Part no: MB3170 | NSN: 5895-37-526-3555

Moxa MGATE MB3170 – 1 Port RS-232/422/485 advanced Modbus TCP to Serial Communication Gateway

Call for Details | Why Can't I See a Price?

Touchpoint can assist with new and refurbished equipment in most cases.

Request a Quote

  • We are a B2B sales organisation & do not sell to individual consumers.
  • Hidden
  • Hidden
  • Hidden

Moxa MGATE MB3170 – 1 Port RS-232/422/485 advanced Modbus TCP to Serial Communication Gateway

Part Number: MB3170

Features and Benefits
Supports Auto Device Routing for easy configuration
Supports route by TCP port or IP address for flexible deployment
Connects up to 32 Modbus TCP servers
Connects up to 31 or 62 Modbus RTU/ASCII slaves
Accessed by up to 32 Modbus TCP clients (retains 32 Modbus requests for each Master)
Supports Modbus serial master to Modbus serial slave communications
Built-in Ethernet cascading for easy wiring
10/100BaseTX (RJ45) or 100BaseFX (single mode or multi-mode with SC/ST connector)
Emergency request tunnels ensure QoS control
Embedded Modbus traffic monitoring for easy troubleshooting
Serial port with 2 kV isolation protection (for “-I” models)
-40 to 75°C wide operating temperature models available
Supports redundant dual DC power inputs and 1 relay output

Ethernet Interface
10/100BaseT(X) Ports (RJ45 connector)
2 (1 IP, Ethernet cascade)
Auto MDI/MDI-X connection
Magnetic Isolation Protection
1.5 kV (built-in)
Optical Fiber

Ethernet Software Features
Industrial Protocols
Modbus TCP Client (Master), Modbus TCP Server (Slave)
Configuration Options
Web Console (HTTP/HTTPS), Device Search Utility (DSU), MGate Manager, Telnet Console
ARP, DHCP Client, DNS, HTTP, HTTPS, SMTP, SNMP Trap, SNMPv1/v2c/v3, TCP/IP, Telnet, UDP, NTP Client
RFC1213, RFC1317
Time Management
NTP Client
Serial Interface
No. of Ports
DB9 male for RS-232
Serial Standards
RS-232/422/485 (software selectable)
50 bps to 921.6 kbps
Data Bits
7, 8
None, Even, Odd, Space, Mark
Stop Bits
1, 2
Flow Control
DTR/DSR, RTS Toggle (RS-232 only), RTS/CTS
RS-485 Data Direction Control
ADDC® (automatic data direction control)
Pull High/Low Resistor for RS-485
1 kilo-ohm, 150 kilo-ohms
Terminator for RS-485
120 ohms

View the full data sheet from Moxa