Modbus Gateway supports the four most commonly used communication
standards, RS-232/485/422(*), and Ethernet. The ease-of-use configuration
utility provided with Modbus Gateway can quickly select the hardware interface
, and easily switch to the existing communication infrastructure. Industrial
EMC protection, IEC61850-3 compliance, and wide temperature operation
capability render MB5908A ready for every mission.
Advanced embedded security
MB5908A embeds IPsec VPN Encryption, that allows you to tunnel your data
securely throught the internet and prevent unauthorized control of your Serial
Devices by malicious people.
Switching between Modbus Protocols
Modbus Gateway supports the standard Modbus protocol and is capable of
converting any Modbus protocols between Modbus TCP, Modbus RTU, and Modbus
ASCII for all supported hardware interfaces. All of this, in bidirectional
mode: Ethernet and Serial ends can selected to be either master or slave
Modbus ID Routing
Modbus Gateway supports various types of hardware communication interfaces,
Modbus protocol conversion, and Modbus ID routing. Therefore the Modbus Gateway
can integrate your existing and complex Modbus
hardware configuration into a simple network that can be easily managed.
* 3kV isolated version only supports RS-422/485
TECHNICAL
NETWORK INTERFACE
Speed
IEEE 802.3 10BaseT
IEEE 802.3u 100BaseT(X) - RJ45 version
IEEE 802.3u 100Base-FX - SFP version
Network mode
Independent IP address (6 ports) or
Independent IP address (4 ports) + Unmanaged Switch (3 ports, including LAN4)
Connector ports
RJ45 x 6 (RJ45 version)
SFP x 6 (SFP version)
SERIAL INTERFACE
Connector
D-Sub9 (DB models, supporting only 5-pin RS-232 mode) or
5.08mm 5-Pin Terminal block (TB Models)
Mode
RS-232/422/485 Software selectable
Ports
8
Baud Rate
1200~230,400 bps
Flow Control
None, Xon/Xoff, RTS/CTS (RS-232 only)
Data Bits
7, 8 software selectable
Stop Bits
1, 2 software selectable
Parity
None, Odd, Even, Space, Mark
Serial Isolation
3 kV isolation (SiS version only)
SOFTWARE
Protocols
IPv4, ICMP, TCP, UDP, DHCP Client, SNMPv1,v2c,v3, HTTP, HTTPS, Telnet,
RFC2217, 802.1D-2004 RSTP, Security through OpenVPN Client/Server or IPsec VPN
(peer-to-peer or peer-to-side) with up to 37.9Mbps VPN throughput, PPTP, and
SMTP/TLS