Moxa ANT-WSB-ANM-05 Manual Do Utilizador
2.3 Antenna Theory and Selection --------------- 21
Functions of Antennas
Types of Antenna
Key Antenna Specifications
Choosing the Right Antenna for Your Project
Types of Antenna
Key Antenna Specifications
Choosing the Right Antenna for Your Project
2.4 Long Distance Wireless ---------------------- 23
Application Topology
Components of the Expanded 802.11
Components of the Expanded 802.11
Wireless System
Moxa’s Antennas Selection Guide ----------- 30
IEEE 802.11b/g 2.4 GHz Wireless Antennas
IEEE 802.11a/b/g 2.4/5 GHz
IEEE 802.11a/b/g 2.4/5 GHz
Dual-band Antennas
IEEE 802.11a 5 GHz Wireless Antennas
Cellular Antennas
Cellular Antennas
Setting Up Point-to-Point Connections
Antenna Alignment for P2P Operations
Moxa Performance Test Report
Antenna Alignment for P2P Operations
Moxa Performance Test Report
2.5 Mobile Optimization ------------------------- 35
Roaming Under Linear Movement
Roaming Speed Acceleration
Limitations of High Speed Roaming
Roaming Speed Acceleration
Limitations of High Speed Roaming
2.6 Advanced WLAN Technologies -------------- 37
Dual RF Redundancy
Mesh Technologies
Wireless VLAN
QoS for Video/Audio and Control
Wireless Management
Mesh Technologies
Wireless VLAN
QoS for Video/Audio and Control
Wireless Management
2.7 Industrial Certification ----------------------- 42
EN50155 Certification
ATEX/Class I Division 2
ATEX/Class I Division 2
Chapter 3
Cellular Networks
3.1 Cellular Basics ------------------------------- 44
Data Service of GSM
APN in Packet Switch
APN in Packet Switch
3.2 Private IP Solution --------------------------- 48
Private IP vs. Public IP
Delay Time
Solution for Private IP
Moxa OnCell Central Manager
Delay Time
Solution for Private IP
Moxa OnCell Central Manager
3.3 Security -------------------------------------- 50
The Virtual Private Network (VPN)
Firewall
Firewall
3.4 How to Connect Serial Devices
to Cellular Networks ------------------------- 51
Traditional Modems
IP Gateways
IP Gateways
3.5 How to Connect Ethernet Devices to
Cellular Networks ---------------------------- 56
From WAN to LAN (TCP Server)
From LAN to WAN
The OnCell can be both TCP Server
From LAN to WAN
The OnCell can be both TCP Server
and TCP Client
3.6 How to Connect I/O Devices to Cellular
Networks ------------------------------------ 59
SCADA Meets Ethernet
Communication from I/O to SCADA
OPC Fundamentals
OPC and DCOM: 5 Things You Need to Know
Enhance OPC Capability for
Communication from I/O to SCADA
OPC Fundamentals
OPC and DCOM: 5 Things You Need to Know
Enhance OPC Capability for
Cellular Communications
Conclusion