Table of Contents
1. About This Manual ........................................................................................................................ 1-1
2. Getting Started............................................................................................................................. 2-1
Installing Your NPort Device Server .................................................................................................. 2-2
Wiring Requirements .............................................................................................................. 2-2
Connecting the Power ............................................................................................................. 2-2
Grounding the NPort Device Server ........................................................................................... 2-2
Connecting to the Network ...................................................................................................... 2-3
Connecting to a Serial Device ................................................................................................... 2-3
LED Indicators ....................................................................................................................... 2-4
Beeper Definition ................................................................................................................... 2-7
RS-485 Port’s Adjustable Pull High/Low Resistor .......................................................................... 2-7
Configuration by Windows Utility ..................................................................................................... 2-7
Installing NPort Administrator .................................................................................................. 2-7
Searching for Device Servers over a LAN.................................................................................... 2-7
Adjusting General Settings ...................................................................................................... 2-9
Configuring Device Port Operation Mode ................................................................................... 2-10
Configuring Serial Communication Parameters ........................................................................... 2-11
Mapping COM Port to Device (only required when operation mode is set to Real COM or RFC2217)...... 2-13
Configuration by Web Console ........................................................................................................ 2-16
Opening Your Browser ........................................................................................................... 2-16
Quick Setup (excluding the NPort 5100, 5200, and IA5000 Series) ................................................ 2-19
Export/Import (Excluding the NPort 5100, 5200, and IA5000 Series .............................................. 2-21
Basic Settings ...................................................................................................................... 2-23
Network Settings .................................................................................................................. 2-26
Serial Settings ...................................................................................................................... 2-32
Operating Settings ................................................................................................................ 2-35
Accessible IP Settings ............................................................................................................ 2-38
Account Management ................................................................................................................... 2-39
Notification Message .............................................................................................................. 2-39
User Account........................................................................................................................ 2-40
Password and Login Policy ...................................................................................................... 2-41
Auto Warning Settings ........................................................................................................... 2-42
Monitor ............................................................................................................................... 2-47
System Log Settings..................................................................................................................... 2-49
Change Password.................................................................................................................. 2-50
Load Factory Default ............................................................................................................. 2-51
Configuration by Telnet Console ..................................................................................................... 2-52
Configuration by Serial Console ...................................................................................................... 2-55
Serial Console (19200, n, 8, 1)................................................................................................ 2-55
Testing Your NPort ....................................................................................................................... 2-58
3. Cybersecurity Considerations ........................................................................................................ 3-1
Updating Firmware ........................................................................................................................ 3-2
Turn Off Unused Service and Ports ................................................................................................... 3-2
Turn Off Moxa Service After Installation ..................................................................................... 3-2
Turn On Services That Are Necessary ........................................................................................ 3-2
Limited IP Access .......................................................................................................................... 3-2
Account and Password ................................................................................................................... 3-3
System Log.................................................................................................................................. 3-3
Testing the Security Environment .................................................................................................... 3-3
4. Choosing the Proper Operation Mode ............................................................................................ 4-1
Overview ..................................................................................................................................... 4-2
Real COM Mode ............................................................................................................................ 4-2
RFC2217 Mode ............................................................................................................................. 4-3
TCP Server Mode .......................................................................................................................... 4-3
TCP Client Mode ........................................................................................................................... 4-3
UDP Mode.................................................................................................................................... 4-4
Pair Connection Mode .................................................................................................................... 4-4
Ethernet Modem Mode ................................................................................................................... 4-4
Reverse Telnet Mode ..................................................................................................................... 4-5
PPP Mode .................................................................................................................................... 4-5
Disabled Mode .............................................................................................................................. 4-5
5. Advanced Operation Mode Settings ............................................................................................... 5-1
Overview ..................................................................................................................................... 5-2
List of Parameters .................................................................................................................. 5-2
When to Make Adjustments ..................................................................................................... 5-2
Using Pair Connection Modes........................................................................................................... 5-3
Parameter Summary ..................................................................................................................... 5-3