Usb Interface - Citizen CL-S521 User Manual

Appendixes
Interfaces

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-T1 1(DDK)
Signal line and pin arrangement
Pin No. Signal code
1 VBUS USB power
2 D+ Signal line +
3 D– Signal line –
4 GND
52
Signal Function
USB power (+5V)
+ signal line
– signal line
GND GND