Technolec

Supports Auto Device Routing for easy configuration
Supports route by TCP port or IP address for flexible deployment
Converts between Modbus TCP and Modbus RTU/ASCII protocols
1 Ethernet port and 1, 2, or 4 RS-232/422/485 ports
16 simultaneous TCP masters with up to 32 simultaneous requests per master
Easy hardware setup and configuration

Ethernet Interface

• 10/100BaseT(X) Ports (RJ45 connector): 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)
• Configuration Options: Web Console (HTTP/HTTPS) Device Search Utility (DSU) MGate Manager MCC Tool Telnet Console
• Management: ARP DHCP Client DNS HTTP HTTPS SNMPv1/v2c/v3 Trap TCP/IP Telnet UDP SMTP SNMP Trap NTP Client
• MIB: RFC1213, RFC1317
• Time Management: NTP Client

Serial Interface

• No. of Ports: 4
• Connector: DB9 male
• Serial Standards: RS-232/422/485 (software-selectable)
• Baudrate: 50 bps to 921.6 kbps
• Data Bits: 7, 8
• Parity: 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

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

• Industrial Protocols: Modbus RTU/ASCII Master Modbus RTU/ASCII Slave

Modbus (Transparent)

• Max. No. of Client Connections: 16
• Max. No. of Server Connections: 32

Power Parameters

• Input Voltage: 12 to 48 VDC
• Input Current: 365 mA @ 12 VDC
• Power Connector: Power jack and terminal block

Physical Characteristics

• Housing: Metal
• IP Rating: IP30
• Dimensions (with ears): 35.5 x 102.7 x 181.3 mm (1.40 x 4.04 x 7.14 in)
• Dimensions (without ears): 35.5 x 102.7 x 157.2 mm (1.40 x 4.04 x 6.19 in)
• Weight: 740 g (1.63 lb)

Environmental Limits

• Operating Temperature: 0 to 55°C (32 to 131°F)
• Storage Temperature (package included): -40 to 85°C (-40 to 185°F)
• Ambient Relative Humidity: 5 to 95% (non-condensing)

Standards and Certifications

• Safety: IEC 62368-1 UL 62368-1 IEC 60950-1
• EMC: EN 55032/35
• EMI: CISPR 32, FCC Part 15B Class A
• EMS: IEC 61000-4-2 ESD: Contact: 4 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: 1 kV; Signal: 2 kV IEC 61000-4-6 CS: 3 V IEC 61000-4-8 PFMF IEC 61000-4-11

MTBF

• Time: 1,213,993 hrs
• Standards: Telcordia SR332

Warranty

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

Security Functions

• Authentication: Local database
• Encryption: HTTPS AES-128 AES-256 SHA-256
• Security Protocols: HTTPS (TLS 1.2)

Available Models

Model No.	Description	Quantity
MGate MB3480	4-port standard Modbus gateway
MGate MB3280	2-port standard Modbus gateway
MGate MB3180	1-port standard Modbus gateway