Description
Quatech RS-232 and RS-422/485 UPCI boards completely meet the PCI 2.3 specification
for Universal connectivity and Low Profile boards, as well as all other
aspects of the specification so that you can be certain that every Quatech
Universal PCI board will function properly and perform reliably in your
system. The new Low Profile PCI footprint was designed to provide greater flexibility
for embedded systems, thin-clients, and desktop and server environments.
The boards are mechanically similar to standard PCI boards, but use a
shorter board and a different mounting bracket.
Detailed Specifications: Serial Low Profile Universal PCI Boards
Bus Interface: 32-bit, 33 MHz PCI Bus specification 2.3 compliant
OS Support: Windows 95/98/Me/NT/2000/XP/Vista, OS/2, DOS, Linux
Data Rate: 921.6 kbps
NOTE: Data rate limited to 115.2 kbps for ESCLP under Win 95/98/Me/NT
learn more about max data rates
Serial Ports: SSCLP:1 DSCLP:2 QSCLP:4 ESCLP:8
UARTs:
SSCLP-100/200/300: 16550 UARTs with 16-byte FIFOs (1 per port)
DSCLP-100/200/300: 16550 UARTs with 16-byte FIFOs (1 per port)
QSCLP-100: 16550 UARTs with 16-byte FIFOs (1 per port)
QSCLP-200/300: 16750 UARTs with 64-byte FIFOs (1 per port)
ESCLP-100: 16750 UARTs with 64-byte FIFOs (1 per port)
RS-232 Transceiver: ICL3245CA or compatible
RS-422/485 Transceiver: MAX3076E or compatible
RS-232 Drivers:
High Level Output: +5V (min), +5.4V (typ)
Low Level Output: -5V (min), -5.4V (typ)
Transition Time (THL-TLH): 25ns (typ)
RS-422/485 Drivers:
Differential Voltage: ±3.3V
Transition Time (TLH): 52ns (typ)
Transition Time (THL): 60ns (typ)
RS-232 Receive Buffers:
Voltage Range: -25V (max), -25V(min)
Transition Time (THL-TLH): 50ns (typ)
RS-422/485 Receive Buffers:
Differential Input Threshold: ±0.2V
Voltage Range: -7V to +12V Common Mode Input
Transition Time (THL-TLH): 65ns (typ)
Size:
MD1 Board: 4.725" x 2.5" (fits 2U racks)
Low Profile PCI Bracket: 3.118" H (standard PCI bracket also included)
Environment:
Operating: 0°C to 70°C
Storage: -50°C to 80°C
Humidity: 10% to 90%
Power Requirements: 5V, 260mA (typ)
Certifications: CE, FCC Class B, RoHS & WEEE Compliant