Limit, Selecting the Frequency

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Bird AT-400 Antenna Tester

Clearing a Limit

Follow the steps below to clear either an operator defined limit value or a trace limit. The trace will still be stored in memory, the limit value will be erased.

yPress the MENU key.

yPress the SWEPT FREQ key.

yPress the LIMIT key.

yPress the CLEAR LIMIT key.

The value field will change to off if an operator value was being used, the dotted outline of the limit trace will be removed if a trace was being used.

Single Frequency

This mode is useful for tuning antennas, particularly with the audio on. The frequency can be selected following the instructions below.

Selecting the Frequency

yPress the MENU key.

yPress the SINGLE FREQ key.

yPress the FREQ MHZ key. The cursor will be blinking at the frequency and Freq MHz will be highlighted.

yEnter the desired frequency using the numeric keypad or change the value using the UP/DOWN arrow keys.

yPress the ENTER key. The measured value and the frequency will be shown at the top of the display.

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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 Chapter Items SuppliedComponent Description Component DescriptionRight Arrow Display Description 109Blinks when sweeping Features Optional Equipment Bird AT-400 Antenna Tester Basic Operations Getting StartedLeft Arrow Key Messages Setting the Auto Shut-Off TimerOut of Range Values Return to Factory Presets Software Parameter Factory SettingSet Serial Baud Rate Bird AT-400 Antenna Tester Installation Power SupplyConnecting the Antenna Avoid Static DischargeUnderstanding the Operating Modes Swept Frequency vs. Single FrequencyMeasurement Units Auto Scale vs. Manual Scale Sweep Type-Single Hold vs. Continuous Swept Frequency Select Frequency BandSelect Measurement Units Select Auto or Manual ScaleSelecting the Sweep Type Saving a TraceRecalling a Trace Save a TraceLimit Testing Clearing a TraceTurn Audio On/Off Selecting Limit ValuesUsing a Trace as the Limit Press the Trace Limit keyClearing a Limit Single FrequencySelecting the Frequency Select Measurement Units Turn Audio On/Off Field Strength Measurement Enter Gain Factor / Select Auto GainBird AT-400 Antenna Tester Calibration CleaningCharging Batteries Power-up Operational TestsBattery Test Display TestSelf Test Display TestBattery Replacement Fuse Replacement Battery / Fuse ReplacementAntenna Tester will not power up TroubleshootingNvram Test Fails Noise is Displayed During Testing ROM, EEPROM, RAM, A/D, TEMPR, PLL Test FailsStuck Keys Test Fails Antenna Tester indicates a Perfect MatchCustomer Service Bird Service CenterParts 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.