Serial Cards & Adaptors | Impulse Embedded

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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Moxa OPT 8B+

VHDCI 68 to 8x DB25(M) Connection Box

Moxa OPT8-RJ45

DB62(M) to 8 X RJ45 (8-Pin) Connection Box

Moxa OPT8-M9+

VHDCI 68 to 8x DB9(M) Connection Box

Moxa OPT8-M9

DB62(M) to 8x DB9(M) Connection Box

Moxa OPT 8S

DB62(M) to 8x DB25(F) Connection Box: Surge Protection

Moxa OPT 8B

DB62(M) to 8x DB25(M) Connection Box

Moxa OPT 8A

DB62(M) to 8x DB25(F) Connection Box

Moxa NP21103

DB25 Terminal Block Kit for RS-422/485

Sealevel DB116-ROHS

DB9 Male to RJ45 - Preconfigured for 4161/4163 (RS-232)

Sealevel DB113-ROHS

DB9 Male to DB9 Female Low Profile Null Modem Adapter

Sealevel DB112-ROHS

DB9 Female to RJ45 - Preconfigured for 7107 (RS-485)

Sealevel DB111-ROHS

DB9 Female to RJ45 Modular Adapter (RS-485 Pinout) for SeaI/O Modules

Sealevel DB109-ROHS

DB9 Female to RJ45 Modular Adapter (RS-232 Pinout) for SeaI/O Modules

Sealevel DB104-ROHS

DB25 Female (RS-422) to DB9 Female (Opto 22 Optomux) Converter

Sealevel DB103-ROHS

DB9 Female (RS-422) to DB9 Female (Opto 22 Optomux) Converter

Sealevel 3541-KT

4 Port RS-232/422/485 PC/104 Serial Card Kit (C4.104-ULTRA Kit)

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 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 7804e

8 Port RS-232/422/485 PCI Express Asynchronous Serial Card

Sealevel 7804

8 Port RS-232/422/485 PCI 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 3588

8 Port RS-485 PC/104 Serial Card

Sealevel 3512

1 Port RS-232/422/485/530/530A/V.35 PC/104 Synchronous Serial Card

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 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

Advantech PCI-1610C

4 Port RS-232 PCI Serial Card – Surge – Isolation Protection

Moxa CP-102UL

2 Port RS-232 Low Profile Universal PCI Serial Card

Moxa CA-114

4 Port RS-232/422/485 PC/104 Module, 0°C to +55°C

Moxa CP-138U-I

8 Port Isolated RS-422/485 Universal PCI Serial Card, 0°C to +55°C

Moxa CA-132/132I

2 Port RS-422/485 PC/104 Module

Moxa CP-114EL-I

4 Port Isolated RS-232/422/485 Low Profile PCI Express Serial Card

Moxa CB-114

4 Port RS-232/422/485 PC/104+ Module, 0°C to +55°C

Moxa CP-112UL

2 Port RS-232/422/485 Low Profile Universal PCI Serial Card

Moxa CP-114UL

4 Port RS-232/422/485 Low Profile Universal PCI Serial Card

Moxa CB-134I

4 Port RS-422/485 Isolated PC/104+ Module, 0°C to +55°C

Moxa CB-108

8 Port RS-232 PC/104+ Module, 0°C to +55°C

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Providing UL-Certified VELA Rack Computers for the Nuclear Industry

A customer in the nuclear sector wished to replace the rack computers at heart of their control system, as critical system components had gone out of support. The control system itself forms part of an essential cog in the nuclear supply chain, and is deployed in numerous locations around the world.