AVA WEIGH 334PRINTER - Interface Specifications

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PIN SIGNAL

1 Ground

2 -

3 Drawer _Back

4 +24V

5 Drawer _KICK2

6 Ground

PIN SIGNAL DESCRIPTION

1 VBUS 5V

2 D - Dierenal data signaling pair -

3 D + Dierenal data signaling pair +

4 GND Ground

PIN DIRECTION DEFINITION

1 - Shorted to Pin 4,6

2 Output TX

3 Input RX

4 - Shorted to Pin 1,6

5 - Ground

6 - Shorted to Pin 1,4

7 Input CTS

8 Output RTS

9 Output +5V

CASH DRAWER USB

RS232

The RS232 connector on the printer side is a female, DB-9 and pin to pin standard type.

Baud rate: 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200 bauds.

(Programmable by command)

NOTE: Pin 9 is reserved for KDU (Keyboard Device Unit), therefor do not connect these pins

if you are using a general host like a PC.

INTERFACE SPECIFICATIONS