User Guide

33／35
6 Appendix Terms and Abbreviation
Table 19 Terms and Abbreviation
Abbr. Description
8-PSK 8-Phase Shift Keying
bps Bits Per Second
CS Coding Scheme
CSD Circuit Switched Data
CTS Clear To Send
DCE Data Communications Equipment (typically module)
DL Down Link
DTE Data Terminal Equipment (typically computer, external controller)
DTR Data Terminal Ready
EMC Electromagnetic Compatibility
ESD Electrostatic Discharge
FDD Frequency Division Duplexing
GLONASS
GLObalnayaNAvigatsionnayaSputnikovaya Sistema, the Russian Global
Navigation Satellite System
GMSK Gaussian Minimum Shift Keying
GNSS Global Navigation Satellite System
GPS Global Positioning System
HSPA High Speed Packet Access
uCloudlink M3B Mini PCIe-C _Hardware Design Guide_V1.0