Pin Assignment Chart
Female Interface Connector:
25-position D-Submini, DB25S, with screw
lock hardware for cable gland
Male Connector Used: (please use
connectors with the same specifications):
25-pin D-Submini, DB25S, with integrated
shielded cable clamp assembly (Amp type
826 985-1C) and fastening screws (Amp
type 164 868-1)
Pin Assignment Chart:
Pin 1: Signal Ground
Pin 2: Data Output(T+D)
Pin 3: Data Input(R+D)
Pin 4: Signal Return(T+D/R+D)
Pin 5: Clear to Send (CTS)
Pin 6: Internally Connected
Pin 7: Internal Ground
Pin 8: Internal Ground
Pin 9: Reset _ In**)
Pin 10: – 12 V
Pin 11: + 12 V
Pin 12: Reset _ Out**)
Pin 13: + 5 V
Pin 14: Internal Ground
Pin 15: Universal Key/Keypad Data*
Pin 16: Digital I/O 1*
Pin 17: Digital I/O 2*
Pin 18: Digital I/O 3*
Pin 19: Digital I/O 4*/Clock Rate for Keypad
Pin 20: Data Terminal Ready (DTR)
Pin 21: Supply Voltage Ground “COM”
Pin 22: Not Connected
Pin 23: Not Connected
Pin 24: Supply Voltage Input + 15 ... 25 V
Pin 25: +5 V
*) = See Universal Key in the chapter entitled “Configuring the Moisture Analyzer”
for information on changing pin assignments, as well as “Data Output:
Digital Input/Output Ports”.
**) = Hardware restart
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