BTP-R681 User’s Manual
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6.3 USB interface
1) Parameters
Data transmission: Support USB2.0 full speed protocol.
Connector (Printer end): USB B type socket. Support USB HUB.
2) Interface signal definition and function
Pin No.
Signal name
Description
1
VBUS
Power
2
DATA-
Data minus
3
DATA+
Data plus
4
GND
Ground
Table 6.3-1 USB interface definition
3) Interface connector
Figure 6.2-1 USB interface connector
4) Mode
USB interface can work under API mode and Windriver mode. API mode is the manufacturer
self-defined mode, and the user needs to install the USB driver provided by the manufacturer.
Windriver mode is also called class mode, it is no need to install drivers and the user can use
Microsoft's generic driver. The factory setting of printer is API mode, the user needs to adjust it
to class mode if the printer is going to work under a Linux system.
6.4 Ethernet interface
1) Interface features
Support 10/100BASE-T communication standard
Compatible with Ethernet II standard frame type
LED shows network connection status and data transmission status
Support 9100 port print
Support status back
Support parameter configuration
Support firmware on-line upgrade
Support printer status query and interface module maintenance based on HTTP
