Quatech QSC(LP)-100 - Manual (Page 34)

9 Specifications
Bus interface: PCI, 32-bit bus, Universal Voltage Signaling
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
+5.0 volts: approx. 250 mA
Temperature: operating 0° to 70°
storage -50° to 80°
Humidity: 10% to 90%
QSC(LP)-100 User's Manual 34