User Manual

Gold Bell Installation Guide Installation
MAN-G-BELIG (Ver. 1.004)
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4.11.3. USB 2.0 Communication (J2)
The USB network consists of a Host controller and multiple devices. The Gold Bell is a USB
device.
Notes for connecting the USB communication cable:
• Connect the shield to the ground of the host (PC). Usually, this connection is soldered
internally inside the connector at the PC end. You can use the drain wire to facilitate
connection.
• Ensure that the shield of the cable is connected to the shield of the connector used for
communications. The drain wire can be used to facilitate the connection.
Pin (J2) Signal Function
41 USBD- USB _N line
42 USBD+ USB _P line
43 USB COMRET USB Communication return
44 USB VBUS USB VBUS 5 V
Table 23: USB 2.0 Pin Assignments
Figure 30: USB Network Diagram