Custom Audio Electronics MT558, User Manual

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3.1.1 Thermal head connector of MT558 model
The connector’s pin assignments is as follows:
No. SIGNAL FUNCTION No. SIGNAL FUNCTION
1 NC Not connected 15 STB2 Strobe2 signal
(Active low)
2 NC Not connected 16 STB3 Strobe3 signal
(Active low)
3 GND Ground 17 STB4 Strobe4 signal
(Active low)
4 GND Ground 18 STB5 Strobe5 signal
(Active low)
5 GND Ground 19 STB6 Strobe6 signal
(Active low)
6 VH1 Head power supply 20 DI Data input
7 VH1 Head power supply 21 VCC Power supply
8 VH1 Head power supply 22 VCC Power supply
9 DO Data output 23 GND Ground
10 TM Thermistor 24 GND Ground
11 TM Thermistor 25 GND Ground
12 CLK Serial clock 26 VH2 Head power supply
13 LAT Latch
(Active low signal)
27 VH2 Head power supply
14 STB1 Strobe1 signal
(Active low)
28 VH2 Head power supply
Connector type: Connector for FFC (pitch 1.25mm)
such as molex connector series 5597(tick 0.3mm) part no.39-51-3284 or equivalent.
NOTE:
The symbol “ ─── “ means a negative logical signal.
3.1.2 Thermal head connector of MT558-0101 model
The connector’s pin assignments is as follows:
No. SIGNAL FUNCTION No. SIGNAL FUNCTION
1 VH Head power supply 15 P-GND Power ground
2 VH Head power supply 16 P-GND Power ground
3 VH Head power supply 17 P-GND Power ground
4 DO Data output 18 L-GND Logic ground
5 LAT Latch
(Active low signal)
19 NC Not connected
6 CLK Serial clock 20 NC Not connected
7 VDD Logic power supply 21 STB4 Strobe4 signal
(Active high)
8 STB1 Strobe1 signal
(Active high)
22 STB5 Strobe5 signal
(Active high)
9 STB2 Strobe2 signal
(Active high)
23 STB6 Strobe6 signal
(Active high)
10 STB3 Strobe3 signal
(Active high)
24 NC Not connected
11 TM Thermistor 25 DI Data input
12 TM Thermistor 26 VH Head power supply
13 P-GND Power ground 27 VH Head power supply
14 P-GND Power ground 28 VH Head power supply
Connector type: Connector for FFC (pitch 1.25mm)
such as molex connector series 5597(tick 0.3mm) part no.39-51-3284 or equivalent.
NOTE:
The symbol “ ─── “ means a negative logical signal.
3. CONNECTIONS
10 MT558
User Manual