B-3
Electrical signal
characteristics
TTL compatible, all 8 bits
•V
IH
= 2.0 Volts, maximum
•V
IL
= 0.8 Volts, minimum
•I
IH
= 20 μA, maximum
•I
I
= 0.1 mA maximum
•I
IL
= − 0.1 mA typical (current out of module
shown as negative)
Maximum input voltage +/− 7 Volts
Flow control None
Power supply specifications
Item Specification
Input specifications AC input voltage range = 90 to 264 Vac
AC input frequency range = 47 to 63 Hz
Input current = .38 A at 115 Vac, .15 A at 230 Vac
Output
specifications
Output voltage = 5 Vdc at 4 A
Output power = 22 to 24 Watts (typical)
Overvoltage protection = Built in
Physical
specifications
Height = 3.0 inches (7.6 cm)
Depth = 5.0 inches (12.7 cm)
Width = 1.0 inch (2.5 cm)
Communications specifications
Item Specification
Communications interface Ethernet 10 Base-T
BCD performance specifications (Continued)
Item Specification