68
Pin Assignment Chart
Female Interface Connector:
25-position D-Submini, DB25S,
with screw lock hardware for cable
gland
Male Connector Required:
(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 (TxD)
Pin   3: Data Output (RxD)
Pin   4: Signal Return (TxD/RxD)
Pin   5: Clear to Send (CTS)
Pin  6: Internally Connected
Pin  7: Internal Ground
Pin  8: Internal Ground
Pin   9: Reset _ In**) p key/ t key/ q key/ v key/ c key/
Pin 10: – 12 V Universal- Control- Control- Control- Control-
Pin 11: + 12 V key*) output 1*) output 2*) output 3*) output 4*)
Pin 12: Reset _ Out**) “lighter” “equal” “heavier” “set”
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