A spasm in the feet or toe is called a carpopedal spasm. Carpopedal spasms are usually accompanied by numbness, tingling, or a âpins-and-needlesâ feeling. Muscle weakness, fatigue, cramping, twitching, and uncontrolled, purposeless, rapid movement are not an uncommon occurrence with carpopedal spasms either. Some common causes of spasms are: 1  Hypocalcemia (calcium deficiency) 2  Vitamin D deficiency. 3  Muscle cramps (Most often caused by sports or occupational muscle injury)
A remote terminal unit is a microprocessor-controlled electronic device that interfaces objects in the physical world to a distributed control system or SCADA system by transmitting telemetry data to a master system, and by using messages from the master supervisory system to control connected objects. Other terms that may be used for RTU is remote telemetry unit or remote telecontrol unit.
Some of the functions an MCU can provide: Transcoding â If participants of the video conference are using endpoints using different audio/video parameters (codec, frame rate, resolution, etc), there is a need to translate and normalize the media streams so that they can interoperate.