BK-S216
User Manual
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6.2.4 Time sequence of data receiving
Figure 6.2.1 Time sequence of parallel interface
data receiving
Signal time demands:
Signal
Min.( ns
）
Max.( ns
）
setup 0.75
-
ready 0
-
stb 0.75 500
busy 0 2.5
hold 0.75 -
Table 6.2.3 Demand explanation of interface signal
6.3 USB interface (optional)
RS-232 serial interface is the standard interface of the printer, and USB interface is an optional one
which is compliant to USB 1.1 protocol standard, and work in full speed mode (For interface position,
please refer to figure 3.12 USB interface configuration model). Data transfer bit rate is 12Mbps.USB
transfers signal and power by a kind of four-line cable. D+ and D- connection wires in figure 6.3.1 are
used to send signal.
Figure 6.3.1 USB Cable
6.4 Power interface
This connector is used to connect the printer with external power supply.
The pin distribution of power connector:
PIN
Signal name
1 +24V
2 GND
3 NC
SHELL F.G.
Table 6.5 Power pin definition explanation
Figure 6.3 Power supply pins
