Printheads
!Pin assignments
CONNECTOR A
No.
Circuit
No.
1
VDD
11
2
VDD
12
3
SEL2
13
4
SEL1
14
5 CLKIN2 (CP) 15
6
NC
16
7
DI2
17
8
DI1
18
9
INC
19
10
/ LOAD
20
Circuit
/ RESET
START
DO1
DO2
TM
TM
/ STB2
/ STB1
CLKOUT2
CLKIN1
CONNECTOR B
No.
Circuit
1 VH (COM)
2 VH (COM)
3 VH (COM)
4
GND
5
GND
6
GND
KF2004-GM50A
!Characteristics
Parameter
Effective printing width
Dot pitch
Total dot number
Average resistance value
Symbol
−
−
−
Rave
Applied voltage
VH
Applied power
PO
Print cycle
SLT
Pulse width
TON
Maximum number of dots energized simultaneously
−
Maximum clock frequency
−
Maximum roller diameter
−
Running life / pulse life
−
Operating temperature
−
Typical
104
0.125
832
550
24
0.857
0.490
0.258
832
8
φ20.0
150/(1×108)
5~45
Unit
mm
mm
dots
Ω
V
W/dot
ms
ms
dots
MHz
mm
km/pulses
°C
!Data sheets
1.6
SLT : 0.82ms / line
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40
ENERGY (mJ/dot)
Fig.2 Representative density curve
1.0
Level1
0.9
Level2
0.8
Level3
0.7
0.6
0.5
Level4
0.4
Level5
0.3
Level6
0.2
0.1
0.0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
SCANNING LINE TIME (ms/line)
Fig.3 Maximum energy curve