Document # 720004-0000
March 2, 2022
15
Technicians Manual
2.2 Communication Cables Pin-Out
2.2.1 Universal Communication interface
The table below describes the connection pin-out for the Universal Interface
(14-pin “Molex” type)
Pin
Signal Name
Printer I/O
Host I/O
Printer Function
1
Reset
Input
Output
Resets Printer
2
PRT_AUX_RXD
Input
Output
Auxiliary Receive
3
VAUX
Input
Output
Auxiliary Power
4
PRT_AUX_TXD
Output
Input
Auxiliary Transmit
5
AUX_Ground
See note 2
Signal / Frame
Ground
Signal / Frame
Ground
Signal / Frame Ground
6
24V
Power Input
n/a
Power Input
7
Signal / Frame
Ground
Signal / Frame
Ground
Signal / Frame
Ground
Signal / Frame Ground
8
24V
Power Input
n/a
Power Input
9
Bezel_pwm
24V Output
n/a
Bezel Driver
10
Signal / Frame
Ground
Signal / Frame
Ground
Signal/ Frame
Ground
Signal/ Frame Ground
11
PRT_RS232_RXD
Input
Output
Data Receive
12
PRT_RS232_TXD
Output
Input
Data Transmit
13
PRT_Status
Output
Input
Pinter Ready
14
PRT_RS232_RTS
Output
Input
Handshake
Note1: Bezel illumination control jumper must be present for Bezel modulation to be present on pin 9
Note 2: On backplane PCB 208005-0103R pin 5 is isolated from pin 7 & 10, on backplane 208005-0001R pin 5 is
connected to pin 7 & 10
Table 7: 14 Pin RS232 Serial Interface