138
Pin Assignment Chart, 25-contact Female Connector, RS-232:
Pin  1: Signal Ground
Pin  2: Data Output (TxD)
Pin  3: Data Input (RxD)
Pin  4: Signal Return (CTS/RxD)
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:
Pin 16:
Pin 17:
Pin 18:
Pin 19:
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 “Additional Functions” for information on changing pin assignments
**) = Hardware restart
Pin Assignment Chart, 9-contact Female Connector, RS-232 (Optional):
Pin  1: Not Connected
Pin  2: Data Output (TxD)
Pin  3: Data Input (RxD)
Pin  4: Clear to Send (CTS)
Pin  5: Signal GND
Pin  6: Not Connected
Pin  7: Not Connected
Pin  8: Data Terminal Ready (DTR)
Pin   9: Not Connected
Pin Assignment Charts
p/rtkey/ F1 function  F2 function  c key/
key/ Control key/ key/ Control
Universal output 1*) Control Control output 4*)
switch*) “lighter” output 2*) output 3*) “set”
“equal” “heavier”
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)