Serial Interface; Usb Interface; Ethernet Interface - SNBC BTP-L580IIC User Manual

6.2 Serial interface

The serial interface of the printer is compatible with RS-232, and the interface socket is DB25
female.
User can query interface setting status via printing configuration sample; the default settings
of serial interface are as follows:
Baud rate: 19200bps, data bit: 8 bits, parity: none, stop bit: 1, handshake: DTR/DSR

6.3 USB interface

1) Parameters
Data transmission: Support USB2.0 protocol.
Connector (Printer side): USB A series socket, support USB HUB.
2) Definition and functions of interface signals
3) Interface connector

6.4 Ethernet interface

1) Interface features
Support 10BASE-T communication
Compatible with Ethernet II standard
LED displays network connecting status and data transmission status
Support 9100 port print
Support status back
PIN No.
PIN1
PIN2
PIN 3
PIN 4
PIN 5
PIN6
PIN 7
PIN 8~19
PIN 20
PIN 21~25
PIN No. Signal name
1 VBUS
2 DATA-
3 DATA+
4 GND
Signal definition
Frame ground
TXD
RXD
RTS
Not connected
DSR
Signal ground
Not connected
DTR
Not connected
Description
+5V
Printer data transmit line minus
Printer data transmit line plus
Ground
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BTP-L580IIC User's Manual