User`s manual

BP-002 User's Manual
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32 /ERR OUT Low level means the printer is in error state
14 , 15 , 17 , 18 ,
34 , 36
NC --- Not connect
16 , 19 ～ 30 , 33 GND --- GND, “0” level in logic
Note: ① “IN” means input to the printer, “OUT” means output from printer.
② The signal logical level is TTL level.
Relative signal is shown as Figure 5-3.
5.2.3 USB Interface
USB interface interface is USB-B type interface (As Figure 5-4 shown).
Interface connector A and B’s signal wire assignment is as Table A-3 shown:
5.2.4 Serial Interface
BP-002 printer’s serial interface is compatible with RS-232C protocol, supporting RTS/CTS and
XON/XOFF handshaking protocol. Its connector is a DB-9 type connector and each pin’s definitions
are shown as below.
Contact Number Signal Name Typical Wiring Assignment
1 VBUS Red
2 D- White
3 D+ Green
4 GND Black
BUSY
/ACK
DATA
/STB
0.5μS
0.5μS
0.5μS
0.5μS
0.5μS
Table A-2: Connector Pin Assignments
Figure 5-3 Timing signal in parallel interface
Figure 5-5 Sequence numbers of Serial connector
Figure 5-4 USB interface
2 1
3 4