Epson T88IIIP - TM B/W Thermal Line Printer Technical Reference Manual page 32

2.4.3.1 USB Interface Connection Diagram
Example:
2.4.3.2 Connecting the USB interface cable
1. Attach the locking wire saddle at the location shown in the figure below.
2. Put the USB cable through the locking wire saddle as shown in the figure below.
Note:
Putting the USB cable through the locking wire saddle, as shown in the figure below, prevents the
cable from coming unplugged.
USB downstream connector
3. Connect the USB cable from the host computer to the USB upstream connector.
4. Up to 2 USB devices can be connected to a USB model TM-T88III/T88III by using 2 USB
downstream connectors.
Note:
The hub installed in a USB model connector panel is a bus-power-supply hub. It is important to note
that bus-power-supply hubs (including other USB model TM printers) and bus-power-supply
functions with a current consumption of 100 mA or more cannot be connected directly to the printer.
2-12 Setup
Figure 2-11 USB connection
USB upstream connector
DM connector
Figure 2-12 Installing the locking wire saddle
UB-board
Locking wire saddle
USB cable
Rev. A