PMC I/O modules
- Technology
- Industrial I/O Modules & Embedded Interfaces
- Partner
- TEWS Technologies
TEWS Technologies’ PMC (PCI Mezzanine Card) I/O product line provides a comprehensive selection of high-performance interface modules designed for embedded computing platforms. Built to meet the demanding requirements of industrial automation, transportation, telecommunications, medical devices, aerospace, and defence applications, TEWS PMC modules offer reliable, rugged, and flexible I/O expansion for PCI-based systems.
With options spanning Ethernet networking, serial communication, digital and analogue I/O, CAN bus, MIL-STD-1553, and FPGA-driven configurable modules, the PMC family gives developers the freedom to integrate the exact functionality they need while ensuring full compliance with IEEE 1386/1386.1 standards. All products benefit from TEWS’ long-term availability, robust driver support, and design practices optimized for harsh environmental conditions.
Why Choose TEWS PMC Modules?
- Long-term product availability ensures continuity for industrial and defence programs
- Rugged hardware withstands vibration, shock, and extreme temperatures
- Extensive software drivers reduce integration time
- Highly configurable options supporting legacy and next-generation platforms
- Trusted TEWS engineering quality known for robust design and reliable performance
Range features
A high level overview of what this range offers
-
Wide selection of I/O options – From Ethernet and serial modules to analogue, digital, CAN, FPGA, and avionics interfaces, the PMC range offers unmatched flexibility.
-
IEEE 1386/1386.1 PMC compliance – All modules are fully compliant with international PMC standards. Guarantees seamless integration into PCI-based systems and long-term compatibility.
-
Rugged industrial-grade design – Many PMC variants are available with extended temperature operation, conformal coating, and shock/vibration resistance. Ensures reliable performance in harsh industrial, transportation, defence, and aerospace environments.
-
High channel density – Modules offer multiple I/O channels—such as 8–16 serial ports or 32–64 digital lines—within a compact footprint. Maximises system functionality without increasing system size or requiring additional cards.
-
High-performance data throughput Optimised PCI interfaces and robust onboard controllers support high-speed networking, precision ADC/DAC performance, and fast serial communication. Meets the demands of modern high-bandwidth, low-latency embedded systems.
-
Comprehensive software driver support TEWS provides drivers for Windows, Linux, VxWorks, QNX, and other RTOS environments. Reduces integration time and accelerates development across diverse platforms.
-
Long-Term product availability – TEWS follows strict long-life product strategies to maintain consistency across programmes. Ideal for industrial, transportation, and defence projects with long deployment cycles.
-
FPGA-based customisation options – Configurable FPGA modules allow developers to implement custom logic, signal processing, or bespoke interfaces. Offers complete design flexibility for unique or evolving system requirements without redesigning the entire hardware platform.
What’s in this range?
All the variants in the range and a comparison of what they offer
| Model | I/O Type | Key Interfaces / Channels | Performance Specifications | Environmental Options | Ideal Applications |
|---|---|---|---|---|---|
TPMC310 | Ethernet | 2× Gigabit Ethernet (10/100/1000BASE-T) | PCI 32-bit, 33/66 MHz; onboard MAC and PHY | Standard & extended temp | Industrial networking, communication gateways |
TPMC370 | Serial | 8× asynchronous serial ports (RS-232/422/485) | Up to 921.6 kbps per channel; isolation optional | Conformal coating & extended temp | Automation, transport, test equipment |
TPMC464 | CAN Bus | 4× isolated CAN 2.0B channels | Up to 1 Mbps; advanced filtering | Extended temp available | Vehicle systems, industrial CAN networks |
TPMC501 | Digital I/O | 32× isolated digital inputs, 32× outputs | Sink/source up to 500 mA; debounce filters | Rugged & extended temp | PLC interfacing, industrial machinery |
TPMC530 | Analog Input | 16-channel 16-bit ADC | Up to 500 kS/s; programmable gain | Extended temp, coated | Data acquisition, vibration monitoring |
TPMC550 | Analog Output | 8-channel 16-bit DAC | Up to 1 MS/s update rate; voltage or current outputs | Rugged & extended temp | Control loops, instrumentation |
TPMC700 | FPGA-Based (User-Configurable) | User-defined via onboard I/O | Xilinx or Intel FPGA; up to 64 configurable I/O lines | Standard & extended | Custom logic, signal processing, prototyping |
TPMC855 | MIL-STD-1553 | Dual-redundant MIL-STD-1553B | BC/RT/MT modes; transformer-coupled | Extended temp military-grade | Aerospace, avionics control systems |
