Usb 2.0 communication (j2) – ElmoMC Gold Line Digital Servo Drives-Gold Guitar User Manual
Page 62
Gold Guitar Installation Guide
Installation
MAN-G-GUTIG (Ver. 1.005)
62
4.11.3. USB 2.0 Communication (J2)
The USB network consists of a Host controller and multiple devices. The Gold Guitar 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 21: USB 2.0 Pin Assignments
Figure 32: USB Network Diagram