Canon S820D User Manual page 180

Receive buffer:
80 KB
Interface:
USB 1.1-compatible
Interface connector:
USB standard Series B receptacle (USB interface)
Recommended printer cable:
Material:
Type:
Length:
Connectors: USB standard Series B pluggable
Acoustic noise level:
Approx. 37 dB (A) (in the best quality mode)
Operating environment:
Temperature: 5 to 35˚C (41 to 95˚F)
Humidity:
Storage environment:
Temperature: 0 to 35˚C (32 to 95˚F)
Humidity:
AWG28 (data wiring pair) or AWG20 to 28 (distribution pair)
Twisted-pair shielded cable
Up to 2.0 m (6.5 ft)
10 to 90%RH (no condensation)
5 to 90% RH (no condensation)
Specifications
180