Usb interface, Usb interface (p.52), Appendixes – CITIZEN CL-S521 User Manual

Page 52

background image

Appendixes

52

USB Interface

Specifications

Standards

Complies with Universal Serial Bus Specification

Transmission speed

Compatible with 12Mbps (full speed) transmission

Receive buffer

16kB

Connector

DUSB DUSB-BRA42-T11(DDK)

Pin No.

Signal code

Signal

Function

1

VBUS

USB power

USB power (+5V)

2

D+

Signal line +

+ signal line

3

D–

Signal line –

– signal line

4

GND

GND

GND

Signal line and pin arrangement

Interfaces