Citizen CL-S6621 - Usb Interface

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Appendixes
Interfaces
USB Interface
Specications
Standards Complies with Universal Serial Bus Specication 2.0
Transmission speed Compatible with 480Mbps (High-Speed) transmission
Receive buer 16 kB
Connector 15120-00410 (KST)
Signal line and pin arrangement
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