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Ethernet to Serial Servers

1 to 8 ports

USB to Serial Converters

1 to 8 ports

Cellular Serial Modems

3G and 4G

Bluetooth Serial Adapters

Wireless Cables

RS422/485 to RS232 Converters

Protocol Conversion


CAN Bus Converters

Ethernet and USB

Industrial Computers

RISC Based

Ethernet to Analogue and Digital

Industrial

Ethernet Switch

Industrial

PCI Parallel Cards

PCI and PCIe

GSM Power Control

Power and Gate Ccontrol

PCIe Multi-Modems

4 and 8 Port

PCIe Gigabit Ethernet NICs

1 and 10 Gigabit

ExpressCard Adapters

ExpressCard to PCMCIA

Accessories

To support our products

















USB to Serial

Adapter

RS232/422/485

CAN Bus

1 to 16 ports

Opto-Isolation












CAN Bus Converters

USB

Ethernet

WifI

Opto-Isolation



Serial To USB

Roalan supply professional industrial serial interfaces

USB to Serial RS232, RS422, RS485, CAN Bus

Ethernet to Serial RS232, RS422, RS485, CAN Bus, ModBus

Bluetooth to Serial

Mobile 3G/4G to Serial

CAN Bus Products










Ethernet to

Digital I/O

Analogue

Counter







Ethernet to Digital










Cellular

Mobile

3G/4G to

Serial RS232/422/485

4 & 8 Ports


Cellular Serial








PCIe & PCI Serial Cards

1 to 16 ports

RS232/422/485

Opto-Isolation



Serial Cards

Industrial Computer Interfaces

All products







Industrial Secure Ethernet Servers

RS232 RS422/485

WiFi

3/4G

1 to  8 Ports

Ethernet to Serial Converters