Industrial Serial Cards and Adaptors for System Expansion

Expand your system’s connectivity with our wide range of industrial serial cards and adaptors. Available in single and multi-port configurations, these boards support popular bus interfaces including PCI, PCI Express, PC/104, and Mini PCIe, making them ideal for both legacy integration and modern embedded applications.

If you're adding RS-232, RS-422, or RS-485 ports to a workstation or embedded PC, our serial cards offer reliable, high-performance communication in demanding environments.

Not sure which interface you need? Our technical specialists are here to help.

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Serial Cards & Adaptors

Showing 110 of 110 Serial Cards & Adaptors items

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Moxa CP-104UL
4 Port RS-232 Low Profile Universal PCI Serial Card
Moxa CP-104JU
4 Port RS-232 Low Profile Universal PCI Serial Card: RJ45 Ports, 0°C to +55°C
Moxa CP-104EL-A
4 Port RS-232 Low Profile PCI Express Serial Card
Moxa CP-102UL
2 Port RS-232 Low Profile Universal PCI Serial Card
Moxa CP-102U
2 Port RS-232 Universal PCI Serial Card, 0°C to +55°C
Moxa CP-102N
2 Port RS-232 Mini PCI Express Serial Card
Moxa CP-102EL
2 Port RS-232 Low Profile PCI Express Serial Card
Moxa CB-134I
4 Port RS-422/485 Isolated PC/104+ Module, 0°C to +55°C
Moxa CB-114
4 Port RS-232/422/485 PC/104+ Module, 0°C to +55°C
Moxa CB-108
8 Port RS-232 PC/104+ Module, 0°C to +55°C
Advantech MIC-3955
4 Port RS-232/422/485 3U Compactpci Serial Card
Moxa CA-134I
4 Port RS-422/485 Isolated PC/104 Module, 0°C to +55°C
Moxa CA-132/132I
2 Port RS-422/485 PC/104 Module
Moxa CA-114
4 Port RS-232/422/485 PC/104 Module, 0°C to +55°C
Moxa CA-108
8 Port RS-232 PC/104 Module, 0°C to +55°C
Moxa CA-104
4 Port RS-232 PC/104 Module, 0°C to +55°C
Sealevel 5402e
4 Port RS-232/422/485/530/530A/V.35 PCI Express Synchronous Serial Card
Sealevel 5402
4 Port RS-232/422/485/530/530/V.35 Synchronous Serial PCI Card
Sealevel 5104e
1 Port RS-232/422/485/530/530A/V.35 Low Profile PCI Express Synchronous Serial Card
Sealevel 5104
1 Port RS-232/422/485/530/530A/V.35 Low Profile PCI Synchronous Serial Card
Sealevel 5103e
1 Port RS-232 Low Profile PCI Express Synchronous Serial Card
Sealevel 5103
1 Port RS-232 Low Profile PCI Synchronous Serial Card
Sealevel 5102e
1 Port RS-232/422/485/530/530A/V.35 Low Profile PCI Express Synchronous Serial Card
Sealevel 5102
1 Port RS-232/422/485/530/530A/V.35 Low Profile PCI Synchronous Serial Card
Sealevel 7803
8 Port RS-232 Low Profile PCI Serial Card
Sealevel 7802ec
8 Port RS-422/485 Low Profile PCI Express Asynchronous Serial Card
Sealevel 7406e
4 Port RS-232 Low Profile PCI Express Asynchronous Serial Card
Sealevel 7406
4 Port RS-232 Low Profile PCI Serial Card
Sealevel 7404e
4 Port RS-232/422/485 PCI Express Asynchronous Serial Card
Sealevel 7402e
4 Port RS-422/485 Low Profile PCI Express Asynchronous Serial Card
Sealevel 7205ec
2 Port RS-232/422/485 Low Profile PCI Express Asynchronous Serial Card
Sealevel 7205
2 Port RS-232/422/485 Low Profile PCI Serial Card
Sealevel 7204e
2 Port RS-422/485 Low Profile PCI Express Asynchronous Serial Card
Sealevel 7204
2 Port RS-422/485 PCI Serial Card
Sealevel 7203e
2 Port RS-232/422/485 Isolated PCI Express Asynchronous Serial Card
Sealevel 7202
2 Port RS-232 PCI Serial Card
Sealevel 7201
2 Port RS-232/422/485 PCI Serial Card
Sealevel 7161e
16 Port RS-232 PCI Express Asynchronous Serial Card
Sealevel 7161
16 Port RS-232 PCI Serial Card
Sealevel 7108
1 Port RS-232/422/485 Isolated Low Profile PCI Serial Card
Sealevel 7106e
1 Port RS-232/422/485/530 Low Profile PCI Express Asynchronous Serial Card
Sealevel 7106
1 Port RS-232/422/485/530 Low Profile PCI Serial Card
Sealevel 7104
1 Port RS-232 Low Profile PCI Serial Card
Sealevel 3588
8 Port RS-485 PC/104 Serial Card
Sealevel 3541-KT
4 Port RS-232/422/485 PC/104 Serial Card Kit (C4.104-ULTRA Kit)
Sealevel 3540
4 Port RS-232/422/485 PC/104 Serial Card
Sealevel 3514
1 Port RS-232/422/485/530/530A/V.35 PC/104+ Synchronous Serial Card
Sealevel 3512
1 Port RS-232/422/485/530/530A/V.35 PC/104 Synchronous Serial Card
Sealevel 7804e
8 Port RS-232/422/485 PCI Express Asynchronous Serial Card
Sealevel 7804
8 Port RS-232/422/485 PCI Serial Card