Chronoskop CHR-9 Timegrapher
User manual
www.CHRONOSKOP.com
7
1.2. Connection lines
The device includes the following lines and idicators:
Die Frontseite
Fron side
Rear side
LED Green - Signal of a piezo microphone
LED Yellow - Signal of the radio reciver or heating
LED Red - Error or incorrect signal during the measuring or calibrating
Headphone port
Microphone sensitivity adjustment
Analog
microphone port
External digital sensor port
(e.g. DCF77, external lightbarrier sensor)
Touchpen input
(POWER ON/OFF)
Display contrast adjust
IR sensor for the light barrier
IR LED for the light barrier
Power
supply
USB Interface
Serial Interface
(disabled by default)