Quatech QSC-100 user manual Specifications

1.4 µs with 2500 pF load

40 ns with 15 pF load

1.5 µs with 2500 pF load

20 ns with 15 pF load

MC1489 or compatible +3V to +13V

-3V to -13V

120 ns typical, 175 ns max

approx. 260 mA approx. 35 mA

operating 0° to 70° storage -50° to 80°

10% to 90%

10 Specifications

Bus interface:	PCI, 32-bit bus, 5-volt only
	IBM-compatible computers
Dimensions:	approx. 5.0" x 3.7"
Serial ports
Controller:	16750 with 64-byte FIFOs
Interface:	One female D-37 connector
	Four male D-25 connectors
	using adapter cable
Transmit drivers:	SN75150 or compatible

High-level output: +5V min, +8V typical

Low-level output: -5V max, -8V typical Switching speed

low-to-high:

high-to-low:

Receive buffers:

High-level input:

Low-level input:

Switching speed:

Power requirements

+5 volts: +/-12 volts:

Temperature:

Humidity:

Quatech QSC-100 User's Manual 27