Rice Lake Star NP-2511 Thermal Kiosk Printer - Manual (Page 22)

D-F0446 NP-2511/3511 series Specifications Ver.0.07 16
3. Configurations
3.1 Interface specifications : RS-232C
1) Synchronization : Asynchronous
2) Transmission speed : 9600, 19200, 38400, 115200bps (user selectable)
3) A word consists of
Start bit : 1bit
Data bit : 7 or 8 bit (user selectable)
Parity bit : odd, even or no parity (user selectable)
Stop bit : more than 1 bit
4) Signal polarity
RS-232C
Mark = Logic “1” (-3V -- -12V)
Space = Logic “0” (+3V -- +12V)
5) Receive data (RXD signal)
Mark = 1
Space = 0
6) Transmit data (TXD signal)
Mark = 1
Space = 0
XON/XOFF when controlled
DC1(11) h code, XON :possible to receive data
DC3(13) h code, XOFF :Impossible to receive data
7) Receive-Control (RTS signal)
Mark : Impossible to receive data
Space: Possible to receive data
8) Transmit-Permission (CTS signal)
Mark: Impossible to transfer data
Space: Possible to transfer data
3.2 Interface specifications: USB (V2.0 Full Speed)
1) Version ：V2.0 FULL SPEED (12Mbps)
2) Port ：Upstreamport (B jack)
3) Power Supply : Self Powered
4) Reset function : Automatic reset by insert and remove USB cable