2-port standard Modbus gateway MGate MB3280

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), 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

Security Functions

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

Serial Interface

• No. of Ports: 2
• Connector: DB9 male
• Serial Standards: RS-232/422/485 (software selectable)
• Baud rate: 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: 250 mA @ 12 VDC
• Power Connector: Power jack and terminal block

Physical Characteristics

• Housing: Metal
• IP Rating: IP30
• Dimensions (with ears): 22 x 100 x 111 mm 
• Dimensions (without ears): 22 x 77 x 111 mm 
• Weight: 360 g 

Environmental Limits

• Operating Temperature: 0 to 60°C
• Storage Temperature (package included): -40 to 85°C 
• Ambient Relative Humidity: 5 to 95% (non-condensing)

Standards and Certifications

• 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, IEC 61000-4-6 CS: 3 V, IEC 61000-4-8 PFMF, IEC 61000-4-11
• Safety: UL 60950-1, EN 62368-1

MTBF

• Time: 749.455 hrs
• Standards: Telcordia SR332