Digi International
Digi International AccelePort Xe 4-port ISA Serial Adapter
Four-port ISA serial card adds 57.60 Kbps RS-232 connections for terminals, printers and industrial equipment
- Data Transfer Rate57.60 Kbps
- Four serial ports expand legacy connectivity via ISA bus
- 60 Kbps transfer rate handles multi-user terminal traffic
- On-board I/O processor reduces host CPU load
- Full modem control and hardware handshaking ensure reliable links
- Compact 3.5" x 8.7" card fits standard expansion slots
Digi AccelePort Xe ISA Adapter
The Digi International AccelePort Xe is a 4-port ISA multiport serial adapter built to expand a single expansion slot into four independent RS-232 channels. It targets administrators who need to connect multiple terminals, printers or modems to legacy industrial or point-of-sale systems. On-board I/O processing lowers host CPU load while full modem control and hardware handshaking keep each link stable.
For legacy multi-port RS-232 expansion
This card suits maintainers of older PCs or industrial chassis that still provide ISA slots and require four DB-25 serial connections running at 57.60 Kbps. It is not for builders working with PCI, PCIe or USB-only platforms, nor for applications that demand higher throughput or modern serial interfaces.
ISA host interface and four DB-25 ports
The decisive specification is the ISA host interface paired with four 25-pin DB-25 male RS-232 ports supplied via cable; without an available ISA slot and the correct cabling the adapter cannot be installed or used.
Highlights
- Four serial ports expand legacy connectivity via ISA bus
- 60 Kbps transfer rate handles multi-user terminal traffic
- On-board I/O processor reduces host CPU load
- Full modem control and hardware handshaking ensure reliable links
- Compact 3.5" x 8.7" card fits standard expansion slots
Specifications
| Brand | Digi |
|---|---|
| Data Transfer Rate | 57.60 Kbps |
Questions about this item
Does the AccelePort Xe 4-port ISA adapter include the DB-25 cables or must they be purchased separately?
The adapter is supplied with a cable that provides four 25-pin DB-25 male RS-232 ports, so no separate cable purchase is required.
The spec lists a 57.60 Kbps data rate — is that per port or shared across all four ports?
The 57.60 Kbps figure applies to each individual port; every one of the four RS-232 channels can run at that speed simultaneously.
With the board measuring 3.5 by 8.7 inches, will it fit a standard ISA slot in my industrial PC?
The card is a full-size ISA plug-in board (3.5" height × 8.7" width × 0.5" depth) designed to occupy a single ISA expansion slot.
New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
minisforum MF-SRP01 SSD Heatsink accessories barebone
- SSD Heatsink
Intel HNS2600BPS24R 2U barebone pc dual Xeon DDR4 2.80 TB C622
- Xeon Bronze Xeon Go…
- DDR4-2933/PC4-23466



