The labial palps are attached to the labium, or lower lip. These palps each have three segments. Like the rest of the grasshopper's body, the palps are coated with chitin, a hard, rigid, waxy material that makes up the animal's exoskeleton. Palps have sensory hairs and chemoreceptors on their outer surfaces.
A Digital TV Converter Box is an electronic device that converts the free over-the-air digital signal into an analog signal viewable on older analog television set. You will still need an antenna or rabbit ears.
BACnet: Pulse Converter Object. The Pulse Converter object is described by the BACnet standard as a process monitor represented by counts or pulses. The type of processes monitored can include those tasks in maintaining a building. The Pulse Converter object might represent a physical input.