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BTP-M280 User’s Manual
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6.3 Serial interface
The printer serial interface is compatible with RS-232 standard, of which the outlet is 25PIN female D
type.
Pin Signal definition
1
Frame
ground
2 TXD
3 RXD
4 RTS
5~6 Not connected
7 Signal Ground
8~19 Not connected
20 DTR
21~25 Not connected
User can query interface settings status via a printing configuration sample. The default setting is as
follows:
Baud rate: 9600bps
Data bit: 8bits
Parity bit: None
Stop bit: 1 bit
Flow control: DTR/DSR
6.4 Ethernet
1) Interface features
¾ Support of 10BASE-T communication
¾ Compatible with Ethernet II standard frame type.
¾ Indicator shows network connecting status and data transmission status
¾ Supports 9100 port print
¾ Supports status back
¾ Supports parameter configuration
¾ Supports firmware update on-line
¾ Supports printer status query and interface module maintenance based on HTTP.
2) Protocols Supported:
¾ IP
¾ ARP
¾ ICMP
¾ TCP
¾ UDP
¾ DHCP
¾ TFTP
¾ HTTP