● Channels / Groups: 48 in 8-bit groups

● Inputs:

- Logic High: 2.0 VDC minimum, 5.5 VDC max.

- Logic Low: -0.5 VDC min., +0.8 VDC max.

● Outputs:

- Logic High: 2.0 VDC minimum, source 32 mA

- Logic Low: 0.55 VDC maximum, sink 64 mA

● USB 2.0 high-speed

● Operating Temperature 0° to +70°C, optional -40° to +85°C

● Storage Temperature -40° to +85°C

● Humidity 5% to 95% , non-condensing

● Board Dimension: 3.550 x 3.775 inches

● Box Dimension: 4.00 x 4.00 x 1.4 inches

● Basic Unit: 318mA typical (no load)

● Auxiliary Outputs: +5VDC via 0.5A resettable fuse per 50 pin connector

● Bus Powered: +5VDC provided via USB bus up to 500mA

● Externally Powered: ** Optional on-board external power circuitry and AC/DC (regulated 5V output) adapter can be ordered (“-PR” option) if source current use is expected to be greater than what can be supplied by the USB bus (typically 500mA).

● This product is designed to be in full compliance with CE requirements.