The MOXA MGate MB3280 is a highly efficient and reliable Modbus TCP gateway designed for easy integration with Modbus TCP and Modbus RTU/ASCII networks. This 2-port gateway facilitates robust conversion capabilities and boasts an array of features aimed at simplifying network management and enhancing connectivity.

Key Features:

Versatile Protocol Support: Converts seamlessly between Modbus TCP and Modbus RTU/ASCII protocols to accommodate diverse industrial needs.
Auto Device Routing: Simplifies setup with automatic device routing for easy configuration, reducing the time and effort needed for system integration.
Enhanced Connectivity Options: Features 1 Ethernet port and 2 RS-232/422/485 serial ports, supporting up to 16 simultaneous Modbus TCP masters and 32 requests per master, which allows for a high density of connections and efficient network performance.
Robust Data Handling: Capable of managing up to 62 serial slave nodes, providing significant scalability for growing industrial environments.

Security and Management:

Advanced Security Features: Incorporates several security protocols including HTTPS, AES-128, AES-256, and SHA-256 encryption to ensure secure data transmissions.
Comprehensive Management Tools: Offers extensive management capabilities through SNMP, HTTP, HTTPS, and Telnet, along with a local database for user authentication.

Physical and Environmental Specifications:

Durable Construction: Enclosed in a robust metal housing with an IP30 rating, ensuring protection against particulate ingress and making it suitable for a variety of industrial settings.
Operational Resilience: Operates effectively within a temperature range of 0 to 60°C, guaranteeing reliability under various environmental conditions.

Applications:

Industrial Automation: Ideal for deployment in automated manufacturing lines where reliable and precise data conversion is crucial.
System Monitoring and Control: Plays a pivotal role in control systems that require stable and accurate data communication for monitoring and operational adjustments.

The MOXA MGate MB3280 stands out as a practical solution for industrial enterprises looking to streamline their Modbus communications, enhance system reliability, and expand their network capabilities with minimal configuration efforts.

Specification

Ethernet Interface	10/100BaseT(X) Ports (RJ45 connector)	Auto MDI/MDI-X connection
Ethernet Interface	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
	Time Management	NTP Client
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)
	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
	Pull High/Low Resistor for RS-485	1 kilo-ohm, 150 kilo-ohms
	Terminator for RS-485	120 ohms
	RS-485 Data Direction Control	ADDC (automatic data direction control)
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
Modbus (Transparent)	Max. No. of Server Connections	32
Power Parameters	Input Current	250 mA @ 12 VDC
	Input Voltage	12 to 48 VDC
	Power Connector	Power jack and terminal block
Physical Characteristics	Housing	Metal
	IP Rating	IP30
	Dimensions (with ears)	22 x 100 x 111 mm (0.87 x 3.94 x 4.37 in)
	Dimensions (without ears)	22 x 77 x 111 mm (0.87 x 3.03 x 4.37 in)
	Weight	360 g (0.79 lb)
Environmental Limits	Operating Temperature	0 to 60°C (32 to 140°F)
	Storage Temperature (package included)	-40 to 85°C (-40 to 185°F)
	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	IEC 62368-1 IEC 60950-1 UL 60950-1 UL 62368-1
MTBF	Time	749,455 hrs
MTBF	Standards	Telcordia SR332
Warranty	Warranty Period	5 years
Warranty	Details	See www.moxa.com/warranty