Pin Definition And Wiring - Delta IFD8540 Operation Manual

B l u e t o o t h C o m m u n i c a t i o n Mo d u l e - I F D 8 5 4 0 O p e r a t i o n Ma n u a l
1.6
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Power supply terminal block
Note: For wiring, please use 24-22AWG single or multi-conductor cables to connect the terminal block and
along with needle terminals (bore diameter less than 1mm) for wiring. Specification is shown below. Use
only 75°C copper conductor.
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RS-232 terminal block
Wiring recommendation
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RS-485 terminal block
1 - 6

Pin definition and wiring

Diagram
V+
0V
Diagram Terminal no.
IF D 8540
R S-232
RX
TX
S G
RT S
C T S
Diagram Terminal no.
Terminal
V+
0V
< 1mm 8-10mm 24-22AWG
Definition
1 RX
2 TX
3 SG
4 RTS
5 CTS
RS -232
RX D
T X D
GN D
R T S
C T S
Definition
1 D+
2 D-
3 SG
Description
Voltage input (12~48 VDC）
0V
Ground
Description
Receive data
Transmit data
Reference ground
Request transmission
Clear transmission
P in
Pin
1 - 6 -
2
RX D 7
RT S
3
T X D 8 CT S
-
-
4 9
5 G ND
Description
Positive data
Negative data
Reference ground