Bird Brain AT-400 manual Turn Audio On/Off, Selecting Limit Values

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Bird AT-400 Antenna Tester

or fail will be displayed at the top of the display and an audible tone can be enabled to indicate a fail situation.

Limit testing is probably the most labor-efficient mode for operating the AT-400. Since all the software settings are retained when the tester is turned off, once the limit test is set up its simply a matter of connecting the next antenna system, turning on the power and reading pass or fail.

Turn Audio On/Off

Audio tone for fail indication.

yPress the MENU key.

yPress the SWEPT FREQ key.

yPress the LIMIT key.

yPressing the AUDIO key will toggle between on and off.

Selecting Limit Values

Valid limit values depend on measurement units selected. Valid entries are:

VSWR- between 1.0 and 100.0 %Match- between 0 and 100% Return Loss- between -32 and 0 dB RHO- between 0.000 and 1.000

yPress the MENU key.

yPress the SWEPT FREQ key.

yPress the LIMIT key.

yPress the VALUE key. The cursor will blink next to off.

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

yPress the ENTER key. Pass or Fail will be displayed, a tone will be heard for fail if audio is enabled.

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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 Out of Range Values Setting the Auto Shut-Off TimerMessages 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 keySelecting the Frequency Single FrequencyClearing a Limit Select Measurement Units Turn Audio On/Off Field Strength Measurement Enter Gain Factor / Select Auto GainBird AT-400 Antenna Tester Charging Batteries CleaningCalibration Power-up Operational TestsBattery Test Display TestSelf Test Display TestBattery Replacement Fuse Replacement Battery / Fuse ReplacementNvram Test Fails TroubleshootingAntenna Tester will not power up Stuck Keys Test Fails Noise is Displayed During TestingROM, EEPROM, RAM, A/D, TEMPR, PLL 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.
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