[ INDIVIDUAL COMPONENT // SERIAL I/O ]
Moxa CP-104EL-A
4 serial ports; exact signaling/cabling by variant. This model-specific archival record distinguishes documented product facts from platform-level compatibility assumptions.
MODEL SCOPE: Digi Neo 4 PCI Express. Confirm board revision, exact product label, firmware, bracket, and accessories before installation.
Reference specifications
| Model identifier | Moxa CP-104EL-A |
|---|---|
| Host bus | PCI Express x1 |
| Interfaces and protocols | Four RS-232 serial ports through the card’s model-specific connector/cable assembly. |
| Controller / chipset | Moxa multiport serial controller; RS-232 interface. |
| Driver and operating-system notes | Moxa drivers for OS versions in the CP-104EL-A support matrix. |
| Compatibility and archival notes | Use the published connector pinout and supported cable; check OS release and exact board revision before installation. |
Compatibility, care & archival notes
- Neo models use different cables/drivers. Identify full part number and retain driver media.
- Record PCB/revision identifiers, subsystem IDs, firmware and supplied accessories; OEM and retail versions may differ.
- Retain a verified backup and known-good driver/firmware before changing a working legacy configuration.
Sources & further reading
- Manufacturer — Digi Neo 4 PCI Express product referenceVendor reference for the named model or family; confirm exact revision and current archived manual.
- PCI-SIG — PCI Express specificationsBus terminology; physical slot fit does not guarantee electrical compatibility.
- Linux kernel — PCI support documentationGeneral enumeration reference, not a promise of support for every device feature.