SIIG DP Quartet Serial 550 PCI Model JJ-P04621-S7 Type: PCI to Serial Port Card External Ports: Four DB9 (9-pin) RS232 serial ports Data Transfer Rate: up to 230 Kbps Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / 2000 / ME / 98SE / 98 / 95; DOS. Pentium or equivalent computer with an available 32-/64-bit PCI or PCI-X slot. Specifications: Regulatory approval(s): FCC Class B (DoC) & CE RoHS compliant Chip: CyberPro Bus type: 32-bit PCI IRQ sharing reduces IRQ conflicts Built-in 32-byte FIFO buffers dramatically increase data transmit/receive speed under Windows multitasking environment. 4-layer PCB board: separate layers for data & grounding. Significantly reduces signal noise & loss and delivers reliable high-speed data transfer. Enhanced bracket design to prevent bending. Co...
