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Installation
23
2.4.2
Key Board PS-068 (Bench/Pole), PS-037 (Hanging)
2.4.3
L1 Type LCD Display Board
2.4.5
Wireless LAN Board (PK-265)
No.
Signal Name
Direction
Opposite Side
1
DC+5V
-
Scanner
2
GND
-
3
TxD
-->
4
RTS
-->
5
RxD
<--
6
CTS
<--
Table 2-16. XJ01
No.
Signal Name
Direction
Opposite Side
1, 3, 5,
7, 11
Not connected
Main board PS-990*
XJ21
2, 4, 8
A/D board control
signal
<-->
6
DC+5V
-
9
GND
-
10
DC+12V
-
Table 2-17. CN2
No.
Signal Name Direction
Opposite Side
1-8
Key scanning
KS0-KS7
<--
Main board PS-990* XJ18
9-22
Key data
KD0-KD13
-->
23-26
Not connected
Table 2-18. CN1
No.
Signal Name Direction
Opposite Side
1-14
Key data
KD0-KD13
<--
Membrane key sheet
15, 16
Not connected
Table 2-19. CN2
No.
Signal Name
Direction
Opposite Side
1-8
Key scanning
KS0-KS7
-->
Membrane key sheet
Table 2-20. CN3
No.
Signal Name
Direction
Opposite Side
1
DC+5V
-
Main board PS-990*
XJ19,20
2
GND
-
3, 4
LCD control signal
<-->
5
DC+5V for LED
-
Table 2-21. L1 Display
No.
Signal Name
Direction Opposite Side
1,3
Not connected
Main board
PS-990*
XJ7, 8
2
LED CATHODE (Y/G)
-
4
LED ANODE (Y/G)
-
5-12
LCD data signal
D0-D7
<--
13
A0
<--
14
R/W
<--
15-17
E1, E2, E3
<--
18
RESET #
<--
19
DC+5V
-
20
GND
-
Table 2-22. L2 Display
No. Signal Name Direction
Opposite Side
1
DC+5V
-
Main board PS-990* XJ5
2
GND
-
Table 2-23. XJ1
No.
Signal Name Direction
Opposite Side
1
TX+
-->
Main board PS-990* XJ1
2
TX-
-->
3
RX+
<--
6
RX-
<--
10
LEDR
-
11
LEDL
-
4, 7,
13, 14
GND
-
9, 12
DC+3.3V
-
Table 2-24. XJ2
Содержание Uni-3
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