Converter

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

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-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

The I-7188E5D-485 is a programmable device server that brings one RS-232 and four RS-485 serial ports onto an Ethernet network. It suits engineers who need to connect existing serial instruments, controllers or field devices to a network without redesigning the equipment behind them.Serial data can be carried over a Virtual COM connection, using the VxComm driver on supported Windows systems, or over a raw TCP connection. The built-in MiniOS7 runs the Xserver programming structure, so custom Ethernet logic can be developed on the unit itself. A watchdog timer is included for unattended operation in harsh environments.The removable on-board terminal block simplifies wiring in industrial installations. The unit is rated for -25 °C to +75 °C operation, accepts +10 VDC to +30 VDC non-regulated input with reverse polarity protection, and carries CE, UKCA, FCC, RoHS and WEEE marks.ApplicationsFactory automationBuilding automationHome automation

The I-7188E8 CR is a programmable device server that links eight serial ports, seven RS-232 and one RS-485, to an Ethernet network. It suits engineers who need to connect existing serial equipment to a network without redesigning the device itself, because the unit is independent of the protocol that runs over the serial lines.Serial data can be passed through as a Virtual COM port, so existing COM-based software on a Windows PC keeps working, or as a raw TCP connection for custom applications. A VxComm driver is provided for 32-bit and 64-bit Windows 7 SP1, 10, 2012 and 2016. The built-in MiniOS7 from ICP DAS supports user programming, and a watchdog timer is included for use in harsh environments.The unit has a removable on-board terminal block for wiring and accepts a non-regulated +10 VDC to +30 VDC supply with reverse polarity protection. It is rated for an operating temperature of -25 °C to +75 °C and carries CE, UKCA, FCC, RoHS and WEEE markings.ApplicationsFactory AutomationBuilding AutomationHome Automation

I-7188E8D is a programmable Ethernet device server for connecting eight serial devices to a network: seven RS-232 ports and one RS-485 port. It belongs to the I-7188EN device server family and suits engineers who need legacy serial equipment to be reachable over TCP/IP without redesigning the device.Serial data can be carried either through Virtual COM ports, using the VxComm driver on supported 32-bit and 64-bit Windows systems, or over a raw TCP connection for custom host software. The built-in MiniOS7 and Xserver programming structure allow the unit to be adapted to individual Ethernet applications.The unit has a removable on-board terminal block for wiring, a watchdog timer, a status LED and reverse polarity protection on its non-regulated +10 VDC to +30 VDC supply. It is housed in a compact enclosure measuring 123 mm x 72 mm x 33 mm, with an operating range of -25 °C to +75 °C.ApplicationsFactory automationBuilding automationHome automation

The I-7520 CR converts a standard RS-232 serial port into an isolated RS-485 output, so existing PC and industrial controller serial ports can drive RS-485 networks without changes to the hardware or software on the host. RS-485 is better suited to longer cable runs and multi-drop networking than RS-232.Choosing the isolated side: the I-7520 CR isolates the RS-232 side with 3000 VDC, which protects the devices connected there. If the RS-485 side carries the more expensive equipment, the RS-485 isolated variant (I-7520R) is the better fit. The blue cover identifies this RS-232 isolated version; the gray-cover I-7520-G CR has the same specification.The unit has an automatic RS-485 direction control function and ESD protection on the data lines, runs from a +10 VDC to +30 VDC supply and mounts on a DIN rail. It is rated for an operating temperature of -25 ~ +75 °C.ApplicationsExtending RS-232 serial links into long-distance RS-485 communication systemsIndustrial serial networks built around standard PC hardwareProtecting RS-232 side equipment from electrical noise through isolation

The I-7521 CR lets a host PC address individual RS-232 devices on an RS-485 network. The converter removes the address field from incoming commands and passes the remaining command to its local RS-232 port, then returns the device's reply to the host over RS-485. This makes it practical to attach several serial devices to one multidrop bus.Unlike slave-type converters, which depend on the host PC to function, this master-type unit can act on its own. It supports dual-watchdog commands, power-up and safe values for the digital outputs, and real-time monitoring and control of the onboard I/O. Each RS-232 interface has a 1 KB queue buffer.The CR variant has a blue cover and is supplied with 2 digital inputs (dry contact, non-isolated) and 3 open-collector digital outputs rated for +30 VDC and 100 mA. The RS-485 port is isolated to 3000 VDC, and the unit accepts +10 to 30 VDC input with reverse polarity protection. It is rated for -25 to +75 °C and mounts on DIN-rail or wall.ApplicationsConnecting RS-232 devices to a shared RS-485 network with individual addressingRetrofitting serial devices into multidrop RS-485 installationsLocal digital input and output monitoring and control alongside serial communication

The I-7521D CR lets RS-232 devices sit on an RS-485 network with their own device address. The converter removes the address field from commands arriving over RS-485 and passes the remaining commands to its local RS-232 device, returning the device's responses to the host.Unlike slave-type converters, this master-type unit is designed to operate without a host PC constantly driving it. Its onboard firmware supports dual-watchdog commands, power-up and safe values for the digital outputs, and real-time monitoring and control of the onboard I/O, so it can be adapted to local control requirements.The unit adds two dry-contact digital inputs and three open-collector digital outputs, with a 7-segment LED indicator on the front. It has a 3000 VDC isolated RS-485 port, a 1 KB queue buffer for each RS-232 interface, and DIN-rail or wall mounting.ApplicationsConnecting RS-232 devices to RS-485 networksAddressing individual RS-232 devices on multi-device RS-485 networksLocal digital input and output control alongside serial communication

The I-7522 CR lets RS-232 devices take part in an RS-485 network by giving each one its own address. Commands addressed to a device are received over RS-485, the address is stripped, and the remaining command is passed to the local serial device. Responses are returned over the same RS-485 link, so a single bus can reach several serial instruments.The unit combines two serial interfaces with onboard I/O. It provides one RS-232 port, one isolated RS-485 port and one combined RS-232/RS-485 port on a DB-9 male connector, with a maximum baud rate of 115200 bps. Two non-isolated dry-contact digital inputs and one open-collector digital output (+30 VDC, 100 mA load) can be monitored and controlled in real time.Support for Dual-Watchdog commands, a programmable power-up value and safe value for the digital output, and a 1 KB queue buffer on each RS-232 interface help keep field communication predictable. The blue-cover version is supplied with the CE, FCC, RoHS and WEEE markings listed in the source data, and it mounts on DIN-rail or by wall mounting.ApplicationsConnecting RS-232 instruments and devices to a shared RS-485 busAddressing serial devices on multi-drop RS-485 networksCombining serial communication with local digital inputs and outputsIndustrial automation panels with DIN-rail or wall-mounted installation

The I-7522A CR lets standard RS-232 devices sit on an RS-485 bus with their own device address. The unit strips the address from incoming commands, passes them to the local serial device and returns the response to the host, so legacy serial equipment can be integrated into an addressed multi-drop network without changing the device itself.Unlike slave-type converters that depend on a host PC for every transaction, this master-type converter can be configured to work independently. It adds five dry-contact digital inputs and five open-collector digital outputs, with support for power-up and safe output values, dual-watchdog commands and real-time monitoring and control of the on-board I/O. Each RS-232 interface includes a 1 KB queue buffer.The module is built around an 80188-compatible CPU at 40 MHz with 512 KB flash and 512 KB SRAM. It accepts a +10 to +30 VDC supply with reverse polarity protection, draws 2.0 W, and is designed for DIN-rail or wall mounting over an operating range of -25 to +75 °C.ApplicationsIntegrating RS-232 instruments and controllers into an RS-485 addressed networkAdding local digital I/O to remote serial networksStandalone control of local outputs with watchdog-based fail-safe behaviourConverting between RS-232, RS-422 and RS-485 serial links in industrial control systems

I-7522AD CR lets RS-232 devices take part in an RS-485 network. Each attached device receives its own address, so a host can reach it over a shared RS-485 bus. The unit strips the address before passing the command to the local RS-232 device and returns the response to the host.Unlike slave-type converters, which cannot work without a host PC, this master-type unit can act on its own. It includes dual-watchdog commands, power-up and safe values for the digital outputs, and real-time monitoring and control of its onboard I/O. Each RS-232 interface has a 1 KB queue buffer.The module provides 5 dry-contact digital inputs and 5 open-collector outputs rated for +30 VDC and 100 mA. Its ports are 1 x RS-422/RS-485, 1 x RS-485 and 1 x RS-232/RS-485, with a maximum baud rate of 115200 bps. It runs from +10 ~ 30 VDC, draws 3.0 W, and mounts on a DIN rail or wall. The blue-cover version is CE, FCC, RoHS and WEEE listed.ApplicationsConnecting RS-232 devices to a shared RS-485 networkLocal digital input and output control at remote serial nodes

The I-7522D CR lets RS-232 devices sit on an RS-485 network with their own address. Commands from the host carry the device address, the converter strips it and passes the command to the locally attached RS-232 device, and the reply returns through the module to the host. Each RS-232 interface has a 1KB queue buffer.Unlike slave-type converters that depend on a host PC to operate, this unit is described by the manufacturer as a master-type converter, so it can run its own logic. It adds two dry-contact digital inputs and one open-collector digital output, all monitored and controlled in real time, with dual-watchdog commands and power-up and safe values for the output.The RS-485 port is isolated to 3000 V. The blue-cover version is supplied with a 7-segment LED indicator, a +10 ~ 30 VDC supply input with reverse polarity protection, and DIN-rail or wall mounting for industrial cabinets.ApplicationsConnecting RS-232 devices to an RS-485 network with individual addressingAdding local digital I/O to serial-based industrial installations

The I-7523 CR converts an RS-485 network into up to three serial ports, so RS-232 devices can take part in an addressed RS-485 network. Each local RS-232 device is assigned a unique address. The host PC addresses commands to that device over RS-485, the converter strips the address field and forwards the command to the local device, and the reply is returned to the host through the module.Unlike slave-type converters, which cannot operate without a host PC, the I-7523 CR works as a master-type device. This suits installations where the converter needs to handle its own polling or control logic rather than relying only on the host, and where individual application requirements are not met by a passive converter.The blue-cover variant includes one non-isolated dry-contact digital input, along with onboard DI/DO support for real-time monitoring and control, plus power-up and safe values for the digital output. The RS-485 port is isolated to 3000 V.ApplicationsConnecting RS-232 devices to an addressed RS-485 networkSerial device integration in industrial automationSerial communication with host PC-controlled RS-485 systems