Custom Engineering MT002-1, User Manual

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3 CONNECTIONS
3.1 Connections terminals
The mechanism has one interface connector, that includes the thermal head signal, motor control and paper
sensor control. The connector’s pin assignments is as follows:
1
30
Bottom circuit
No. SIGNAL FUNCTION
1 Led cathode
Paper end sensor
2
Photo-transistor
Anode / Collector
3
Photo-transistor
emitter
4 N.C.
5 N.C:
6 VH Head power supply
7 VH Head power supply
8 DI Data input
9 CLK Serial clock
10 GND Ground
11 GND Ground
12 STB6 Strobe6 signal
13 STB5 Strobe5 signal
14 STB4 Strobe4 signal
15 V
DD
Logic voltage
16 TM Thermistor
17 TM Thermistor
18 STB3 Strobe3 signal
19 STB2 Strobe2 signal
20 STB1 Strobe1 signal
21 GND Ground
22 GND Ground
23 LAT Latch
24 DO Data output
25 VH Head power supply
26 VH Head power supply
27 PH1A
Motor
28 PH2A
29 PH1B
30 PH2B
Connector type: ZIF connector for fl exible printed circuit 30 pin
(pitch 1 mm)
NOTE: The thermistore of print head is connected to V
DD
on the capton.
3. CONNECTIONS
User Manual
MT002-1 3-1