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Wireless Data Communication System - WD PRO Series Instruction Manual
7.1.4.3 Terminal Block Connector (RS-232C Interface) Wiring
Terminal Block Connector Pin Arrangement
1
3
5
2
4
6
Terminal Block Connector Wiring
❶
In the slot of the terminal block, insert a flat-
blade screwdriver and push. (At a slight angle)
❷
Insert the stripped lead wire* into the insertion
slot.
* Recommended specifications for lead wires are as follows.
Linear (stranded wire) AWG24 to 28
Use copper wires with temperature rating of 75 ºC or higher.
❸
Pull out the screwdriver from the slot. Check if
Terminal Block Connector
the lead wire is locked into place.
●Use a flat-blade screwdriver with a blade-edge width of 2.5 mm or less and thickness of 0.4 mm or less.
●Do not push the slot harder than necessary with the screwdriver. Failure to follow this instruction could result in
product damage.
●Strip 6 to 7 mm of the insulation from the lead wire.
●When removing the lead wire, do not simply pull the wire to remove it. Make sure you first push the slot down with a
flat-blade screwdriver to release the lock.
Wiring When Using WDX-SC01 Serial Cable (accessory)
Orange+Red Dot Mark
Orange+Red Dot Mark
White+Black Dot Mark
White+Black Dot Mark
Light Gray+Black Dot Mark
Light Gray+Black Dot Mark
1
3
5
2
4
6
Do not connect
White+Red Dot Mark
White+Red Dot Mark
Orange+Black Dot Mark
Orange+Black Dot Mark
T
R
S
r
e
i
a
q
g
n
u
n
s
e
a
1
TXD
m
s
l
i
t
G
t
T
r
D
o
o
a
S
u
t
2
RXD
e
n
a
n
d
d
1
3
5
3
RTS
2
4
6
4
CTS
R
C
D
e
l
i
c
e
s
c
e
a
o
i
r
5
GND (SG)
n
v
T
n
e
o
e
D
c
S
a
e
t
t
e
n
6
a
NC
d
d
*
*Do not connect.
Orange+Red Dot Mark
White+Black Dot Mark
Light Gray+Black Dot Mark
1
3
5
2
4
6
Do not connect
Orange+Black Dot Mark
Terminal Block Connector
Transmit Data
Receive Data
Request To Send
Clear To Send
Signal Ground
Not Connected (do not use)
❷
1
NOTICE
White+Red Dot Mark
D-SUB connector
(9 pin, male)
35
❶
❸
Slot
2
3
4
5
D-SUB connector
(9 pin, male)
6
7
8
9
Serial Cable WDX-SC01 Wiring Diagram
Light Gray+Black Dot Mark
Light Gray+Black Dot Mark
Orange+Red Dot Mark
Orange+Red Dot Mark
Orange+Black Dot Mark
Orange+Black Dot Mark
1
2
6
7
White+Black Dot Mark
White+Black Dot Mark
White+Red Dot Mark
White+Red Dot Mark
7. Operation
3
4
5
8
9
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