The 25 pin female port (DB-25) on Sartorius Balances and
Scales does not use "Standard" RS-232 pin designations.
It can easily be connected to any standard RS-232 compatible
port with a properly configured cable.
Cabling Diagram:
Pin Assignments Chart
for 12-pin Circular Connector
|
Pin
|
Signal
|
A
|
> External Com
|
B
|
(TXD) Transmit
|
C
|
(RXD) Receive
|
| D |
(DTR) Data Terminal
Ready
|
E
|
(GNU) Signal Ground
|
F
|
+5 Volts
|
G
|
< External Com
|
H
|
(CTS) Clear To Send
|
J
|
=
|
K
|
Universal Switch
|
L
|
SET
|
M
|
+12 Volts
|
|
This pinout chart was provided
courtesy of:
Sartorius Corp. Technical Services Division, 800-645-3108 ext. 215
Sartorius Connector
|
|
|
Standard RS-232 DB25 Connector
|
Description:
|
Pin#
|
Pin#
|
Description:
|
TxD Output
|
2
|
3
|
RxD Input
|
RxD Input
|
3
|
2
|
TxD Output
|
External Signal
Signal Ground
|
4
14
|
7
|
Ground
|
CTS Input
|
5
|
20
|
DTR Output
|
DTR Output
|
20
|
5
6
8
|
CD
DSR
CTS Input
|
Chassis Ground
|
1 (Optional)
|
|
No Connection
|
Related Links
Sample
Software Wedge configuration Files for Sartorius Balance (WinWedge
Standard)
Serial Cable Pinouts
Pinouts for other common types of cable |
