Gasboy TopKAT PLUS - Manual (Page 61)

MDE-5013C TopKAT™ PLUS Installation Manual · February 2015 Page 4-5
Printer Connector Pin-out Printer
Figure 4-6 shows an internal diagram of the printer module G2, indicating the sensors, paper
path within the printer, and internal electronic components.
Figure 4-6: Printer Module G2 Unit - Internal View
Front door sense/paper 
advance
User door advance
Printer
Paper
Paper
Reel
Low Paper
Sense
Buzzer
Paper Receipt
Lift door for printing
Service Door Manual/Emergency
release lock
Power Ground
RS-485
Door Locker
Board with
control
software and
Orpak protocol
Internal status of
LEDs Internal
Jumpers
Flash Memory
AVR Connector
Printer Connector Pin-out
The printer connector is located on the printer rear panel. It provides the printer both the
communication link and power supply input (24-26 VDC). The power is supplied through an
external power supply.
Figure 4-7 and the following table show the G2 printer connector pin-out description.
Figure 4-7: Printer Module G2 Connector - Pin-out Description
Pin Number Functionality Description
1 VIN - DC Power Supply GND
2 VIN + DC Plus Voltage
3 SLN For technician use, when connected to ground, opens
the front panel - optional external key for maintenance
4 GND RS-485 GND
5 485 - RS-485 Communication Line
6 485 + RS-485 Communication Line