Manufacturer Part Number: MOXA MGate MB3170
OEM Spec Ref 
The MOXA MGate MB3170 is a state-of-the-art Modbus TCP Gateway engineered to facilitate smooth communication between Modbus RTU/ASCII devices and TCP/Master devices. This gateway is designed to bridge the gap between different network protocols, enhancing connectivity and data integration in industrial environments.
Key Features:
Benefits:
Applications:
The MOXA MGate MB3170 stands as a testament to MOXA’s commitment to enhancing connectivity and security in industrial networking solutions, offering a robust and reliable gateway for diverse industrial applications.
| Ethernet Interface | 10/100BaseT(X) Ports (RJ45 connector) | 2 Auto MDI/MDI-X connection | 
| Magnetic Isolation Protection | 1.5 kV (built-in) | |
| Optical Fiber | Refer Table 2 | |
| 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 SMTP SNMP Trap SNMPv1/v2c/v3 TCP/IP Telnet UDP NTP Client | |
| MIB | RFC1213, RFC1317 | |
| Time Management | NTP Client | |
| Security Functions | Authentication | Local database | 
| Encryption | HTTPS AES-128 AES-256 SHA-256 | |
| Security Protocols | SNMPv3 HTTPS (TLS 1.2) | |
| Serial Interface | No. of Ports | 1 | 
| Connector | DB9 male for RS-232 and terminal block for RS-422/485 | |
| 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 | 32 | 
| Max. No. of Server Connections | 32 | |
| Power Parameters | Input Current | 435 mA @ 12 VDC | 
| Input Voltage | 12 to 48 VDC | |
| Power Connector | 7-pin terminal block | |
| Relays | Contact Current Rating | Resistive load: 1 A @ 30 VDC | 
| Physical Characteristics | Housing | Plastic | 
| IP Rating | IP30 | |
| Dimensions (with ears) | 29 x 89.2 x 124.5 mm (1.14 x 3.51 x 4.90 in) | |
| Dimensions (without ears) | 29 x 89.2 x 118.5 mm (1.14 x 3.51 x 4.67 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: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV IEC 61000-4-5 Surge: Power: 2 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 PFMF IEC 61000-4-11 | |
| Hazardous Locations | ATEX Class I Division 2 IECEx | |
| Maritime | DNV | |
| Freefall | IEC 60068-2-32 | |
| Shock | IEC 60068-2-27 | |
| Vibration | IEC 60068-2-6 IEC 60068-2-64 | |
| Safety | UL 60950-1 IEC 60950-1 EN 62368-1 UL 508 | |
| MTBF | Time | 1,662,526 hrs | 
| Standards | Telcordia SR332 | |
| Warranty | Warranty Period | 5 years | 
| Details | See www.moxa.com/warranty | 
| 100BaseFX | ||||
| Multi-Mode | Single-Mode | |||
| Fiber Cable Type | OM1 | 50/125 µm | G.652 | |
| 800 MHz x km | ||||
| Typical Distance | 4km | 5km | 40km | |
| Wavelength | Typical (nm) | 1300 | 1310 | |
| TX Range (nm) | 1260 to 1360 | 1280 to 1340 | ||
| RX Range (nm) | 1100 to 1600 | 1100 to 1600 | ||
| Optical Power | TX Range (dBm) | -10 to -20 | 0 to -5 | |
| RX Range (dBm) | -3 to -32 | -3 to -34 | ||
| Link Budget (dB) | 12 | 29 | ||
| Dispersion Penalty (dB) | 3 | 1 | ||
Note: When connecting a single-mode fiber transceiver, we recommend using an attenuator to prevent damage caused by excessive optical power.
Note: Compute the “typical distance” of a specific fiber transceiver as follows: Link budget (dB) > dispersion penalty (dB) + total link loss (dB).
| Weight | 0.360 kg | 
|---|---|
| Dimensions | 2.9 × 8.92 × 12.45 cm |