WSP-SW25/30 Rev. 1.0
http://www.woosim.com
21
3
3
.
.
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I
n
n
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t
e
e
r
r
f
f
a
a
c
c
e
e
3
3
.
.
1
1
.
.
U
U
A
A
R
R
T
T
(
(
R
R
S
S
-
-
2
2
3
3
2
2
C
C
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o
r
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T
T
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L
L
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The WSP-SW25/30 printer has an UART(RS-232C or TTL) interface and is
connected by means of a 5 pin mini USB socket. In the following table, the signals
present on the Mini USB socket are listed:
NOTE :
●
When data receiving, when it removes the communication
cable, it loses a data.
Pin no Signal Name Direction
Function
1
TxD
Output Transmit Data
2
RxD
Input
Receive Data
3
CTS
-
-
4
NC.
-
-
5
GND
-
Ground
