4e ISA Host Adapter Specifications

 
Power Requirements
 
EIA-232 Model
EIA-422 Model
+5 volts +/- 5% 2.0 amps max +5 VDC: 2.0 amps
plus 60 mA per channel
under load
+12 volts +/- 5% 0.185 amps max
-12 volts +/- 5% 0.185 amps max
 
Environmental
Ambient temperature 10 to 55 degrees C
Relative humidity 5% to 90%
Air Movement 30 CFM forced
Altitude 0 to 12,000 feet
 
Serial Interface Surge Suppression (option)
Threshold voltage: 13 volts (input signals)
Response time < 10 nS
 
Mechanical
Length 8.52 inches
Width .5 inches
Height 4.8 inches
Weight 4.5 ounces