11
Getting Started
Interface PCB for RS-232/RS-485 for IS platforms (option A62/A72)
A62/A72 terminal assignments
1 CTS 11 TxD/RxD+
2 DTR 12 TxD/RxD-
3 RxD 13 LINE_OUT
4 TxD 14 LINE_OUT
5 GND 15 GND
6 Calibration Lock 16 GND
Keypad
LED + Display
Interface Pin Assignment Chart COM1
Model type CAISL (IP44 protection)
COM1 female connectors:
25-pin D-Submini female connector (DB25S) with screw lock hardware for cable gland
Recommended interface connector:
25-pin D-Submini (DB25) with shielded cable clamp assembly and shield plate (Amp type
826 985-1C) and fastening screws (Amp type 164868-1)
Pin assignment:
Pin 1 Shield
Pin 2 Data output (TxD)
Pin 3 Data input (RxD)
Pin 4 Internal ground (GND)
Pin 5 Clear to Send (CTS)
Pin 6 Not assigned
Pin 7 Internal ground (GND)
Pin 8 Internal ground (GND)
Pin 9 Not assigned
Pin 10 Not assigned
Pin 11 +12 V for printer
Pin 12 \RES_OUT
Pin 13 +5 V Switch
Pin 14 Internal ground (GND)
Pin 15 Universal switch
Pin 16 Control output: “lighter"
Pin 17 Control output: “equal"
Pin 18 Control output: “heavier"
Pin 19 Control output: “set”
Pin 20 Data Terminal Ready (DTR)
Pin 21 Ground power supply (GND)
Pin 22 Not assigned
Pin 23 Not assigned
Pin 24 Power supply +15...25 V (peripherals)
Pin 25 +5 V
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