Black Box PC↔422/485 Instructions Manual page 7

PC ↔ 422/485 SERIAL INTERFACE
Temperature
Range —
Humidity Range —
Power —
Size —
Weight —
Versions of this card that support the Micro Channel
PS/2 model numbers higher than 30) or the "extra" serial ports COM3:
and COM4: are available as special quotes. Call for technical support if
you think you might want a card with either of these capabilities.
6
Operating: 32 to 122°F (0 to 50°C); Storage: -4 to
158°F (-20 to 70°C)
10 to 90% relative humidity, noncondensing
From PC's ISA bus; Consumption: +5 VDC @
195 ma, ±12 VDC @ 50 ma
Half card: 4.2"H x 0.7"W x 4.9"D (10.7 x 1.8 x 12.4 cm)
0.3 lb. (0.1 kg)
NOTE
® architecture (for