Pin Assignment Chart
Female Interface Connector:
25-contact D-Submini (DB25S) with screw lock hardware
Male connector used
(please use connectors with the same specifications):
25-contact D-Submini (DB25S) with integrated shielded cable clamp assembly
(Amp 826 985-1C) and fastening screws (Amp 164 868-1)
!
Warning When Using Pre-wired RS-232 Connecting Cables:
The pin assignments in RS-232 cables purchased from other manufacturers may be
incompatible with Sartorius weighing instruments. Be sure to check the pin assignments
against the chart below before connecting the cable, and disconnect any lines identified
differently from those specified by Sartorius (e.g., pin 6).
Failure to do so may damage or even completely ruin your balance/scale and/or peripheral
device(s).
Pin assignments:
Pin 1: Signal ground
Pin 2: Data output (TxD)
Pin 3: Data input (RxD)
Pin 4: Internal ground (GND)
Pin 5: Clear to send (CTS)
Pin 6: Not connected
Pin 7: Internal ground (GND)
Pin 8: Internal ground (GND)
Pin 9: Not connected
Pin 10: Not connected
Pin 11: +12 V (Power supply
for Sartorius printer)
Pin 12: Reset _ Out *)
For remote switch
Pin 13: +5 V
Pin 14: Internal ground (GND)
Pin 15: Universal remote switch
Pin 16: Not connected
Pin 17: Not connected
Pin 18: Not connected
Pin 19: Not connected
Pin 20: Data terminal ready (DTR)
Pin 21: Not connected
Pin 22: Not connected
Pin 23: Not connected
Pin 24: Not connected
Pin 25: +5 V
*) = Hardware restart
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Summary of Contents for ED124S
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