TECHNICAL MANUAL
2.1.8 USB Interface
PIN
SIGNAL
I/O
DESCRIPTION
1 +5V -
+5V
2
DATA-
-
Printer transmit data line
3
DATA+
-
Printer transmit data line
4 GND -
System
Ground
1) Specifications
Data transmission:
USB 2.0
Connector:
USB
“
B
”
type connector
2) USB interface connection example
Host side
Printer side
VCC
…………………………………
VCC
DATA+
………………………………
DATA+
DATA-
………………………………
DATA-
GND
…………………………………
GND
2.1.9 Interface Connector
<D-SUB 25 Female Serial Port> <D-SUB Centronics Parallel Port>
TITLE : WTP-100
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