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, enabling quick and easy configuration, troubleshooting and conversion.

Enhanced Modbus gateway with 1 port, 1 100BaseF(X) single-mode fibre optic port (SC connector) and 2 kV optical isolation, 0 to 60°C operating temperature

Ethernet interface
10/100BaseT(X) ports (RJ45 connector):
2 (1 IP, Ethernet cascade)
Auto MDI/MDI-X connection
Magnetic isolation protection: 1.5 kV (built-in)
Fibre optics

Ethernet software functions
-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
-Administration:
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
Connection: DB9 connector for RS-232 and terminal block for RS-422/485
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 switching (RS-232 only): RTS/CTS
Pull high/low resistor for RS-485: 1 kilo-ohm, 150 kilo-ohm
Terminating resistor for RS-485: 120 ohm
Isolation: 2 kV
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 functions
Industrial protocols:
Modbus RTU/ASCII Master
Modbus RTU/ASCII Slave

Modbus (Transparent)
Max. Number of client connections: 32
Max. Max. number of server connections: 32

Power supply parameters
Input voltage: 12 to 48 VDC
Input current: 555 mA @ 12 VDC
Power supply connection: 7-pin terminal strip

Relay
Contact current rating: Resistive load: 1 A @ 30 VDC

Physical properties
Housing: Plastic
IP protection class: 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 conditions
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 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
Potentially explosive atmospheres: ATEX, Class I Division 2, IECEx
Marine: DNV
Free fall: 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 1.385,414 hours
Standards Telcordia SR332