Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
email
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+44(0)118 976 9000
www.siretta.com
54
ZETA-xxP Series
Hardware Manual
rev
D
Definitions
Term
Definition
2G
2nd Generation Mobile Telecommunications
3G
3rd Generation Mobile Telecommunications
4G
4th Generation Mobile Telecommunications
5G
5th Generation Mobile Telecommunications
ADC
Analog to Digital Converter
AMR
Automatic Meter Reading
AT
Attention
Cat 1
LTE Category 1 Network
Cat 4
LTE Category 4 Network
Cat M
LTE Category M Network
Cat NB
IoT
LTE Narrow Band Internet of Things Network
CBS
Cell Broadcasting Service
CSD
Circuit Switched Data
CTS
Clear To Send
DCD
Data Carrier Detect
DSR
Data Set Ready
DTR
Data Terminal Ready
GND
Ground
GPI
General Purpose Input
GPIO
General Purpose Input Output
GPO
General Purpose Output
GPRS
General Packet Radio Service
GPS
Global Positioning System
GSM
Global System for Mobile Communications
I/O
Input/Output
IoE
Internet of Everything
IoT
Internet of Things
LED
Light Emitting Diode
LTE
Long Term Evolution
M2M
Machine to Machine
MMS
Multimedia Messaging Service
RF
Radio Frequency
RI
Ring Indicator
RS232
Recommended Standard 232
RTS
Request to Send
RX
Receive Signal
RXD
Receive Signal
SIM
Subscriber Identity Module
SMA
Sub Miniature Version A
SMS
Short Message Service
TTFF
Time To First Fix
TTL
Transistor - Transistor Logic
TX
Transmit Signal
TXD
Transmit Signal
UMTS
Universal Mobile Telecommunications System
(Same as 3G)
USB
Universal Serial Bus
Vcc
Positive Power Supply
Vin
Input voltage