BIXOLON SRP-270 service manual Printer Head Specification, Printer Head Thermistor Specification

		SRP-270
3-3-4 Printer Head Specification
Item	Description	Remark
Model	• DH400-G10
Specification	• Type: Ballistic Type (Free Fight)
	• Number of Wire: 9Pin
	• Resistance: 10W ± 15%
Solenoid Coil	• Inductance: 4.5mH ± 15% (Open Circuit)
	• Temperature Rate: 155 Deg.C
	• Insulation Resistance: 10MW
	• Type: constant Voltage
Driver Circuit	• voltage: 24VDC ± 5% (Normal ) (At Printer Head)
	• Current: 1.3 A
	• Pulse: 330μ Sec (Head On Time)
	• Fly Back Voltage: 48VDC (Min)
Performance	• Platen Gap: 0.51 ± 0.1 mm
	• Max Frequency: 1500 Hz
	• Forms Capability: Original + 2 Copies
Temperature	• Max Operating Temp: 65°C
	• Max Transient Temp: 140°C (For 5 Minutes)
3-3-5 Printer Head Thermistor Specification
Item	Description	Remark
Type	• LP310-1J (Tama Elec. Co., Ltd) or	Any thermistor which
	Correspond to it correspond to it	correspond to it
Electronic	• Resistance R25: 17.3 KW (At 25°C)
Characteristics	• B Value: 3950K ± 2
Max Operating Limit	• Operating Temp: 120°C ~ 150°C
	• Time Constant: Max 30 sec (In the air)
Rx Formula	• RX = R25 x Exp {B x (1/TX -1/T25) ]}	T : Absolute Temperature
3-3-6 Feed & Carriage Motor Specification
Item	Description	Remark
Model	• PM42S-048-SYM4 (NMB Electronic Co., Ltd)
Voltage	• 24 VDC ± 10%
Current	• 500 mA / Phase (Peak)
Resistance	• 10 W
Step Angle	• 7.5°
Pull Out Torque	• 1200 PPS 200 g/cm
3-3-7 Auto cutter specification
Item	Description	Remark
Model	• ORC-RUG80-2 (OHYANERIKI MFG. Co., Ltd)
Type	• Guillotine Type
Motor	• DC Brush Motor Fk-180SH-12280	Mabuchi Motor
Voltage	• 24VDC ± 10%
Current	• 400 mA (Average), 1.6 A (Peak)
3-3-8 Paper Specification
Item	Description	Remark
Paper Type	• Roll Paper
Paper Roll Width	• W76 ± 0.5 mm (2.99” ± 0.00200”)
Paper Roll Diameter	• Max x ø 83mm (3.26”)
Normal Paper	• Thickness: 1 Sheet 0.06~0.085mm
	(0.0028 ~ 0.0034”)
	• Weight: 52.3 ~64 g/m2 (0.115 ~ 0.1411 lb)

Rev. 3.02 - 20 -