Moxa
MiiNePort E1-ST (w/o Module)

MiiNePort E1-ST (w/o Module)

MiiNePort E1 Series

10/100 Mbps embedded drop-in module serial device servers

  • Same size as an RJ45 connector—only 33.9 x 16.25 x 13.5 mm
  • Extremely low power consumption
  • Uses the MiiNe, Moxa’s second-generation SoC
  • NetEZ technology makes integration incredibly easy
  • Variety of operation modes, including Real COM, RFC2217, TCP, and UDP

Certifications CE · FCC

Get a QuoteContact Sales

Ships from and sold by A5 IT, an authorized Moxa reseller.

Specifications

Embedded System

CPU
32-bit Arm Core

Memory

Flash
2 MB
SDRAM
4 MB

Input/Output Interface

Configurable DIO Channels (by software)
1
Digital Input Channels
1
Digital Output Channels
1

Ethernet Interface

10/100BaseT(X) Ports, Auto MDI/MDI-X
8-pin RJ45
Magnetic Isolation Protection
1.5 kV (built-in)

Ethernet Software Features

Configuration Options
Web Console (HTTP), Windows Utility, Telnet Console, Serial Console
Management
ARP, BOOTP, Device Search Utility (DSU), DHCP Client, HTTP, IPv4, SMTP, SNMPv1, TCP/IP, Telnet, TFTP, ICMP
Windows Real COM Drivers
Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1/10 (x86/x64), Windows 2008 R2/2012/2012 R2/2016/2019 (x64), Windows Embedded CE 5.0/6.0, Windows XP Embedded
Linux Real TTY Drivers
Kernel versions: 2.4.x, 2.6.x, 3.x, 4.x, and 5.x
Fixed TTY Drivers
SCO UNIX, SCO OpenServer, UnixWare 7, QNX 4.25, QNX 6, Solaris 10, FreeBSD, AIX 5.x, HP-UX 11i, Mac OS X
Android API
Android 3.1.x and later

Serial Interface

No. of Ports
1
Serial Standards
TTL
Data Bits
5, 6, 7, 8
Stop Bits
1, 1.5, 2
Parity
None, Even, Odd, Space, Mark
Flow Control
None, RTS/CTS, XON/XOFF

Serial Signals

TTL
• TxD, RxD, RTS, CTS, RST (reset circuit), GND

NetEZ Technology

NetEZ Functions
ExTrigger, SCM (Serial Command Mode), AutoCFG, MCSC (Multi-Channel Serial Communication)

Power Parameters

Input Voltage
3.3 VDC

Physical Characteristics

Form Factor Type
Drop-in modules

Environmental Limits

Storage Temperature (package included)
-40 to 60°C (-40 to 140°F)
Ambient Relative Humidity
5 to 95% (non-condensing)

Standards and Certifications

EMC
EN 55032/35
EMI
CISPR 32, FCC Part 15B Class B
EMS
IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV IEC 61000-4-5 Surge: Power: 2 kV; Signal: 0.5 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m IEC 61000-4-8 PFMF IEC 61000-4-11
Environmental Testing
IEC 60068-2-1 IEC 60068-2-3
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-6

Declaration

Green Product
RoHS, CRoHS, WEEE

MTBF

Time
5,515,294 hrs
Standards
Telcordia SR332

Warranty

Warranty Period
5 years
Details
See www.moxa.com/warranty

Documentation

NameTypeVersionDate
Real TTY Linux Kernel 6.x Driver2.5 MBDriverv6.2Jan 22, 2026 Jan 22, 2026 Release notes
Real TTY Linux Kernel 4.x Driver650.0 KBDriverv4.4Jan 22, 2026 Jan 22, 2026 Release notes
Real TTY Linux Kernel 5.x Driver650.0 KBDriverv5.6Jan 22, 2026 Jan 22, 2026 Release notes
Moxa Windows Driver Manager (Windows 11 and Server 2022 and later, WHQL certified)11.9 MBDriverv4.5Jan 09, 2026 Jan 09, 2026 Release notes
Moxa Windows Driver Manager (Windows 7 to 10 and Windows Server 2008 R2 to 2019, WHQL certified)12.2 MBDriverv3.8Jan 09, 2026 Jan 09, 2026 Release notes
PComm Lite - Serial Communication Tool5.3 MBUtilityv1.9Dec 12, 2025 Dec 12, 2025 Release notes
Device Search Utility (installer)236.2 MBUtilityv3.1Nov 17, 2025 Nov 17, 2025 Release notes
Device Search Utility (portable)128.6 MBUtilityv3.1Nov 17, 2025 Nov 17, 2025 Release notes
Real TTY Linux Kernel 6.x Driver121.7 KBDriverv6.1Sep 05, 2024 Sep 05, 2024 Release notes
Serial Device Server Driver for macOS (macOS 11.x to 14)6.3 MBDriverv1.3Sep 02, 2024 Sep 02, 2024 Release notes
Real TTY Linux Kernel 4.x Driver123.3 KBDriverv4.3Aug 07, 2024 Aug 07, 2024 Release notes
Real TTY drivers for Linux 3.x.x94.6 KBDriverv3.0Jul 04, 2024 Jul 04, 2024 Release notes
Serial Device Server Driver for macOS (macOS 10.1x to 14)689.8 KBDriverv1.2Nov 10, 2023 Nov 10, 2023 Release notes
Device Search Utility2.2 MBUtilityv2.7Jun 28, 2023 Jun 28, 2023 Release notes
Firmware for MiiNePort E1 Series648.5 KBFirmwarev1.9Feb 20, 2023 Feb 20, 2023 Release notes
Device Server Android API18.0 MBLibraryv1.1Dec 22, 2022 Dec 22, 2022 Release notes
Serial Device Server Driver for macOS (macOS 10.12 to 10.15)611.6 KBDriverv1.1Sep 26, 2022 Sep 26, 2022 Release notes
Serial Device Server Driver for macOS (macOS 10.12 to 10.15)492.2 KBDriverv1.0Jul 08, 2020 Jul 08, 2020 Release notes
Real TTY drivers for Linux 2.x.x92.2 KBDriverv2.0Oct 24, 2019 Oct 24, 2019 Release notes
Utility for MiiNePort E1 Series (MiiNePort-IDE)138.8 MBUtilityv1.0Apr 12, 2019 Apr 12, 2019 Release notes
Driver for MiiNePort E1 Series (TTY driver for Unix)73.0 KBDriverv3.5Jan 18, 2019 Jan 18, 2019 Release notes
Windows Driver Manager (Windows Vista, Server 2008, and prior)2.6 MBDriverv2.0Aug 23, 2018 Aug 23, 2018 Release notes
Driver for MiiNePort E1 Series (WinCE 5)230.5 KBDriverv1.6Nov 14, 2012 Nov 14, 2012 Release notes
Driver for MiiNePort E1 Series (WinXP Embedded)1.2 MBDriverv1.14Apr 04, 2012 Apr 04, 2012 Release notes
Software Package for MiiNePort E1 Series (DIO Tester)111.3 KBSoftware Packagev2.1Sep 28, 2009 Sep 28, 2009 Release notes
Device Search Utility v3.x User Manual2.8 MBManualv1.1Nov 17, 2025
FOSS Statement for NPort macOS driver108.4 KBDeclarationv1.0Oct 29, 2024
FOSS Statement for Device Search Utility161.8 KBDeclarationv1.0Jun 24, 2024
Declaration of Conformity for MiiNePort E1 Series300.5 KBDeclarationv1.0Apr 19, 2024
Tech Note: Fixed TTY Driver for NPort389.7 KBTech Notev2.0Jun 08, 2023
Tech Note: Reverse Telnet Mode for NPort364.5 KBTech Notev2.0Jun 08, 2023
Tech Note: Real TTY Driver for NPort379.2 KBTech Notev2.0Jun 08, 2023
Tech Note: TCP Client Mode for NPort394.5 KBTech Notev2.0Jun 08, 2023
Tech Note: Accessing Multiple NPorts Behind NAT497.2 KBTech Notev2.0Jun 08, 2023
Tech Note: Pair Connection Mode544.0 KBTech Notev2.0Jun 08, 2023
Tech Note: Real COM mode for NPort479.5 KBTech Notev2.0Jun 08, 2023
Tech Note: UDP Mode for NPort397.2 KBTech Notev2.0Jun 08, 2023
Tech Note: TCP Server Mode for NPort395.0 KBTech Notev2.0Jun 08, 2023
Tech Note: Ethernet Modem Mode429.4 KBTech Notev2.0Jun 08, 2023
FOSS Statement for MiiNePort E1, MiiNePort E2, MiiNePort E3 Series185.0 KBDeclarationv1.0Feb 24, 2023
FOSS Statement for Moxa Windows Driver Manager255.8 KBDeclarationv1.0Aug 01, 2022
Datasheet for MiiNePort E1 Series913.0 KBDatasheetv1.5Apr 27, 2022
Manual for MiiNePort E1 Series (SDK)5.2 MBManualv4.1Jan 20, 2022
Manual for MiiNePort E1 Series8.5 MBManualv8.1Jan 20, 2022
Tech Note: Moxa Real TTY Driver Porting Guide for Arm-based Platforms372.3 KBTech Notev1.0Aug 05, 2021
QIG for MiiNePort E Series2.4 MBQIGv1.2May 18, 2021
QIG for MiiNePort E Series SDK880.0 KBQIGv1.1May 18, 2021
Tech Note: Real COM mode for NPort423.5 KBTech Notev1.1Apr 30, 2020
Tech Note: NPort Real COM Mode for DNP3 Applications1.9 MBTech Notev1.0Nov 17, 2014
Tech Note: TCP Server Mode for NPort311.3 KBTech Notev1.0Jun 29, 2013
Tech Note: MiiNePort Dual-Channel Multitasking With MCSC933.1 KBTech Notev1.0Jun 29, 2012
Manual for MiiNePort E1 Series (E1-ST board BOM file)37.0 KBManualv1.0Jun 13, 2012
2D CAD for MiiNe E1804.4 KB2D CAD—May 31, 2012
Tech Note: Auto-configuration of the MiiNePort Series515.7 KBTech Notev1.0May 30, 2012
Manual for MiiNePort E1 Series (Schematic Design Guide)44.1 KBManualv1.0Aug 23, 2010
Tech Note: TCP Client Mode for NPort224.4 KBTech Notev1.0Nov 03, 2009
Tech Note: NPort's Ethernet Modem Mode116.6 KBTech Notev1.0Nov 03, 2009
Tech Note: Accessing Multiple NPorts Behind NAT482.6 KBTech Notev1.0Nov 03, 2009
Tech Note: NPort's Pair Connection Mode211.4 KBTech Notev1.0Nov 03, 2009
Tech Note: UDP Mode for NPort173.2 KBTech Notev1.0Nov 03, 2009
Tech Note: Reverse Telnet Mode for NPort204.6 KBTech Notev1.0Nov 03, 2009
Tech Note: Real COM Mode for NPort253.0 KBTech Notev1.0Nov 03, 2009
Tech Note: Fixed TTY Driver for NPort207.6 KBTech Notev1.0May 21, 2009
Tech Note: Real TTY Driver for NPort204.2 KBTech Notev1.0May 21, 2009

Other models in the MiiNePort E1 Series

MiiNePort E1
MiiNePort E1
MiiNePort E1-H
MiiNePort E1-H
MiiNePort E1-H-T
MiiNePort E1-H-T
MiiNePort E1-SDK
MiiNePort E1-SDK
MiiNePort E1-ST
MiiNePort E1-ST
MiiNePort E1-T
MiiNePort E1-T