Campbell CR300 Series Product Manual page 230

handshake
The exchange of predetermined information between two devices to assure each that it is
connected to the other. When not used as a clock line, the CLK/HS (pin 7) line in the data
logger CS I/O port is primarily used to detect the presence or absence of peripherals.
hello exchange
In a PakBus network, this is the process of verifying a node as a neighbor.
hertz
SI unit of frequency. Cycles or pulses per second.
HTML
Hypertext Markup Language. Programming language used for the creation of web pages.
HTTP
Hypertext Transfer Protocol. A TCP/IP application protocol.
hysteresis
The dependence of the state of the system on its history.
Hz
SI unit of frequency. Cycles or pulses per second.
I
I2C
Inter-Integrated Circuit is a multi-master, multi-slave, packet switched, single-ended,
serial computer bus.
IEEE4
Four-byte, floating-point data type. IEEE Standard 754. Same format as Float.
Appendix C. Glossary 217