1MRS757105 B
RER601/603
Technical Manual
RS-485
Serial link according to EIA standard RS485
RTS
Ready to send
RTU
Remote terminal unit
Rx
Receive/Received
RXD
Received exchange data
S-NAT
Source network address translation
SCADA
Supervision, control and data acquisition
SIM
Subscriber Identity Module
SMS
1. Short Message Service
2. Station monitoring system
SNMP
Simple Network Management Protocol
SSH
Secure shell
TCP
Transmission Control Protocol
TCP/IP
Transmission Control Protocol/Internet Protocol
Telnet
An Internet protocol that allows logging on to a remote
computer using a user name and password
TSIG
Transaction signature
Tx
Transmit/Transmitted
TXD
Transmit exchange data
UDP
User datagram protocol
URL
Uniform Resource Locator
VPN
Virtual Private Network
WHMI
Web human-machine interface
WWW
World Wide Web
Section 11
Glossary
97