Citizen CL-S521 User Manual page 37

Top Menu Sub Menu
Web Monitor*
USB Device Class
USB VCOM Protocol
* Displayed only when an optional LAN board is connected to a printer.
Default Menu
Auto Auto
On
Off
Printer Printer
VCOM
Auto Auto
DTR
X-ON
37
Printer Operation
Mode Settings
[Zebra
Remarks
Selecting the web monitor function.
Selects the USB device class.
Selects the protocol (flow control) when
operating USB VCOM.
®
Emulation]