The UIC900 CAN/RS232 transparent protocol converter is used in conjunction with the network gateway module. Using in conjunction with UIM2501/USBC9100/PCI110 120, users can control up to 100 equipment with RS232 communication protocol, like barcode scanning equipment etc. The instruction structure is simple, high fault tolerance. It can be operated by users who know nothing about CAN. The enclosure is made of die-cast aluminum which provides a rugged, durable protection and improves the heat dissipation.