Description
The Graupner remote control mc-28 HoTT with 4D control sticks is designed for the functional model builder who needs additional functions on the control stick. The 4D control sticks have an additional button that can be defined as a button or switch in the software and a self-neutralizing potentiometer. This can be used, for example, to control the camera tilt and direction of a cameracopter or a crane boom. The mc-28 is suitable for almost all models. 16 control functions, 2 channels can be reprogrammed to multi-channel functions so that numerous additional switching tasks can be handled, 120 internal model memories, integrated telemetry and voice output as well as the fast and secure bi-directional transmission of the Graupner HoTT 2.4 GHz technology, make the mc- 28 a true all-rounder.
The mc-28 remote control has an internal circularly polarized patch antenna with a very high range and reliability.
Two large, high-contrast displays provide information about telemetry data and parameters at all times and enable quick and easy programming.
The switches and buttons on the remote control can be freely assigned and therefore individually adapted. 12 mixers are available for programming. 8 switching phase programs with announcement functions can be adapted and named for each model.
Thanks to the micro SD card and micro USB interface, telemetry data and model memory can be imported and exported. Upgrades to the computer system are also carried out easily.
Built-in Bluetooth® v2.1+ EDR module with 115200 band for the application Graupner HoTT Viewer for Android™ (firmware >=2.2) for displaying telemetry data on the cell phone and for voice output via cell phone.
The voice output can be individually time-controlled and output.
The warnings can be defined in the mobile phone.
Product features
• Microcomputer remote control system using the latest 2.4 GHz Graupner HoTT technology
• circularly polarized patch antenna
• 4D control stick
• Vibrating alerts
• Charging via MicroUSB with LED charging indicator
• Model types: flight model, helicopter, copter, vehicle, boat
• Voice outputs by pressing a switch or during (flight) phase changes with a selection of over 400 voice outputs as well as up to 40 user-definable voice outputs
• Up to 10 user-definable alerts
• 10 different vibration alarms for telemetry alerts, timer, RF signal, voltage alarm
• Return channel speed adjustable for towing operations or camera copters with multiple transmitters and receivers in the model
• Music player via programmable start/stop switch
• Bidirectional communication between sender and receiver
• Wireless L/S function
• 5 different languages (German, English, French, Italian, Spanish) possible via software update. For availability of the relevant language, see download area.
• Storage of telemetry data with date and time
• Servo cycle times for digital servos of 10ms can be selected.
• Ultra-fast response times through direct and reliable transmission of data from the main processor to the 2.4 GHz transceiver. No additional delays due to detours via a module processor.
• Operation and programming are based on the proven concepts of the mc-32
• A high-contrast blue illuminated graphic display ensures perfect control of the setting parameters such as model type, model memory, clocks and the operating voltage.
• 16 control functions
• 2 control functions for multi-channel functions programmable with 8 (16) switching functions each.
• Free assignment of all switches
• 120 model memories
• 10 switches/buttons and 2 sliders as well as 2 side rotary encoders
• Mode 1 to 4 freely selectable
• CAP-TOUCH control panels with key lock function to prevent unintentional operation.
• Numerous telemetry, programming and evaluation functions directly in the transmitter display
• Voice output can be accessed via freely programmable switches
• Extensive programs for fixed-wing and helicopter models
• Switch »monitor« for checking all switches and control switches
• 12 mixers, freely programmable for fixed-wing models and helicopters, each with freely selectable input and output functions, including 4 curve mixers with 5-point curve technology in 1% steps, making it easy to set and adjust curve values for a maximum of 5 points for throttle, Pitch, tail or other non-linear adjustment paths. The CPU computer uses a sophisticated polynomial approximation method to calculate a real, rounded, ideal MPC (multi-point curve) mixer curve.
• 8 phase programs with announcement functions can be individually adapted and named for each model; the switching time can be programmed separately.
• SUPER SERVO menu with a perfect overview of all servo setting data and simple parameter correction for 4 levels (direction of rotation, middle position, servo travel separated on both sides and travel limitation separated on both sides for 16 servos with a total of 96 setting options)
• SUPER DUAL RATE, EXPO menu with 36 possible setting variants, for 3 servo functions and 6 flight phases.
• Practically optimized multi-function menus for wing and helicopter models. Entering the number of aileron and flap servos automatically programs all required mixer functions in the multifunction wing menu. Differential aileron mixer, butterfly mixer, dual flap mixer, automatic gyro set function and other special functions
• Heli swash plate mixer for 1, 2, 3 or 4 point linkage.
• Fail-safe monitor for 16 servo functions
• Convenient clock menu. Stopwatch system, alarm timer, countdown timer, lap counter, etc. 2 time and 1 lap/time value can be displayed.
• Stopwatch with history: In addition to the lap counter, there is a time 1 that records the switch-on times and a time 2 that records the ON and OFF switching times separately.
• Transmitter operating time timer is automatically reset to zero by transmitter battery charging.
• Switch assignment of the flight phase switches: Now 6 switches, 2 of which have priority function. The name of each switch combination can be freely selected. This means that the number of flight phases is independent of the number of flight phase switches.
Included in the set
• Graupner HoTT mc-28 console transmitter, 16-channel
• with built-in LiPo transmitter battery 6000 mAh
• Update cable
• micro SD card
• Aluminum case
• Hand rests
• Neck holder
• Transmitter strap
• Bluetooth® v2.1+ EDR module
Characteristics:
• Linearization of swashplate servos: Electronic compensation of the non-linear path of swashplate rotary servos.
• Tail type normal, V-tail, delta/flying wing, 2 HR Sv 3+8 (this means that 2 linked elevator servos are immediately available without the use of free mixers/cross mixers)
• Number of flaps up to 4 QR/4 WK: Full support of 8 wing servos, now also without the use of free mixers.
• Flight phase switching delay can be switched off: The delay time can be switched off for individual channels depending on the flight phase (e.g. for engine off on electric models or activating/deactivating head lock for helicopters).
• 16 phase names
• Wing mixer: Newly designed multi-flap menu for the simplest settings of up to 8 wing servos, flight phase-specific, in a clear manner even without the use of free mixers.
• Number of flight phases: (Area: 8, Heli: 7 + AR)
• Phase trimming
• Switchable snap-flap mixer HR->WK with new offset function for easy course corrections and quick turns
• 3 ring limiters for Voith-Schneider drives and similar
• Channel sequencer for 3 channels for folding engines and landing gear doors
• Logical switches
• Trim memory
• Multi-channel function for channel expansion for up to 14 additional channels
• Music player and internal speaker for voice output and music
• Swapping the servo assignment at the receiver output on the transmitter side and the receiver side
• PPM signal adjustable at data output
General HoTT features:
• Simple and extremely fast binding
• Range test and warning function
• Low voltage warning
• Failsafe, free channel mapping, mixing functions and all servo settings can be easily programmed using the internal telemetry
• Binding any number of receivers to expand channels (max. 32 channels)
• Up to 4 servos can be controlled simultaneously in blocks with a servo cycle time of 10 ms (digital servos only!)
• Maximum immunity to interference through optimized frequency hopping and wide channel spread
• Intelligent data transmission with correction function
• Extremely fast rebinding even at maximum distance
• Telemetry evaluation in real time
• Over 200 systems can be used simultaneously
• Future-proof thanks to update capability via USB interface or microSD card
Technical information
Antenna: patch
Battery cell type: lithium-ion
Operating voltage [V]: 3.4 …4.35
Width [mm]: 228
Display?: Yes
Flight phases: Yes
Frequency: 2400…2484.5
Total weight [g]: 1250
Height [mm]: 66
HoTT technology: Yes
Channels: 16
Length [mm]: 235
Micro SD: Yes
Range approx. [m]: ~3000
Channel series: mc
Transmitter type: desk
Voice output: Yes
Language variant: DE
Control function: 16
Current consumption [mA]: 400
Temperature range [°C]: -15 … 55
Touch display: No
USB port: Yes