Nanoptix PayCheck, Руководство техника

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Document # 720004-0000
March 2, 2022 16
Technicians Manual
2.2.2 Serial Interface Connection pin-out
The table below describes the connection pin-out for the Serial interface (12-pin: “Molex” type),
(Applies to PayCheck
™
& PayCheck 2
™
only)
Pin Signal Name Printer I/O Host I/O
Printer
Function
1 24V Power Input n/a Power Input
2 PRT_RS232_TXD Output Input Data transmit
3 PRT_RS232_RXD Input Output Data receive
4 n/a No connect n/a None
5 Signal Ground Signal Ground Signal Ground Signal Ground
6 RS232_DSR 4K7 pull up to 24V Input Printer Ready
7 n/a No connect n/a none
8 PRT_RS232_RTS
(host CTS) Output Input Handshake
9 Bezel pwm 24V Output n/a Bezel driver
10 Signal Ground Signal Ground Signal Ground Signal Ground
11 Signal Ground Signal Ground Signal Ground Signal Ground
12 24V Power Input n/a Power Input
Shell Frame Ground Frame Ground Frame
Ground Shield
Note: Bezel illumination control jumper must be present for Bezel modulation to be present on pin 9
Table 8: RS-232 Serial Interface Pin-Out
2.2.3 Illuminated bezel interface
The table below describes the connection pin-out for the front Bezel Connector (3-pin “Molex”
type).
Pin Signal Printer I/O
1 Bezel PWM Output
2 24VDC Output
3 GND GND
Table 9: Bezel Interface