Siemens SIMATIC HMI Unified Comfort MTP700 Operating Instructions Manual page 174

Abbreviations
PG
PPI
RAM
PELV
RJ45
RTS
RxD
SD Memory Card Abbreviation for Secure Digital Memory Card
SELV
SP
SUB-D
TAB
TCP/IP
TFT
TxD
UL
USB
UPS
WINS
174
Programming device
Point-to-Point Interface (SIMATIC S7)
Random Access Memory
Protective Extra Low Voltage
Registered Jack Type 45
Request to send
Receive Data
Safety Extra Low Voltage
Service Pack
Subminiature D (plug)
Tabulator
Transmission Control Protocol/Internet Protocol
Thin Film Transistor
Transmit Data
Underwriter's Laboratory
Universal Serial Bus
Uninterruptible power supply
Windows Internet Naming Service
Unified Comfort Panels
Operating Instructions, 03/2020, A5E46641217-AA