Serial Communication

The DS-2212i CR brings a standard RS-232 serial device onto Ethernet, so it can be reached over a LAN or the Internet without changing the device's software. Its virtual COM mode lets Windows applications open a standard PC COM port that is mapped to the remote module, while TCP Server and TCP Client modes cover direct network connections between serial equipment and host systems.The 2-port Ethernet switch with LAN bypass allows the unit to be daisy-chained along a cable run, which simplifies device placement and reduces switch infrastructure. The module can be powered from a PoE source meeting IEEE 802.3af Class 1 or from a +12 ~ 48 VDC terminal block, and the isolated RS-232 port is rated at 3000 VDC for signal isolation.Configuration is handled through the built-in web server, which supports static IP or DHCP addressing, and the module can be installed on a DIN rail. The unit carries CE, UKCA, FCC, RoHS and WEEE marks and is rated for an operating temperature of -25 ~ +75 °C.ApplicationsConnecting RS-232 devices to Ethernet networksRemote access to serial devices over Ethernet or the InternetSerial-bridge or serial-tunnel links between two serial devices over TCP/IPVirtual COM access to serial devices from Windows PCs

DS-2215i CR is a serial-to-Ethernet device server that brings an RS-422/485 serial device onto an Ethernet network without changing the device or its software. It can be run as a virtual COM port on Windows, as a TCP server or as a TCP client, and it can also link two serial devices across TCP/IP in a pair-connection setup.The built-in 2-port Ethernet switch with LAN bypass allows daisy-chain wiring, which helps when locating devices and reducing cabling. The unit supports static IP or DHCP addressing, UDP-based discovery and a built-in web server for configuration. Power can come from PoE (IEEE 802.3af, Class 1) or from a +12 ~ 48 VDC terminal block.The serial port is isolated, with 3000 VDC signal isolation, and the module is housed in a plastic DIN-rail enclosure rated for -25 ~ +75 °C operation. The VxComm Utility supports 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016.ApplicationsAdding Ethernet connectivity to RS-422/485 serial devicesPair-connection serial-bridge or serial-tunnel links over TCP/IPVirtual COM access to serial devices from Windows PCsRemote access to serial devices on daisy-chained Ethernet networks

DS-2222i CR brings two RS-232 serial devices onto an Ethernet network without cable length restrictions. It suits engineers who need to reach legacy serial equipment over TCP/IP without rewriting host software, whether through a Virtual COM port on a Windows PC or a direct TCP connection.Each serial port is isolated, with 3000 VDC signal isolation and 1000 VDC power isolation. The two Ethernet ports form a switch with LAN bypass, so units can be daisy-chained along a run to simplify wiring and reduce infrastructure. Power can come from IEEE 802.3af Class 1 PoE or from a +12 ~ 48 VDC terminal block.Configuration is through the built-in HTTP web server, with static IP or DHCP addressing. A pair-connection mode can link two serial devices across an IP network as a serial bridge or tunnel, and UDP Search helps locate units on the network.ApplicationsConnecting RS-232 devices to Ethernet networksVirtual COM access to serial devices from Windows PCsSerial-bridge or serial-tunnel links between two serial devices over TCP/IPDaisy-chained Ethernet installations in control cabinets on DIN-rail

The DS-2225i CR brings RS-422/485 serial devices onto Ethernet, so equipment without a network port can be reached from computers, servers or PLCs across a local network or the Internet. Two isolated RS-422/485 ports with 3000 VDC signal isolation handle the serial side, and the unit is marked RoHS in the ordering description.Operating modes include Virtual COM, TCP Server and TCP Client, plus pair-connection for serial-bridge or serial-tunnel links that carry data over TCP/IP between two serial devices. The VxComm Utility maps the device to virtual COM ports on 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016. Addressing can be static or DHCP, and the built-in web server and UDP search aid configuration and discovery.The two Ethernet ports form a switch with LAN bypass, allowing daisy-chain wiring that reduces cabling in the field. Power comes either from IEEE 802.3af Class 1 PoE or from a +12 ~ 48 VDC terminal block. The plastic DIN-rail housing is rated for an operating range of -25 ~ +75 °C.ApplicationsAdding Ethernet connectivity to RS-422/485 serial devicesRemote access and monitoring of serial devices over Ethernet or the InternetSerial-bridge and serial-tunnel links between two serial devices over TCP/IPDaisy-chained Ethernet device layouts

DS-2232i CR brings RS-232 serial devices onto Ethernet, so they can be reached across a network instead of being limited by direct serial cable length. It offers Virtual COM, TCP Server and TCP Client operating modes, and can also be set up as a serial bridge or serial tunnel to route data over TCP/IP between two serial devices.The VxComm Utility maps the unit's serial ports to standard COM ports on 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016, allowing existing software to access the device without modification. Configuration is possible through the built-in web server, which supports static IP or DHCP addressing, and devices can be located on the network with the UDP Search discovery function.The two Ethernet ports form a switch with LAN bypass, so units can be daisy-chained along a line. Power can come from a PoE source (IEEE 802.3af, Class 1) over standard Category 5 cable, or from a +12 ~ 48 VDC terminal block. The module includes a dual watchdog and, as an i-version unit, provides 3000 VDC signal isolation and ESD protection. It is designed for DIN-rail mounting.ApplicationsConnecting serial devices, computers and servers that lack Ethernet capability to a networkRemote monitoring of serial devices over Ethernet or the InternetSerial bridging or tunnelling between two serial devices over TCP/IP

DS-2235i CR is a serial-to-Ethernet device server that brings RS-422/485 devices onto an IP network. Its three isolated serial ports let several field devices connect through one unit, with data carried over TCP/IP in Virtual COM, TCP server or TCP client mode.The VxComm Utility can map the serial ports to standard Windows COM ports, so existing software can reach serial devices over the network without modification. Pair-connection (serial-bridge or serial-tunnel) operation links two serial devices across Ethernet. A 2-port switch with LAN bypass supports daisy-chain wiring, and power can come from PoE (IEEE 802.3af, Class 1) or a DC terminal block.A dual watchdog, made up of a CPU watchdog and a host watchdog, is included to help the module keep operating in demanding environments. The CR ordering code corresponds to the RoHS-marked version of the DS-2235i.ApplicationsNetworking legacy RS-422/485 serial devices over TCP/IPSerial-bridge and serial-tunnel links between two serial devicesRemote access to and monitoring of serial devices over Ethernet or the InternetDaisy-chained Ethernet device layoutsConnecting serial devices that lack native Ethernet capability

The DS-712 CR lets an RS-232 device join an Ethernet network without changing its serial software. Its built-in COM port can be presented as a standard virtual COM port on Windows PCs using the VxComm utility, or the unit can operate as a TCP server or TCP client for direct socket communication.Because the device server is protocol independent, it suits a wide range of network-enabled applications. The DS-712 CR uses a male DB-9 connector with a 5-wire RS-232 port, and it runs from a non-regulated 12 VDC to +48 VDC supply with reverse polarity protection. The plastic housing mounts on a DIN rail or a wall.Key operating limits include a maximum baud rate of 115200 bps, an operating temperature range of -25 ~ +75 °C and a 5 ~ 90% RH non-condensing humidity rating. The unit is CE, UKCA, FCC, RoHS and WEEE listed.ApplicationsFactory automationBuilding automationHome automation

DS-715 CR brings a serial RS-422 or RS-485 device onto an Ethernet network without changing the device itself. Its single serial port is provided on a removable terminal block and can be wired as a 4-wire RS-422 port or a 2-wire RS-485 port, with 2000 Vrms isolation between the serial side and the rest of the unit.With the VxComm driver and utility, the serial port can be mapped to a standard COM port on Windows PCs, so existing COM-based software can continue to work over the network. The unit can also operate standalone as a TCP Server or TCP Client, which suits applications where the serial device is accessed directly over TCP/IP. The 10/100 Base-TX RJ-45 port auto-negotiates and supports auto MDI/MDI-X.The built-in MiniOS7 firmware and watchdog timer support dependable operation in harsh environments. The unit accepts 12 VDC to +48 VDC non-regulated input with reverse polarity protection, draws 2.0 W, and can be fitted to a DIN rail or a wall. Its operating range is -25 to +75 °C.ApplicationsFactory AutomationBuilding AutomationHome Automation

The I-7188E1 CR is a programmable Ethernet device server that brings a single RS-232 serial device onto an Ethernet network. Because the serial side is protocol independent, it suits engineers who need to network an existing RS-232 instrument, controller or terminal without changing the device itself.Serial data can be passed to a PC through Virtual COM, letting existing COM-port software communicate over Ethernet, or exchanged through a raw TCP connection. The built-in MiniOS7 and Xserver programming structure allow custom Ethernet applications to be developed on the unit, and a watchdog timer supports operation in demanding environments.The removable on-board terminal block simplifies wiring of the RS-232 signals (TXD, RXD, RTS, CTS, GND) and the +10 ~ +30 VDC non-regulated supply, which includes reverse polarity protection. The compact enclosure measures 123 mm x 72 mm x 33 mm.ApplicationsFactory AutomationBuilding AutomationHome Automation

The I-7188E1D brings an RS-232 serial device onto an Ethernet network. Serial data can be passed through to a host using a Virtual COM connection, so existing COM-port software keeps working, or over a raw TCP connection for custom applications. Its protocol independence makes it suited to bridging legacy serial equipment without changes to the device itself.The unit runs the built-in MiniOS7 from ICP DAS, which is supported by the Xserver programming structure for building custom Ethernet logic. A watchdog timer is included for harsh-environment use, and the status LED display gives a quick visual check of operation. Power reverse polarity protection guards the +10 VDC to +30 VDC supply input.Its compact, palm-sized housing measuring 123 mm x 72 mm x 33 mm and removable on-board terminal block make installation straightforward. The VxComm driver supports 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016 for Virtual COM operation.ApplicationsFactory automationBuilding automationHome automation

I-7188E2 is a programmable Ethernet device server that brings an RS-232 device and an RS-485 device onto a network. Each serial port can be accessed over Ethernet, so existing serial equipment can be integrated without replacing it.Data can be passed through as Virtual COM ports, which suits software written for standard COM ports, or as raw TCP connections for direct socket communication. A VxComm driver supports 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016.The unit runs the built-in MiniOS7 from ICP DAS and includes a watchdog timer for unattended operation in harsh environments. Its removable on-board terminal block simplifies field wiring, and the compact housing measures 123 mm x 72 mm x 33 mm.ApplicationsFactory automationBuilding automationHome automation

The I-7188E2-MTCP is a palm-sized programmable gateway for bringing serial equipment onto an Ethernet network. It bridges an RS-232 port and an RS-485 port to a 10BASE-T connection, so engineers can expose legacy serial devices to Modbus TCP clients without redesigning the field hardware.Built around an 80188-40 CPU with 384 KB SRAM and 512 KB Flash, the unit runs the built-in MiniOS7 and Modbus firmware. Application code can be written in C using the supplied software development tool kits, including XServer and Modbus libraries.This ordering code is the blue cover version. It mounts on a DIN rail and operates from a +10 ~ 30 VDC supply across an operating temperature range of -25 ~ +75 °C.ApplicationsIntegrating RS-232/RS-485 devices into Ethernet networksModbus TCP to RTU gateway for SCADA and HMI communicationConnecting serial equipment to SCADA packages such as Indusoft, ISaGARF, DasyLab, Trace Mode, Citect and iFix

I-7188E2D is a programmable Ethernet device server for bringing a serial device onto a network without rewriting its software. It provides one RS-232 port and one RS-485 port, so a PC application can keep using a standard COM port through the Virtual COM mode, or a host can connect over a raw TCP socket.The unit runs the built-in MiniOS7 from ICP DAS, which is suited to applications where a small, dependable embedded controller is needed at the serial edge of the network. A watchdog timer and reverse polarity protection on the power input support installations where reliability matters. The removable on-board terminal block simplifies field wiring.The I-7188E2D suits factory, building and home automation projects that need serial equipment on Ethernet. The VxComm driver is provided for 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016.ApplicationsFactory automationBuilding automationHome automation

The I-7188E2D-MTCP CR is a palm-sized programmable device server that brings serial equipment onto Ethernet. It provides one RS-232 and one RS-485 port on the serial side and a 10BASE-T RJ-45 connection on the network side, so existing field devices can be reached over an Ethernet network without replacing them.Beyond simple serial-to-Ethernet bridging, the unit operates as a Modbus TCP to RTU gateway, allowing SCADA and HMI software that speaks Modbus TCP to read and write devices on the serial bus. ICP DAS supplies XServer and Modbus libraries, along with C-language development tools, so the behaviour of the unit can be customised for the application. The built-in MiniOS7 runs the programme.The CR ordering variant is supplied with a blue cover and carries an 80188 40 MHz CPU, 384 KB SRAM, 512 KB flash and 2 KB EEPROM. A five-digit 7-segment LED display, a programmable LED indicator and a watchdog timer support on-site status checking and unattended operation. It mounts on a DIN rail and accepts a +10 to 30 VDC supply.ApplicationsConnecting serial RS-232/RS-485 devices to Ethernet networksProviding Modbus TCP access to Modbus RTU devices for SCADA and HMI systemsIntegrating serial devices with SCADA packages such as Indusoft, DasyLab and iFix

The I-7188E2D-MTCP-G is a programmable gateway that brings serial devices onto Ethernet. It offers one 10BASE-T RJ-45 port alongside RS-232 and RS-485 serial ports, and can act as a Modbus TCP to RTU gateway so that Modbus TCP clients such as SCADA and HMI software can reach RTU-based equipment.Built around an 80188-40 CPU with 512 KB flash and 384 KB SRAM, the unit runs ICP DAS MiniOS7 and is programmed in C using the supplied software development tool kit. XServer and Modbus libraries are provided for building custom serial-to-Ethernet logic, with a 5-digit 7-segment LED display, a programmable LED indicator and a built-in watchdog timer for status and reliability.The -G suffix identifies the gray cover version. The unit is specified for a +10 to 30 VDC supply, -25 to +75 °C operation and DIN-rail mounting in a compact 72 x 112 x 33 mm housing.ApplicationsIntegrating serial devices into Ethernet networksModbus TCP to RTU gateway for SCADA and HMI systemsCommunication with SCADA software such as Indusoft, DasyLab, Trace Mode, Citect and iFix

The I-7188E3 CR is a programmable device server that brings an RS-232, RS-422 or RS-485 serial device onto an Ethernet network. Its built-in COM ports can be presented to a Windows host as standard virtual COM ports using the VxComm driver, or accessed directly over raw TCP, so existing serial software can often be connected without rewriting it.Built around an 80188 CPU at 40 MHz and the MiniOS7 operating system, the unit can run custom Xserver-based applications on the device itself. It also includes four digital inputs that accept wet or dry contacts and four open-collector digital outputs, which can handle up to 30 VDC and 100 mA per the source data.The housing is palm-sized and includes a watchdog timer, reverse polarity protection on the 10 to 30 VDC power input, and a removable terminal block for wiring. The rated operating range is -25 °C to +75 °C, making it suitable for factory, building and home automation installations.ApplicationsFactory automationBuilding automationHome automation

I-7188E3-232 CR is a programmable device server that brings RS-232 and RS-485 serial devices onto an Ethernet network. It provides two RS-232 ports and one RS-485 port, so existing serial equipment can be connected to a network without replacing it.Data can be passed through either a Virtual COM connection, using the VxComm driver on 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016, or a raw TCP connection, which makes the unit suitable for custom host software. The built-in MiniOS7 runs the Xserver programming structure, allowing custom Ethernet logic to be developed on the device.The unit also includes 4 digital inputs (wet or dry contact) and 4 open-collector digital outputs rated at 100 mA. Its palm-sized housing has a watchdog timer for harsh environments, reverse polarity protection on the power input, and an operating range of -25 °C to +75 °C.ApplicationsFactory automationBuilding automationHome automation

The I-7188E3D (ordering code I-7188E3D CR) is a programmable device server for bringing three serial devices onto an Ethernet network. It provides one RS-232, one RS-422 and one RS-485 port, so engineers can connect legacy serial equipment without replacing it. Data can be passed through as a Virtual COM port for existing Windows software, or as a raw TCP connection for custom applications.Built around the MiniOS7 operating system and an Xserver programming structure, the unit suits applications where the serial logic needs to be adapted or extended. It also carries 4 digital inputs and 4 open-collector digital outputs, with a watchdog timer for reliable operation in harsh environments.Key electrical and environmental details:Power input: +10 VDC to +30 VDC (non-regulated), with reverse polarity protectionOperating temperature: -25 °C to +75 °CDimensions: 123 mm x 72 mm x 33 mmApplicationsFactory automationBuilding automationHome automation

I-7188E3D-232 CR is a programmable device server that links RS-232 and RS-485 serial equipment to an Ethernet network. It provides two RS-232 ports and one RS-485 port, so engineers can connect existing serial devices to a network without redesigning them.Data can be carried either through Virtual COM, where the built-in COM ports appear as standard COM ports on a Windows PC using the VxComm driver, or over a raw TCP connection for direct socket-based communication. The built-in MiniOS7 operating system and Xserver programming structure allow custom Ethernet applications to be developed on the unit.The unit has four wet/dry digital inputs and four open-collector digital outputs, a status LED display, a watchdog timer and reverse polarity protection on its 10 to 30 VDC supply. Its removable terminal block simplifies wiring, and it operates from -25 °C to +75 °C.ApplicationsFactory automationBuilding automationHome automation

The I-7188E4 CR is a programmable device server that brings RS-232 and RS-485 serial equipment onto an Ethernet network. It provides three RS-232 ports and one RS-485 port, so it suits engineers who need to network several legacy serial devices without redesigning them.Serial data can be passed through as a Virtual COM port on a Windows PC, using the VxComm driver, or over a raw TCP connection for direct socket-based communication. The built-in MiniOS7 runs the programmable logic, and the unit includes a watchdog timer for use in harsh environments. A removable on-board terminal block simplifies wiring.Compact enough to be described as palm-sized, the unit accepts a non-regulated +10 VDC to +30 VDC supply with reverse polarity protection and is rated for -25 °C to +75 °C operation. It carries CE, UKCA, FCC, RoHS and WEEE marking.ApplicationsFactory automationBuilding automationHome automation

The I-7188E4D connects existing serial equipment to an Ethernet network without changing the device itself. Its four serial ports (three RS-232 and one RS-485) can be presented to a Windows host as standard COM ports through the VxComm driver, or accessed directly over raw TCP sockets, so legacy instruments and controllers can join a networked system with little rework.Because the unit is programmable, it can also run application logic on the device. The built-in MiniOS7 and Xserver programming structure allow engineers to build custom Ethernet applications, while the watchdog timer supports stable operation in demanding industrial environments. The LED display provides at-a-glance status indication.The compact housing measures 123 x 72 x 33 mm and accepts a non-regulated +10 to +30 VDC supply with reverse polarity protection. It is rated for operation from -25 °C to +75 °C, making it suitable for factory, building and home automation installations.ApplicationsFactory automationBuilding automationHome automation

I-7188E5 CR links one RS-232/485 serial device or several at once to an Ethernet network. Serial data can be carried over Virtual COM or raw TCP connections, so existing serial software and devices can be networked without changing their communication protocol.The unit has four RS-232 ports and one RS-485 port on a removable terminal block, which simplifies wiring in industrial cabinets. A built-in MiniOS7 and the Xserver programming structure allow custom Ethernet applications to be developed on the device. A watchdog timer is included for use in harsh environments.Windows users can install the VxComm driver, available for 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016, to map the built-in serial ports to standard COM ports on the host computer.ApplicationsFactory automationBuilding automationHome automation

I-7188E5-485 is a programmable Ethernet device server that links a mix of RS-232 and RS-485 serial equipment to a TCP/IP network. Each of its five serial ports, one RS-232 and four RS-485, can be reached over Ethernet, so legacy devices can be integrated without replacing them.Engineers can expose the serial ports to a Windows host as Virtual COM ports using the VxComm driver, or open raw TCP connections from their own software. The built-in Xserver programming structure and the MiniOS7 operating system allow custom Ethernet logic to be developed and deployed on the unit, with the MiniOS7 boot time quoted at about one second.The unit is built for industrial wiring and environments, with a removable on-board terminal block, a watchdog timer, reverse polarity protection on its non-regulated +10 to +30 VDC supply, and an operating range of -25 to +75 °C. Its compact housing measures 123 x 72 x 33 mm.ApplicationsFactory automationBuilding automationHome automation

The I-7188E5D is a programmable device server that brings four RS-232 ports and one RS-485 port onto an Ethernet network. Serial devices can be reached either through Virtual COM ports on a Windows host or through raw TCP connections, which suits both legacy PC software and custom network applications.Its built-in MiniOS7 and Xserver programming structure let engineers build their own Ethernet logic on a compact, palm-sized unit. A watchdog timer supports operation in harsh environments, and the status LED display gives a quick visual check of the unit. The power input accepts non-regulated +10 VDC to +30 VDC and includes reverse polarity protection.Typical choices for this unit are cases where several serial devices must be consolidated onto Ethernet within factory, building or home automation installations. The removable terminal block simplifies wiring during installation.ApplicationsFactory automationBuilding automationHome automation