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Twisted Pair - 2 x Network (RJ-45) - 4 x Serial Port - 10/100Base-TX - Fast Ethernet - DIN Rail Mountable, Wall Mountable
$461.77
Special order — estimated available by September 10, 2026.
Genuine TRENDnet through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
TRENDnet's Industrial Modbus Gateway, model TI-M42, provides four port serial connections, and two fast Ethernet ports at distances up to 100m (328 ft.) using Cat5e cabling. This industrial gateway allows users to connect four modbus serial devices to a network.
• DEVICE INTERFACE: 4 x Serial (DB-9) ports; 2 x 10/100Mbps (RJ-45) ports; 4-pin removable terminal blocks; LED indicators; DIN-Rail mount; Wall mount; Grounding point
• CONNECT FOUR SERIAL DEVICES: The 4-Port Industrial Modbus Gateway supports RS-232, RS-422 and 2-wire RS-485, and allows you to connect four serial devices to a network.
• MANAGEMENT CONFIGURATION: Web / Telnet / Windows -based management
• IP30 RATED HOUSING: Hardened components for the Modbus Gateway are rated for extreme temperatures - 40° - 75° C (-40° - 167° F)
• DATA TRANSFER RATE: The modbus gateway has a serial port baud rate from 50 bps to 921.6 Kbps
• Supports DHCP, automatically obtain an IP address and query IP address through serial setting protocol
• NDAA / TAA compliant (U.S. and Canada only)
More from the Manufacturer
OVERVIEW
TRENDnet’s Industrial Modbus Gateway, model TI-M42, provides four port serial connections, and two fast Ethernet ports at distances up to 100m (328 ft.) using Cat5e cabling . This industrial gateway allows users to connect four modbus serial devices to a network.
Network
Two fast Ethernet ports at distances up to 100m (328 ft.) using Cat5e cabling.
Serial Connector
Connect up to four RS-232/RS-422/RS-485 serial devices to the network.
Industrial Design
Designed with a rugged IP30 rated housing, resistance to a high degree of vibration and shock, protection against ESD/EMI/surge, and operates within a wide operation temperature range -40° - 75° C (-40° – 167° F).
Network
Two fast Ethernet ports at distances up to 100m (328 ft.) using Cat5e cabling
Serial Connector
Connect up to four RS-232/RS-422/RS-485 serial devices to the network
Industrial Design
Designed with a rugged IP30 rated housing, resistance to a high degree of vibration and shock, protection against ESD/EMI/surge, and a wide operation temperature range -40° - 75° C (-40° – 167° F)
SPECIFICATIONS
Standards
IEEE 802.3
IEEE 802.3u
IEEE 802.3x
RFC 768 UDP
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 854 Telnet
RFC 958 NTP
RFC 1591 DNS (client only)
RFC 1908 SNMP v2c
RFC 2068 HTTP
RFC 2131 DHCP Client
EIA / TIA RS-232 / RS-422 / RS-485
Device Interface
4 x Serial (DB-9) ports
2 x 10/100Mbps ports
6-pin removable terminal block
LED indicators
DIN-Rail mount
Wall mount
Grounding point
Data Transfer Rate
50bps – 921600bps
Performance
Data RAM Buffer: 8 Bit
MAC Address Table: 2K entries
Parity Type: Even, Odd, None, Space, Mark
Stop Bit: 1 or 1.5/2
Special Features
Supports RS-232, RS-422 and 2-wire RS-485
Web / Telnet / Windows ®-based management
Supports RTU Master / Slave and ASCII Master / Slave
Hardened components rated for extreme temperatures
Redundant power inputs
DC Power
Input: 12 – 56 V DC
Compatible power supply: TI-M6024 (sold separately)
Max. consumption: 3.84W @ 48V DC
Terminal Block
Redundant power inputs, alarm relay contact, 6 pin
Wire range: 0.34mm^2 to 2.5mm^2
Solid wire (AWG): 12-24/14-22
Stranded wire (AWG): 12-24/14-22
Torque: 5 lb. – In / 0.5Nm / 0.56 Nm
Wire strip length: 7-8mm
MTBF
535,534 hours
Housing
IP30 metal case
DIN-Rail mount
Wall mount
Grounding point
Operating Temperature
- 40° – 75° C (-40° – 167° F)
Operating Humidity
Max. 95 % non-condensing
Dimensions
103.5 x 81.5 x 32mm (4.1 x 3.2 x 1.25 in.)
Weight
512g (1.13 lb.)
Certifications
CE
FCC
Shock (IEC 60068-2-27)
Freefall (IEC 60068-2-32)
Vibration (IEC 60068-2-6)
IEC 61000-4-2
IEC 61000-4-4
IEC 61000-4-5
Warranty
Lifetime Warranty
PACKAGE CONTENTS
TI-M42
Quick Installation Guide
Removable terminal block
DIN-Rail and wall mount kit
4-Port Industrial Modbus Gateway
Connects RS-232/RS-422/RS-485 serial devices to a network
Supports up to 32 RS-422/RS-485 TCP serial devices per port, up to 128 slave devices per unit
Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
Configure via web management or telnet
Auto-MDI/MDIX, RJ45 port with 10/100Mbps
Serial port baud rate from 50bps to 921.6Kbps
IP30 rated metal housing
NDAA / TAA compliant
Lifetime Warranty
Limited Warranty: Lifetime
| General Information | |
|---|---|
| Manufacturer | TRENDnet |
| Manufacturer Part Number | TI-M42 |
| Brand Name | TRENDnet |
| Product Model | TI-M42 |
| Product Name | 4-Port Industrial Modbus Gateway |
| Product Type | Device Server |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Serial Port | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Number of Serial Ports | 4 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Standard | 10/100Base-TX |
| Physical Characteristics | |
| Form Factor | DIN Rail Mountable, Wall Mountable |
| Height | 1.3" |
| Width | 4.1" |
| Depth | 3.2" |
| Weight (Approximate) | 1.13 lb |
| Power Description | |
| Input Voltage | 12 V DC, 56 V DC |
| Input Voltage Range | 12V DC to 56V DC |
| Power Consumption | 3.84 W |
| Plug/Connector Type | Terminal Block |
| Warranty | |
| Limited Warranty | Lifetime |
| Miscellaneous | |
| Package Contents |
|
| Country of Origin | Taiwan |
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