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Circuit
SG
AD-8922A interior
5
To a weighing instrument
Connection to the weighing instrument
D-Sub 9-pin (BALANCE/SCALE)
Pin
Signal
Direction
No.
name
⎯
1
2
RXD
3
TXD
Output
⎯
4
5
SG
6
DSR
⎯
7
⎯
8
⎯
9
(AD-8922A is a DTE. Connects to a DCE
such as a weighing instrument using a
straight through cable.)
4
3
2
1
9
8
7
6
Description
⎯
N.C.
Input
Receive data
Transmit data
⎯
N.C.
⎯
Signal ground
Input
Data set ready
⎯
N.C.
⎯
N.C.
⎯
N.C.
D S R
Inch screw thread
(#4-40UNC)
To an external device such as
a personal computer or a printer
Connection to an external device
DIN 8-pin (ANALOG.OUT)
Pin
Signal
Direction
No.
name
⎯
1
2
AG
3
TXD
⎯
4
5
SG
6
DSR
7
AOUT
8
RXD
33
Analog
SG
GND
2
5
4
AD-8922A interior
1
3
8
7
6
Description
⎯
N.C.
⎯
Analog ground
Output
Transmit data
⎯
N.C.
⎯
Signal ground
Output
Data set ready
Output
Analog output
Input
Receive data
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