Whether single or multiple serial ports, Moxa’s Modbus TCP gateway solutions convert data on networks between Modbus RTU/ASCII, Modbus TCP, DNP3, CANopen, J1939, PROFIBUS, BACnet/IP, IEC 101/104 and IEC 61850, making configuration, troubleshooting and conversion quick and easy.

1-Port Modbus to DNP3 gateway, 0 to 60 °C operating temperature

Ethernet interface
– 10/100BaseT(X) ports (RJ45 connection): 2
– 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)
DNP3 TCP Master
DNP3 TCP Outstation
-Configuration options:
Web Console (HTTP/HTTPS)
Device Search Utility (DSU)
Telnet Console
-Management:
ARP
DHCP Client
DNS
HTTP
HTTPS
SMTP
SNMP Trap
SNMPv1/v2c/v3
TCP/IP
Telnet
SSH
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
SNMPv2c Trap
HTTPS (TLS 1.3)

Serial interface
Console port: RS-232 (TxD, RxD, GND), 8-pin RJ45 (115200, n, 8, 1)
Number of ports: 1
Connector: DB9 connector
Serial standards: RS-232/422/485
Baud rate: 50 bps to 921.6 kbps
Data bits: 7, 8
Parity:
None
Even
Odd
Space
Mark
Stop bits: 1, 2
Flow control: RTS Toggle (RS-232 only), RTS/CTS
RS-485 Data direction control: Automatic data direction control (ADDC)
Pull high/low resistor for RS-485: 1 kilo-ohm, 150 kilo-ohm
Terminating resistor for RS-485: 120 Ohm
Isolation: 2 kV (built-in)

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 functions
-Configuration options: Serial console
-Industrial protocols:
Modbus RTU/ASCII Master
Modbus RTU/ASCII Slave
DNP3 Serial Master
DNP3 Serial Outstation

Modbus RTU/ASCII
– Mode: Master, Slave
– Supported functions: 1, 2, 3, 4, 5, 6, 15, 16, 23
– Max. number of commands: 100 Number of commands: 100

Modbus TCP
– Supported functions: 1, 2, 3, 4, 5, 6, 15, 16, 23
– Mode: Client (master), Server (slave)
– Max. number of client connections: 16. Max. number of client connections: 16
– Max. number of server connections: 32 Max. number of server connections: 32
– Max. number of commands: 100 DN Max. number of commands: 100

DNP3 (Transparent)
Max. number of master connections: 16 Max. number of master connections: 16
Max. number of outstation connections: 16 Max. number of outstation connections: 32

DNP3 Serial
-Mode: Master, outstation
-Max. number of master connections: 1 Number of master connections: 1
-Max. Max. number of outstation connections: 31
-Internal outstation database:
Binary inputs: 8192 points
Analogue inputs: 2048 points
Counters: 2048 points
Binary outputs: 8192 points
Analogue outputs: 2048 points
Binary input events: 1024
Analogue input events: 1024
Counter events: 1024

DNP3 TCP/UDP
-Mode: Master, outstation
-Max. Number of master connections: 1
-Max. Number of outstation connections: 32
-Internal master database (MGate as DNP3 master:)
-Binary inputs: 8192 points (256 points per outstation)
-Binary outputs: 8192 points (256 points per outstation)
Analogue inputs: 2048 points (64 points per outstation)
Analogue outputs: 2048 points (64 points per outstation)
Counters: 2048 points (64 points per front-door station)
-Internal front-door station database:
Binary inputs: 8192 points
Analogue inputs: 2048 points
Counters: 2048 points
Binary outputs: 8192 points
Analogue outputs: 2048 points
Binary input events: 1024
Analogue input events: 1024
Counter events: 1024

Memory
microSD slot: Up to 32 GB (SD 2.0 compatible)

Performance parameters
Input voltage:12 to 48 VDC
Input current:455 mA @ 12 VDC
Power connection:Screwable Euroblock terminal

Relay
Contact current rating: Resistive load: 2 A @ 30 VDC

Physical properties
Housing: Metal
Protection class: IP30
Dimensions: 36 x 105 x 140 mm (1.42 x 4.14 x 5.51 in)
Weight: 507 g (1.12 lb)

Environmental limits
Operating temperature: 0 to 60°C (32 to 140°F)
Storage temperature (including packaging): -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 B
-EMS:
IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 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; Signal: 2 kV
IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m
IEC 61000-4-8 PFMF
-Safety: EN 62368-1, UL 508
-Hazardous areas: ATEX, Class I Division 2, IECEx
-Free-fall: IEC 60068-2-32
-Shock: IEC 60068-2-27
-Vibration:
IEC 60068-2-6
IEC 60068-2-64

MTBF
Time: 888,926 hours
Standards: Telcordia SR332