About Us Products Price List How to Buy and Terms Tech Articles News Contact Us |
|
Roalan Ltd is the source for professional computer adapter products. PCI-X 3.3V (3.3 Volt) 64 bit and PCI serial 1 to 8 port serial communication adapter cards/boards including low profile half height 4 to 128 Port Intelligent Serial RS232 RS422 RS485 PCI-X 3.3V (3.3 Volt) 64 bit and PCIe Express parallel printer adapter cards/boards including low profile half height PCI Express (PCIe) and PCI-X 133MHz 64bit Dual Serial RS232 and Parallel Adapter PCI-X 3.3V (3.3 Volt) 64 bit Network Gigabit Ethernet cards/boards. PCI-Express Gigabit adapter PCI/PCI-X 3.3V (3.3 Volt) 64 bit Multi- Modem Adapter cards/boards PCI/PCI-X 3.3V (3.3 Volt) 64 Bit RS422 RS485 Serial Comms cards/boards PCI to USB V2.0 Adapter cards USB to Serial RS232 RS422/485 1 to 16 Port Adapters USB to Infra Red (IR) Converter USB Adapter for Cardbus Wireless Modem 3G Cards USB to 3G Wireless Modem ExpressCard to Serial RS232 Card PCMCIA Cardbus to Serial RS232 Adapter Cards PCMCIA Cardbus to Parallel Printer and Dongle Cards PCMCIA Cardbus to Serial RS422 RS485 Adapter Cards PCMCIA ExpressCard to Serial RS232 Converts ExpressCard slot to PCMCIA CardBus PC Card PCI PCI-X 64 bit 3.3V (3.3 Volt) to Firewire (IEEE1394) low profile half height adapter cards/boards, Ethernet to Serial RS232 RS422 RS485 1 to 8 Port Adapters Bluetooth to Serial RS232 Cable Eliminator Wireless Network-based Serial Device Server Wireless LAN IEE802.1b to RS232 RS422 RS485 Serial Adapters Mobile Cell Phone to Serial RS232 Order Quatech products on-line Order VScom products on-line PCMCIA RS232/422/485 Compact Flash To Serial Comms RS232/422/485 PCMCIA CardBus to ExpressCard Adapter PCIe SATA RAID Controller
|
Synchronous RS-422/485 Serial PCMCIA Card Features
DescriptionSynchronous serial connectivity is an appropriate choice when rigorous security and intensive data integrity protocols are required for high-speed serial communication. It is the communication method of choice for a wide variety of military and commercial systems such as satellite monitoring, radar control, GPS systems, flight recorder data transfers, and HF (High Frequency) e-mail systems to name a few. The single port RS-422/485 synchronous serial PCMCIA card supports asynchronous data formats as well as byte-oriented synchronous protocols such as BiSync, and bit-oriented synchronous protocols such as HDLC and SDLC. The card's robust design provides 1024-byte transmit and receive FIFOs that support interrupt-driven communication with data rates up to 2.45 Mbps. If a specific frequency is required, upgraded crystals and custom configurations can be provided for speeds up to 4 Mbps. In addition to super fast data rates, the card's SCC provides advanced internal functions including on-chip baud rate generators and digital phase-lock loop (DPLL) for recovering data clocking from received data streams. The frame-level HDLC and BiSync driver, SyncDrive, is included for Windows 95/98/Me and OS/2. For Windows 2000/XP, SyncDrive Plus, a bit-synchronous SDLC/HDLC driver is also included. Both SyncDrive packages are not application programs themselves, but provide C callable routines and C data structures designed to aid users in the development of their own application software. Note: The MPAP-200/300 is a 5V PCMCIA card. Some newer laptops no longer support 5V cards. The MPAP-200/300 is currently being redesigned for 3.3V operation. MPAP-200/300
Synchronous RS-232 Serial PCMCIA Card Features
DescriptionSynchronous serial connectivity is an appropriate choice when rigorous security and intensive data integrity protocols are required for high-speed serial communication. It is the communication method of choice for a wide variety of military and commercial systems such as satellite monitoring, radar control, GPS systems, flight recorder data transfers, and HF (High Frequency) e-mail systems to name a few. The single port RS-232 synchronous serial PCMCIA card supports asynchronous data formats as well as byte-oriented synchronous protocols such as BiSync, and bit-oriented synchronous protocols such as HDLC and SDLC. The card's robust design provides 1024-byte transmit and receive FIFOs, and a SCC with advanced internal functions including on-chip baud rate generators and digital phase-lock loop (DPLL) for recovering data clocking from received data streams. The frame-level HDLC and Bisync driver, SyncDrive, is included for Windows 95/98/Me and OS/2. For Windows 2000/XP, SyncDrive Plus, a bit-synchronous SDLC/HDLC driver is also included. Both SyncDrive packages are not application programs themselves, but provide C callable routines and C data structures designed to aid users in the development of their own application software. Note: The MPAP(R)-100 is a 5V PCMCIA card. Some newer laptops no longer support 5V cards. The MAPP(R)-100 is currently being redesigned for 3.3V operation. MPAP-100 |
Roalan
delivers products worldwide.
|