Xiamen Cashino Technology Co., Ltd.
KP-628E User manual
8
Serial
(
RS232/TTL
)
PH04/2.0mm
Terminal
No.
Signal
Name
Description
1
GND
Ground
2
RXD
Receive data
3
TXD
Transmission data
4
DTR
Request to send
(Data
terminal ready)
Power XH02/2.54mm
Terminal
No.
Signal
Name
Description
1
VH
Power supply
2
GND
Ground
Mini USB
Terminal
No.
Signal
Name
Description
1
VUSB
+5v power supply
2
D-
Differential Data
Input/Output D-
3
D+
Differential Data
Input/Output D+
4
GND
Signal ground
6. Basic usage