Usb Connectors; Pin Assignment - Ricoh B867 Manual

5.7.3 USB CONNECTORS

USB is a serial protocol and a physical link, which transmits all data on a single pair of
wires. Another pair provides power to downstream peripherals. The USB standard
specifies two types of connectors, type "A" connectors for upstream connection to the host
system, and type "B" connectors for downstream connection to the USB device.

5.7.4 PIN ASSIGNMENT

The controller has a type "B" receptacle.
Pin No. Signal Description
1
2
3
4 Power GND
Remarks about USB
The machine does not print reports specifically for USB.
Only one host computer is allowed for the USB connection.
After starting a job using USB, do not switch the printer off until the job has been
completed. When a user cancels a print job, if data transmitted to the printer has not
SM
Power
Data –
Data +
143
Wiring Assignment
Red
White
Green
White
USB
B867