Moxa
MGate 5109-T

MGate 5109-T

MGate 5109 Series

1-port Modbus RTU/ASCII/TCP-to-DNP3 serial/TCP/UDP gateways

  • Supports Modbus RTU/ASCII/TCP master/client and slave/server
  • Supports DNP3 serial/TCP/UDP master and outstation (Level 2)
  • DNP3 master mode supports up to 26600 points
  • Supports time-synchronization through DNP3
  • Effortless configuration via web-based wizard
  • Built-in Ethernet cascading for easy wiring
  • Embedded traffic monitoring/diagnostic information for easy troubleshooting and cloud data transmission for cost evaluation and analysis
  • microSD card for configuration backup/duplication and event logs
  • Status monitoring and fault protection for easy maintenance
  • Redundant dual DC power inputs and relay output
  • -40 to 75°C wide operating temperature models available
  • Serial port with 2 kV isolation protection

Certifications ATEX · Iecex · UL Listed · CE

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

Specifications

Ethernet Interface

10/100BaseT(X) Ports (RJ45 connector)
2 Auto MDI/MDI-X connection
Magnetic Isolation Protection
1.5 kV (built-in)

Ethernet Software Features

Industrial Protocols
Modbus TCP Client (Master) Modbus TCP Server (Slave) DNP3 TCP Master DNP3 TCP Outstation
Configuration Options
Web Console (HTTP/HTTPS) Device Search Utility (DSU) Telnet Console
Management
ARP DHCP Client DNS HTTP HTTPS SMTP SNMP Trap SNMPv1/v2c/v3 TCP/IP Telnet SSH UDP NTP Client
MIB
RFC1213, RFC1317
Time Management
NTP Client

Security Functions

Authentication
Local database
Encryption
HTTPS AES-128 AES-256 SHA-256
Security Protocols
SNMPv3 SNMPv2c Trap HTTPS (TLS 1.3)

Serial Interface

Console Port
RS-232 (TxD, RxD, GND), 8-pin RJ45 (115200, n, 8, 1)
No. of Ports
1
Connector
DB9 male
Serial Standards
RS-232/422/485
Baudrate
50 bps to 921.6 kbps
Data Bits
7, 8
Parity
None Even Odd Space Mark
Stop Bits
1, 2
Flow Control
RTS Toggle (RS-232 only) RTS/CTS
RS-485 Data Direction Control
Automatic Data Direction Control (ADDC)
Pull High/Low Resistor for RS-485
1 kilo-ohm, 150 kilo-ohms
Terminator for RS-485
120 ohms
Isolation
2 kV (built-in)

Serial Signals

RS-232
TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422
Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w
Data+, Data-, GND
RS-485-4w
Tx+, Tx-, Rx+, Rx-, GND

Serial Software Features

Configuration Options
Serial Console
Industrial Protocols
Modbus RTU/ASCII Master Modbus RTU/ASCII Slave DNP3 Serial Master DNP3 Serial Outstation

Modbus RTU/ASCII

Mode
Master, Slave
Functions Supported
1, 2, 3, 4, 5, 6, 15, 16, 23
Max. No. of Commands
100

Modbus TCP

Functions Supported
1, 2, 3, 4, 5, 6, 15, 16, 23
Mode
Client (Master), Server (Slave)
Max. No. of Client Connections
16
Max. No. of Server Connections
32
Max. No. of Commands
100

DNP3 (Transparent)

Max. No. of Master Connections
16
Max. No. of Outstation Connections
32

DNP3 Serial

Mode
Master, Outstation
Max. No. of Master Connections
1
Max. No. of Outstation Connections
31
Internal Master Database (MGate as DNP3 Master)
Binary Inputs: 8192 points (256 points per outstation) Analog Inputs: 2048 points (64 points per outstation) Counters: 2048 points (64 points per outstation) Binary Outputs: 8192 points (256 points per outstation) Analog Outputs: 2048 points (64 points per outstation)
Internal Outstation Database
Binary Inputs: 8192 points Analog Inputs: 2048 points Counters: 2048 points Binary Outputs: 8192 points Analog Outputs: 2048 points Binary Input Events: 1024 Analog Input Events: 1024 Counter Events: 1024

DNP3 TCP/UDP

Mode
Master, Outstation
Max. No. of Master Connections
1
Max. No. of Outstation Connections
32
Internal Master Database (MGate as DNP3 Master)
Binary Inputs: 8192 points (256 points per outstation) Binary Outputs: 8192 points (256 points per outstation) Analog Inputs: 2048 points (64 points per outstation) Analog Outputs: 2048 points (64 points per outstation) Counters: 2048 points (64 points per outstation)
Internal Outstation Database
Binary Inputs: 8192 points Analog Inputs: 2048 points Counters: 2048 points Binary Outputs: 8192 points Analog Outputs: 2048 points Binary Input Events: 1024 Analog Input Events: 1024 Counter Events: 1024

Memory

microSD Slot
Up to 32 GB (SD 2.0 compatible)

Power Parameters

Input Voltage
12 to 48 VDC
Input Current
455 mA @ 12 VDC
Power Connector
Screw-fastened Euroblock terminal

Relays

Contact Current Rating
Resistive load: 2 A @ 30 VDC

Physical Characteristics

Housing
Metal
IP Rating
IP30
Dimensions
36 x 105 x 140 mm (1.42 x 4.14 x 5.51 in)
Weight
507 g (1.12 lb)

Environmental Limits

Operating Temperature
-40 to 75°C (-40 to 167°F)
Storage Temperature (package included)
-40 to 85°C (-40 to 185°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: 8 kV; Air: 15 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m IEC 61000-4-8 PFMF
Safety
EN 62368-1 UL 508
Hazardous Locations
ATEX Class I Division 2 IECEx
Freefall
IEC 60068-2-32
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-6 IEC 60068-2-64

MTBF

Time
888,926 hrs
Standards
Telcordia Standard SR-332

Warranty

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

Documentation

NameTypeVersionDate
Software Package for MXview One Series (Linux version)552.6 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Software Package for MXview One Series (Windows version)249.1 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Firmware for MGate 5109 Series7.7 MBFirmwarev2.6Mar 23, 2026 Mar 23, 2026 Release notes
Moxa CLI Configuration Tool (Linux)11.3 MBUtilityv1.6Feb 02, 2026 Feb 02, 2026 Release notes
Moxa CLI Configuration Tool (Windows)2.1 MBUtilityv1.6Feb 02, 2026 Feb 02, 2026 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
MXconfig Plugin1.8 MBSoftware Packagev1.8Oct 02, 2025 Oct 02, 2025 Release notes
MXview One plugin (Linux)21.7 MBSoftware Packagev1.8Oct 01, 2025 Oct 01, 2025 Release notes
MXview One plugin (Windows)22.6 MBSoftware Packagev1.8Oct 01, 2025 Oct 01, 2025 Release notes
Moxa CLI Configuration Tool (Windows)2.0 MBUtilityv1.5Jul 30, 2025 Jul 30, 2025 Release notes
MXconfig Plugin3.6 MBSoftware Packagev1.7Nov 11, 2024 Nov 11, 2024 Release notes
MXconfig plugin (non-Java version)1.8 MBSoftware Packagev1.6Nov 11, 2024 Nov 11, 2024 Release notes
MXview Plugin41.7 MBSoftware Packagev1.6Oct 04, 2024 Oct 04, 2024 Release notes
MXview Plugin40.8 MBSoftware Packagev1.5Jun 12, 2024 Jun 12, 2024 Release notes
Device Search Utility2.2 MBUtilityv2.7Jun 28, 2023 Jun 28, 2023 Release notes
Firmware for MGate 5109 Series7.6 MBFirmwarev2.3Mar 02, 2021 Mar 02, 2021 Release notes
MIB file for MGate 5109 Series14.8 KBSoftware Packagev1.0Jun 01, 2016 Jun 01, 2016 Release notes
Manual for MGate 5109 Series6.7 MBManualv3.3Apr 21, 2026
Tech Note: The Security Hardening Guide for MGate 5000 Series1.4 MBTech Notev2.5Mar 23, 2026
FOSS Statement for MGate 5000 Series476.7 KBDeclarationv1.2Mar 23, 2026
Moxa CLI Configuration Tool User Manual850.9 KBManualv2.5Feb 12, 2026
Datasheet for MGate 5109 Series739.9 KBDatasheetv1.6Jan 27, 2026
Device Search Utility v3.x User Manual2.8 MBManualv1.1Nov 17, 2025
FOSS Statement for Moxa CLI Configuration Tool114.6 KBDeclarationv1.0Dec 10, 2024
QIG for MGate 5109 Series553.4 KBQIGv1.4Dec 10, 2024
FOSS Statement for Device Search Utility161.8 KBDeclarationv1.0Jun 24, 2024
Tech Note: Configuring and Monitoring with MXview One/MXview and MXconfig (non-java and java) Plugins2.1 MBTech Notev1.0May 07, 2024
Declaration of Conformity for MGate 5103/5105-MB-EIP/5109/5114 Series302.0 KBDeclarationv1.0Nov 02, 2023
Compatibility Guide for MGate 5109 Series (DNP3 Device Profile)457.4 KBCompatibility Guidev2.0Apr 09, 2020
Tech Note: MGate 5109 With DNP3 RTU Application2.4 MBTech Notev1.0Jul 19, 2017
Tech Note: MGate 5109 with DNP3 SCADA Application2.4 MBTech Notev1.0Jul 19, 2017
2D CAD for MGate 5109159.7 KB2D CADOct 04, 2016

Other models in the MGate 5109 Series