Quatech Asynchronous Communications Adapter QSCLP-100 - Manual (Page 31)

9 Specifications
Bus interface: PCI, 32-bit bus, 5-volt only
IBM-compatible computers
Dimensions: approx. 5.0" x 3.7"
Serial ports
Controller: 16550 with 16-byte FIFOs
Interface: One female D-44 connector
Four male D-9 connectors
using adapter cable
Transceivers: ICL3245CA
High-level output: +5V min
Low-level output: -5V max,
Switching speed
Power requirements
+3.3 volts: approx. 250 mA
+/-12 volts: approx. 35 mA
Temperature: operating 0° to 70°
storage -50° to 80°
Humidity: 10% to 90%
24 QSCLP-100 User's Manual