Glossary
Radiation, spectral specificReference resolutionReference temperatureReflectionReflection, diffuseReflection, directReflection, opticalRefraction indexRepeatabilityRepeatabilityResolutionResponse timeReverse polarity protectionRGB color spaceRise timeRS232 interfaceRS422 interfaceRS485 interfaceRTSC
RS422 interface
More modern interface standard than the RS232. More immune to interference than the RS232. Serial interface standard for the data transfer between a computer and a peripheral device.
Characteristics::
- 2 lines for half duplex / 4 lines for full duplex
- Multipoint connection, bus compatible
- In the simplex mode one transmitter supplies up to ten receivers
- Max. cable length: 1200 m
- Up to 10 Mbit/s transfer rate
