3
B
LST
-20
有线枪数据线接口定义
管脚
定义
类型
功能
1
NC
NC
NC
2
NC
NC
NC
3
VCC
P
VCC
,+5V
4
TXD
O
RS-232
OUT
5
RXD
I
RS-232
Input
6
CTS
I/O
CTS
7
NC
NC
NC
8
GND
P
GND
9
D-
I/O
USB
10
D+
I/O
Communication port
must be connected to a host to operate.The host can be a PC, a POS machine, or an
intelligent terminal with any one of the USB,
RS
-232 interfaces.
USB
The USB port on the host
RS-232
The
RS
-232 interface on the host
Summary of Contents for BLST-20
Page 1: ...BLST 20 2D Handheld Barcode Scanner User Guide ...
Page 16: ...8 OY20 Scanning gun appearance size Left view ...
Page 17: ...9 Front view ...
Page 18: ...10 Top view ...
Page 29: ...21 Rumania Russia Slovakia Spain Sweden Swit Turkey_1 Turkey_2 England Japan ...
Page 107: ...99 Appendix F Data Code 0 9 0 5 1 6 2 7 3 8 4 9 ...
Page 108: ...A F A B C D E F ...