GREMSY T1

General

0. What's the difference between Gremsy T1 and Gremsy T3?

The T1 and T3 are integrated using the same technologies. However, the T3 supports a higher maximum payload up to 3.75 lbs while T1 supports 1.5 lbs payload.

Furthermore, unlike the T1, the T3 has CAN port on Pan axis which gives it the ability to power extra devices such as Connex.

0. How much weight can the T1 hold?

The maximum payload of the T1 is 0.7kg (1.5 lbs).

0. What's included in the package of Gremsy T1?

The Gremsy T1 package includes:

  • 1x Gimbal T1
  • 1x T1/T3 Hyper Quick Release
  • 1x Quick Release Cover
  • 1x Micro USB Cable
  • 1x SBUS Cable
  • 1x T1/T3 - Canlink Cable For DJI FC (A2, Naza, Wookong)
  • 1x T1/T3 - Canlink Cable For DJI FC (A3, N3)
  • 1x T1/T3 - Canlink Cable For Pixhawk
  • 1x T1/T3 - Power Supply Cable
  • 2x T1/T3 - Auxiliary Cable 
  • 1x Slide Camera
  • 2x Camera Screw
  • 1x Top Camera Screw
  • 2x Allen Key 1.5mm

0. Does the Gremsy T1 package come with battery and charger?

No, it does not. The T1 supports the external batteries from drone with 12 - 52V input power.

0. Is the Gremsy series waterproof?

No, it is not.

0. How many operation modes does the T1 have and how do I switch between the modes?

Gremsy T1 supports 2 types of operation: Normal and Inverted Operation.

0. Is it possible to switch from Circular Quick Release to Hyper Quick Release?

Yes, you can switch from Circular Quick Release to Hyper Quick Release. Please use the ADAPTER HYPER QR TO CIRCULAR QR

Camera

0. How about camera cage of Gremsy T1?

It currently supports cameras with a maximum depth of 90 mm (measured from the center of gravity), a maximum height of 90 mm, and a maximum width of 105 mm. The maximum payload of T1 is 700grams (1.5 lbs).

0. What kind of cameras does Gremsy T1 support?

Gremsy T1 Camera Compatibility List (non-comprehensive list):

  • Flir Duo Pro R, Flir Duo, Flir Vue, Flir Vue Pro, Flir Vue Pro R
  • Workswell Wiris, Wiris Gen 2
  • Thermal Capture Fusion, Fusion Zoom
  • Keii HL2-640
  • Micasense RED Edge M
  • Sony CX675, CX455, CX440, CX405
  • Blackmagic Micro Cinema Camera

0. Does Gremsy T1 support HDMI signal?

No, it does not.

0. Which trigger devices do you recommend?

We use Seagull UAV trigger for Sony camera. Some clients used Intelli G sucessfully. 

0. Does Gremsy T1 supports trigger signal?

Yes, Gremsy T1 supports AUX ports to connect the camera to the trigger of third party in clean setup.

0. Is it possible to install Gremsy T1 with Flir Duo Pro R?

Yes, it is possible

0. How to install Gremsy T1 with Flir Duo Pro R?

Gremsy T1 is perfect match with Flir Duo Pro R

  • Perfect installation (balance)

  • Easy to connect PWM signals or analog video transmitter. 

  • Enjoy flying 

0. How to install Gremsy T1 with Wiris GEN 2?

Please learn more at

Gears in setup made by Gremsy:

  • T1/T3 - Control Cable for Wiris 
  • 90 Dregree Micro HDMI to HDMI HD Shilded Cable http://bit.ly/2EcQaHn

Very important: Signal control supports SBUS only. Gremsy T1 does not support control camera via Light Bridge 2.

0. How to install Gremsy T1 with BMMCC?

Please refer the following video:

Very important:

Blackmagic micro cinema supports to control zoom, shutter, rec... via SBUS signal only. 

Gear in setup made by Gremsy: 

T1/T3 - Control cable for BMMCC: http://bit.ly/2Eg0wpD

You also need: 

  • Video transmitter 
  • Y-SBUS Cable

0. Is it possible to mount Gremsy T1 with HX90/HX60?

Gremsy T1 fits HX90 and HX60 camera size. However, these camera were designed HDMI port located at bottom position and near srew connection, it would be harder to connect HDMI from camera while mounting inside gimbal. 

You should modify camera plate for this purpose.

0. Is it possible to balance Gremsy T1 with AX40?

Yes, it is. But you should modify counterweight added about 40g. 

0. Is it possible to balance Gremsy T1 with Sony AX53?

We don't recommend to use Gremsy T1 with AX53. You need to customize the counterweight to balance camera inside gimbal. 

Learn more our setup Gremsy T1 with Sony AX40, add 40g counterweight. 

0. Is it difficult to balance the gimbal and camera?

No. Changing the setup for different camera arrangements is quick and simple.

Application

0. Which application does Gremsy T1/T3 support?

The T1/T3 supports various setup from aerial, carmount, buggy to handheld, crane...

0. [Aerial] Which drones do Gremsy T1/T3 support?

Gremsy T1/T3 is compatible with

0. [Aerial] Can I mount Gremsy T1/T3 under M100, M200, M210?

No, you can't. The T1/T3 are not compatible with M100, M200, M210.

0. [Aerial] Can I downward facing gimbal T1/T3 for aerial mapping?

Yes, you can. Learn more at 

0. Is it possible to use Gremsy T1/T3 in handheld?

Yes, you can use the T1/T3 in handheld.

0. [Handheld] How to install Gremsy T1/T3 using in handheld?

There are 2 options to install Gremsy T1/T3 in handheld. 

Option 1: Using Ring bundle. Learn more at

Option 2: Using H3 Handle bar & Stand.

With this option, you use the same setup instruction like Ring.

Gears in setup:

  • Gremsy Ring or H3 Handle bar & Stand
  • Smart Battery Gmount: http://bit.ly/2FV8ods
  • Smart Battery (4S - 3400mAh): http://bit.ly/2FYhgPH
  • T1/T3 - Dtap Power Supply Cable: http://bit.ly/2FT7bU7

0. [Handheld] Is it possible to control Gremsy T1/T3 via analog joystick?

No, it is impossible. 

Gremsy T1/T3 supports SBUS Joystick Module to control gimbal in handheld. 

0. [Carmount] How to setup Gremsy T1/T3 on carmount?

Please refer at 

Gears in setup:

0. [Carmount] Is it possible to pan 360 while installing on carmount?

Yes, it can.

0. [Carmount] How fast can Gremsy T3 hit a speed on carmount?

The T1/T3 supports speed up to 100km/h. 

Learn more at 

Gears in setup:

0. [Buggy] How to setup Gremsy T1/T3 on buggy?

Please refer at 

Gears in setup:

Control

0. Which devices can I control the T1/T3 gimbal?

You can control the T1/T3 via Remote control, SYNC or SBUS Joystick Module.

0. [Remote] Can I use third party remote control to control the Gremsy gimbals?

Yes, You can use the third party's remote control

0. [Remote] Can I use Gremsy T1/T3 with Futaba controller?

Yes, you can. The Gremsy T1 has the same communication with Futaba as Gremsy H7. Learn more at

0. [Remote] Which remote control do you recommend to use with Gremsy T1/T3?

Gremsy gimbals support SBUS, SPEKTRUM/JR, PPM. The following are some names for your reference: Futaba T14SG, Spektrum DX6i, Taranis, etc.

0. [Remote] Can I single control gimbal and drone system via Futaba remote?

Yes, you can. Please refer our tutorial at 

0. [Remote] Does Gremsy T1/T3 support the Graupner remote?

At present, we don't recommend to use the Graupner remote. 

0. Does SYNC support Gremsy T1/T3?

Yes, SYNC is compatible with the T1/T3.

0. [SYNC] How to install SYNC to control the T1/T3?

Please refer tutorial at

0. Does Gremsy T1/T3 support the analog joystick?

No, it does not.

0. [SBUS Joystick] Which models does SBUS Joystick support?

The SBUS Joystick Module supports Gremsy T1/T3 only.

Learn more SBUS Joystick Module Manual at HERE

0. [SBUS Joystick] Do I need to assign SBUS channels to use the joystick?

Yes, You have to assign channels to use the joystick.

Learn more SBUS Joystick Module Manual at HERE

0. [SBUS Joystick] How to assign SBUS Channel for Joystick?

Learn more SBUS Joystick Module Manual at HERE

Please refer the following tutorial

0. [SBUS Joystick] Is it possible to switch follow mode and lock mode via Joystick?

Yes, you can. Learn more at 

Learn more SBUS Joystick Module Manual at HERE

0. [SBUS Joystick] Is it possible to exchange speed via Joystick?

Yes, you can. Learn more at 

Learn more SBUS Joystick Module Manual at HERE

App & Firmware

0. What application/software do Gremsy gimbals use?

Gremsy developed gTune app & software to configure gimbals.

0. Where can I download the app and software?

gTune application is ready to serve on Google Play and AppStore. You can find it with  “gtune gremsy” keyword.

0. What are general good practices while using the gTune?

  • Before running gTune mobile app, turn off your mobile internet and make sure to  connect with the gimbal’s wifi. Otherwise, the app can’t connect to the gimbal properly.
  • Firmware upgrading procedure with gTune Desktop software: Before upgrading, please temporarily unplug the receiver (if available). Otherwise, you will be stuck on erasing step and can not get it completed. Of course, the software will remind you but it’s better to do it yourself first.

0. How do I connect to my Wifi enabled Gremsy gimbals?

Make sure your gimbal is already powered ON, after that open your wifi setting in your device, find and connect to the gimbal.

Wifi name "gstabi-xxxx", password is gremsygstabi

Wifi name "gremsy-xxxx", password is 12345678

0. Why is my Gimbal wifi connected to the phone but the app doesn’t connect to gimbal?

Before starting the gTune app, go to Setting -> Cellular -> Turn off Cellular Data. Cellular network signal can cause distortion to the wifi signal of the gimbal. Thus it should be turned off first to make sure the app connecting with the gimbal wifi properly.

0. How can I save profiles?

In the Stiffness configuration activity/screen, a save icon can be found in the top right corner. Tap this icon and enter your profile name, then tap Save to finish. To load a profile, go to main activity, select Profile menu to view and load desired profile.

0. How do I update firmware?

Notes: Make sure you installed the Driver for USB before continuing below steps:

  • Before upgrade:
    • Download the latest Software version for MAC or Windows if it’s not installed yet.
    • Install USB Driver if it’s not installed yet.
    • Download the Firmware in Zip format.
    • Unzip to get the *.hex file.
    • Unplug Remote Receiver (SBUS, JR, …) if it was plugged to gStabi system.
    • Connect gStabi controller to your Mac or PC by USB 2.0 A to Mini-B Cable.
  • During upgrade:
    • Power on gStabi System using gPower Pack.
    • Run the software and select Upgrade.
    • Follow Steps on the screen.
  • After upgrade:
    • Disconnect and connect again to reset the controller.
    • Go to CONFIG –> EXPERT –> set DEFAULT –>WRITE
    • If you do not use the gStabi H14 with GREMSY landing gear on a multicopter, then go to CONFIG –> FOLLOW PAN –> deselect AIRBORNE

0. Where do I have the latest firmware?

The latest firmware is updated on our website at https://gremsy.com/supports/ or please follow us at GitHub to keep updated and get previous versions if needed.

LightBridge 2

0. I want to enhance/decrease tilt and pan speed.

Simple way: Change smooth value, input range [0,255]

0. How to set HOME position for YAW axis?

The HOME position of YAW axis is not fixed. This position will be applied when the first power ON and then motor ON (Motor ON is active by Wheel on Lightbride 2).

If you need the YAW axis follow with forward direct of aircraft , make sure the YAW axis is mate with forward direct of aircraft before the first power ON.

0. Can I control Gremsy gimbal via Light Bridge 2?

Yes, you can. At present, Gremsy T1/T3 supports to use in single control via LightBridge 2, applied for A3/N3 Flight controller only. 

0. How to config Gremsy gimbal to use with DJI Lightbridge 2 or M600’s remote ?

Step 1: Install the latest Software/App and upgrade the firmware 5.4.0 

The firmware and software were updated at Download.

Step 2: Connect Gremsy gimbal to GPS of Flight controller A3/N3

Step 3: Select Single or Dual Mode

At Single Mode, in software: Go to Setting -> Controls -> LightBridge 2 -> Single

Move GIMBAL DIAL on the remote to turn on the motors.

- Toggle C1 to control tilt or pan (make sure Tilt in TILT LOCK , go to SETTINGS -> FOLLOW-TILT->TILT LOCK).

- Pan will be in follow mode if not use GIMBAL DIAL for PAN control.

At Dual Mode, in software: Go to Setting -> Controls -> LightBridge 2 -> Dual

Move GIMBAL DIAL on the remote to turn on the motors.

- Use Tilt/roll/pan stick to control tilt/roll/pan.

Step 4: Offset Adjustment

- Open Canlink Tab

- Enable CanLink

Led status changes to Pink, CANLINK is ready.

Recommended: Should be enable to straighten level the horizon

- Tilt/Roll Offset Adjustment

This step is very important. It impact the inclination of footage. 

  • Power up the gimbal and wait less than 1 minute. LED status changes to green color then the Gimbal is Ready. Make sure the pan is aligned with the forward direction of the copter and press the button on the gimbal to turn on motors.
  • Use Spirit Level to observe the level. Put it onto the Roll axis
  • Rotate Pan 180 degrees. Adjust ROLL OFFSET until the bubble is at the center of the ruler.
  • Rotate Pan 90 degrees. Adjust TILT OFFSET until the bubble is at the center of the ruler.
  • Rotate pan to any angle to check that the level is maintained correctly otherwise go back to adjust again.

Learn more tutorial at 

Download

0. Download

UPGRADE FIRMWARE INSTRUCTION

STEP 1: INSTALL USB DRIVER

Make sure you installed the Driver for USB before continuing next steps.

STEP 2: UPGRADE FIRMWARE

1/ Before upgrade:

– Download the latest Software version for MAC or Windows if not install yet.
– Install USB Driver if not installed yet.
– Download the Firmware in Zip format.
– Unzip to get the *.hex file.
– Unplug Remote Receiver (SBUS, JR, …) if it was plugged to gStabi system.
– Connect gStabi controller to you Mac or PC by USB 2.0 A to Mini-B Cable.

2/ During upgrade:

– Power on gStabi System using gPower Pack.
– Run the software and select Upgrade.
– Follow Steps on the screen.

FIRMWARE
Gremsy T1 firmware 5.4.0

13 - 03 - 2018

What's new?

- Support flight controller A3 - LightBridge 2 or M600's remote in Single or Dual Mode.
- The dead zone for Tilt, Roll, Pan channel are adjustable in remote control (max 100).
- Option to reverse Tilt, Roll, Pan channel in remote control menu.
- Option to select SFHSS or FASST receiver in SBUS control.
- Pan channel is set in speed mode internally for remote control usage.

Known issue:

- Lightbridge 2 can not control tilt axis when combined with the Zenmuse X3, X5.
- Setup Lightbridge 2 and N3 flight controller can not run in single mode.
- Motors can not arm when adding more the M600 series remote controller channel Expansion Kit.

Download
SOFTWARES
Windows: gTune Desktop v1.3.2

14 - 06 - 2018

Download
Mac OSX: gTune Desktop v1.3.2

14 - 06 - 2018

Download
APP
Android : gTune - Version 2.2.8

14 - 06 - 2018

Requires Android 4.1.2 or later.Compatible with Samsung tabs 705c, Samsung S6,
Samsung S5, Samsung NOTE4, Samsung NOTE3, Google Nexus 9, Google Nexus 7 II,
Ascend Mate7, Huawei P8 Max, Huawei Mate 8, Nubia Z7 mini, Sony Xperia
Z3, MI 3, MI PAD, Smartisan T1.

*Support for additional Android devices available as testing and development 
continuesDownload
(iOS - iPhone/iPad) gTune - Version 2.2.8

14 - 06 - 2018

Requires iOS 8.0 or later. Compatible with iPhone 5s, iPhone 6, iPhone 6 Plus,
iPhone 6s, iPhone 6s Plus,iPod touch 6,iPad Pro, iPad Air, iPad Air Wi-Fi + Cellular,
iPad mini 2, iPad mini 2 Wi-Fi + Cellular, iPad Air 2, iPad Air 2 Wi-Fi + Cellular, iPad mini 3, iPad mini 3 Wi-Fi + Cellular, iPad mini 4, and iPad mini 4 Wi-Fi + Cellular.
This app is optimized for iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s and
iPhone 6s Plus.

Download
DOCUMENTS & MANUALS
GREMSY T1 User Manual Download

Testing Program

Please register to the Gremsy Insider program to refer our new testing program.

OTHER SUPPORT OPTIONS

Support

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