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SY-280 Oscillo-Scanner
New products SY-280 additional function
1、New shockproof rubber holster
2、New Audio unlock decoder cartridge for Benz, BMW, Audi, Volvo, Toyota, Lexus, Nissan, Opel and etc；
3、Software upgrade besides all function of the SY-2000 and HY-222L: Benz: add 6 testable systems of OBD-II besides 42 testable systems Toyota/Lexus: 18 testable system including OBD-II (ISO 14230) Mitsubishi: 11 testable systems Hyundai/Kia: testable models till 2002 including OBD-II ；
4、Internet upgrade；
5、2-channel oscilloscope for Crankshaft signal sensor, EGR effect, Generator, O2 Sensor。。。；
6、The main wave disply：
	Primary ignition wave	1、Trigger Voltage； 2、Ignit Time； 3、Ignition loop/capacitor surge； 4、close angle。
	Injector wave P.W=3.67ms Max=. +69.0V Min.=+5.1V	Knock sensor wave Max. =+1.62V Min.=+1.34V VPP=2.96V T=0.4ms/D
	TP sensor wave Serge as Throttle Position sensor ill	ABS Sensor wave Frequency=16.7Hz Max. =+4.3V Min.=+4.2V T=4ms/D
	RPM wave RPM=750rpm T=0.1s/D	Idle valve wave Frequency=145Hz Min.=+12.1V T=4ms/D
	Camshaft position sensor F=7.50Hz Max. =+8.9V Min.=+2.5V T=40ms/D	Coolant temperature sensor Engine cool water Intake air transmission oil