MGATE MB3180/MB3280/MB3480 SERIES
1-port standard Modbus gateway

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)
- Management: ARP DHCP Client DNS HTTP SNMPv1/v2c/v3 TCP/IP Telnet UDP
- MIB: RFC1213, RFC1317
- Time Management: NTP Client (MGate MB3180 Excluded)
- Configuration Options: Web Console (HTTP) Device Search Utility (DSU) MGate Manager MCC Tool Telnet Console
Serial Interface
- No. of Ports: 1
- 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: None
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: 200 mA @ 12 VDC
- Power Connector: Power jack
Physical Characteristics
- Housing: Metal
- IP Rating: IP30
- Dimensions (with ears): 22 x 75 x 80 mm (0.87 x 2.95 x 3.15 in)
- Dimensions (without ears): 22 x 52 x 80 mm (0.87 x 2.05 x 3.15 in)
- Weight: 340 g (0.75 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: UL 60950-1 EN 62368-1
- 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 IEC 61000-4-6 CS: 3 V IEC 61000-4-8 PFMF IEC 61000-4-11
MTBF
- Time: 2,762,384 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