• Interface Specification10/100 BASE-T Ethernet
• Memory
  • SDRAM32 MB
  • Flash8 MB
• EnclosureUL94-V0 PLASTIC
• Installation MethodDIN Rail (35mm)
• Network Protocols AvailableModbus Router (default)
  Modbus Server
  Modbus/TCP
• LED IndicatorsStatus, Ethernet Port Link and Activity
• Dimensions4.6" x 3.9" x 1.8" 
  116.8 x 99.1 x 45.7 mm 
• Product Weight0.45lbs 
  204.12g 

• Input Voltage Requirements5-30VDC
• Power Consumption (Maximum)3.0 Watts
• Power Input RedundancyDual Redundant Power Input
• ESD Surge ProtectionProvided minimum of 25KV protection on all serial lines. All Ethernet components are rated to 1.5KV magnetic surge protection.

• Air temperature
  • System On-40 to 75° C
  • System Off-40 to 85° C
• Operating Humidity (non-condensing)0% to 95%
• Altitude0 to 10,000 Feet 
  3,048 m 
• MTBF (Mean Time Between Failures)42.3 Years

Serial Communications

• Connector TypeDB9 Male
• Number of Ports4
• Serial InterfacesRS-232
  RS-422
  RS-485 2-Wire
  RS-485 4-Wire (Master/Slave)
• Termination Resistor for RS422/485Software controllable 120Ω termination resistors available for each transmit and receive differential pair on every port. The 120Ω termination resistors can be enabled between TX+ and TX- OR RX+ and RX- or both on every port
• Baud Rate300 to 230Kbps
  • Receive Buffer4.5KB
  • Transmit Buffer4.5KB
• Serial Port Control
  • Data Bits5, 6, 7 or 8
  • Parityodd, even, mark, space, or none
  • Stop Bits*1, 1.5, or 2
  • Flow ControlHardware, Software, None
  • * Stop bit 1.5: Supported only when used with 5 data bits

• Number of Ports2
• Speed10/100Mbps
• Connector TypeRJ45F Auto MDI/MDI-X
• LEDEthernet Link (Green)
  Ethernet Activity (Amber)
• Ethernet Specific FeaturesEthernet packet switching, Auto Negotiation, Link/Activity Status LED
• Network ProtocolsARP, BOOTP, DHCP/RARP, HTTP, HTTPS, SSH, SSL/TLS, SNMP (MIB-II), Telnet, and TFTP, and supports IP multicast data transmission

• DescriptionPure Modbus, multiple Modbus master and slave types , remote, local, and private devices
• Supported InterfacesPLCs, SCADA systems, HMIs, OPC servers and applications
• Web Page Configuration• Master-to-master connectivity via the Shared Memory sub-system 
  • Private Modbus serial bus support designed to restrict access to private Modbus devices 
  • Connectivity from serial Modbus masters to Modbus/TCP networks 
  • The ability to connect multiple types of Modbus masters to Modbus slave device(s) 
  • Convert from one form of Modbus, such as Modbus/TCP, to Modbus/RTU or Modbus/ASCII 
  • Provide connectivity from a serial Modbus master to a remote Modbus slave device 
  • Eliminate Modbus device ID conflicts and solve device ID configuration problems 
  • Enable Modbus security by blocking write messages in Read-Only Mode 
  • Device ID to Modbus/TCP slave via configurable IP address and TCP/IP port 
  • Modbus Network Bridging support
• DiagnosticsLocal and remote slave device and port specific diagnostic web pages that display status, message response timing, timeout and other error counts, and overall message statistics. A serial log is also included to provide message level diagnosis.

• DescriptionModbus/RTU over Ethernet master(s) to serial slave(s)
• Supported InterfacesOPC Servers and Applications that require Modbus/RTU communication over Com ports or Ethernet TCP/IP connections
• Web Page Configuration• Supports Modbus/RTU over Ethernet TCP/IP connections to the corresponding serial port via intelligent Modbus message handling and routing. 
  • Supports only Modbus/RTU over Ethernet TCP/IP connections to a serial port. For Modbus/TCP functionality, please see the DeviceMaster UP. 
  • Supports up to six Ethernet TCP/IP connections to each serial port. 
  • Supports up to 255 Modbus devices per port. Both valid, (1-247), and reserved, (248-255), device ids are supported 
  • Modbus/RTU specific message handling: ◦CRC verification of all messages received on the TCP/IP and serial interfaces 
  • Timing out of responses from slave Modbus/RTU devices 
  • Broadcast message handling on connected port only 
  • System monitoring to ensure gateway operation: 
  • Gateway busy 
  • Application message timeouts 
  • Combined with a serial port redirector, such as the Comtrol Secure Port Redirector, can support up to six COM port connections to each serial port
• Diagnostics• Modbus device specific statistics, response timing, and status. Up to 255 devices per serial port can be monitored simultaneously.
  • Serial port specific statistics and status 
  • Serial port message logging

• Supported InterfacesPLC, SCADA system, HMI, or OPC Server
• Supported Controllers• Modbus/TCP masters and slaves 
  • Modbus/RTU and Modbus/ASCII serial masters and slaves 
  • Applications over Ethernet TCP/IP connections (raw/ASCII only)
• Supported Devices• Raw/ASCII devices, both serial and Ethernet TCP/IP, such as barcode scanners, vision systems, RFID readers, weigh scales, encoders and printers 
  • Modbus/RTU and Modbus/ASCII serial slaves
• Recommended Installations• Connectivity to serial and/or Ethernet TCP/IP raw/ASCII devices 
  • Connectivity to Modbus/RTU and/or Modbus/ASCII serial devices 
  • Connecting single or multiple Modbus masters and/or applications to the devices 
  • Automatic Modbus protocol translations (if needed)
• Web Page Configuration• Highly flexible, with an emphasis on Raw/ASCII devices 
  • Also supports Modbus RTU/ASCII slave devices 
  • Connect Raw/ASCII devices to Modbus/TCP and Modbus RTU/ASCII serial controllers 
  • Automatic protocol conversions and routing 
  • Connect Modbus/TCP and Modbus RTU/ASCII serial masters to Modbus RTU/ASCII serial slaves 
  • Many unique Raw/ASCII handling features 
  • Simultaneously connect multiple Modbus masters to individual devices 
  • Modbus message Alias Device ID conversions
• DiagnosticsYes
• Sample PLC ProgramsYes

• SNMP SupportMonitoring Only
• Other Software FeaturesPortVision DX remote management
• Manufacturer's Warranty5 Years

• Packaged Shipping Weight0.85lbs 
  386g 
• Package Dimensions5-11/16" x 5-11/16" x 3 3/8" 
  144.46 x 144.46 x 85.73 mm 
• UPC Code7-56727-99612-5
• Country of OriginUSA
• ECCN5A992 
• Schedule B Number8471.80.1000

• EmissionsFCC Part 15 Subpart B: Class A limit
  Canadian EMC Requirements: ICES-003
  European Standard EN61000-6-4
  European Standard EN55022
  AS/NZS CISPR 22
• ImmunityEuropean Standard EN61000-6-2 
  European Standard EN55024
  IEC 1000-4-2/EN61000-4-2: ESD
  IEC 1000-4-3/EN61000-4-3: RF
  IEC 1000-4-4/EN61000-4-4: Fast Transient/Burst
  IEC 1000-4-5/EN61000-4-5: Surge
  IEC 1000-4-6/EN61000-4-6: Conducted Disturbance
  IEC 1000-4-8/EN61000-4-8: Magnetic Field
  IEC 1000-4-11/EN61000-4-11: Dips and Voltage Variations
• SafetyUL 61010-1, UL 61010-2-201
  CSA C22.2 No. 61010-1-12
  CSA C22.2 No. 61010-2-201:14
• Other Regulatory ApprovalsEuropean Standard: RoHS 2 Compliant under CE
  NEMA TS2 COMPLIANT

     

• Pinout Diagram