2013Monitors forum
Experiences with WHM-BG artificial horizon modules for camera stabilization equipment
13 years old. Gear and prices may have changed since.
What the thread found
- The device weighs less than one pound total and draws between 0.1A and 0.2A at 5 to 18V DC through a 2.1mm center-positive connector.
- Power can be supplied via P-tap, 9V battery pack, or 0B Lemo connector using various cable options from different manufacturers.
- The module can be mounted using either velcro, a 1/4-20 thread, or integrated into monitor mounts on stabilization rigs.
- The LED display measures 1.81 by 2.94 inches with 0.59 inch height, while the sensor box measures 2.5 by 2.5 inches with 1.16 inch height.
- Orientation of the sensor box must be maintained for proper operation.
- The module requires initial zeroing against a physical bubble level before use, which takes approximately three seconds.
- Gyroscope-based compensation allows real-time correction of roll errors during acceleration and deceleration, addressing limitations of older accelerometer-only systems.
- The LED display is adequately bright but benefits from a sunshade in direct daylight.
- Mounting directly to monitor posts or using dedicated monitor mounts provides solid connection compared to velcro alone.
- Third-party power cables using genuine connectors from alternative suppliers cost significantly less than manufacturer cables.
Depends on
- User reports indicate the Hirose connector design takes up unnecessary space and would be more practical as a 90-degree variant.
- The specific mounting configuration depends on the type of stabilization rig being used.
- Older competing systems with only accelerometer sensors show reduced performance during sled acceleration and deceleration compared to this gyro-based module.
- Polarity verification is recommended when using third-party power cables despite built-in protection.
- The LED brightness may require supplementary shading in bright sunlight for optimal readability.
Gear in this thread
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