
1-3
Manual MICOM-2S.Eb
Specifications
Communications Interface
•
Serial Ports:
Two shielded male D-sub 9-pin IBM AT style connectors
compatible with RS422 and RS485 specifications. Serial
communications ACE used is type NS16550. Transceivers used
are type 75176.
•
Serial Data Rates:
50 to 38,400 baud.(Optionally up to 230,400 baud with change in
clock and opto isolators), Asynchronous, Type 16550 buffered
UART.
•
Address:
Continuously mappable within 000 to 3FF (hex) range of AT I/O
bus addresses.
•
Multipoint:
Compatible with RS422 and RS485 specifications. Up to 32
drivers and receivers allowed on line.
•
Input Isolation:
500 Volts, from computer and between ports.
•
Receiver Input Sensitivity:
±200 mV, differential input.
•
Transmitter Output Drive Capability: 60 mA (100 mA short-circuit current capability).
Environmental
•
Operating Temperature Range: 0 °C. to +60 °C.
•
Storage Temperature Range:
-50 °C. to +120 °C.
•
Humidity:
5% to 95%, non-condensing.
•
Power Required:
+5VDC at 150 mA typical, +12 VDC at 200 mA typical., 3 W
total power consumption.
•
Size:
10 " long. (3/4 length) Although designed for a full-length slot,
if the card is installed in a eight-bit XT-style slot the card will
work but higher order IRQs 10-15 will be unavailable.)
Summary of Contents for ICOM-2S
Page 2: ......
Page 22: ...ICOM 2S Manual 4 4 Manual MICOM 2S Eb...