CES 600L User Manual

Model 600LDTMF MicrophoneMaster OEM Manual01100119 REV GDecember 4, 1995MAN03

06000119REV GCES1+PYSWP06000119 REVVRR6+CCR3+C1R1CRQCRR21C1C1C1R5R1R1+JPCR7JP C1UCRCRJP+RVUR2CR1EMR1JPQR41C+RVR1CC1++C1CR21UR1R8R9R1XJPCESC1R1R1QJPR2R

Model 600L Universal Microphone Parts ListSymbolNumber DescriptionCES PartNumberSymbolNumber DescriptionCES PartNumberC1,8,19C2,6,16C3C4C5C7,12,18C9C1

Limited WarrantyCES Wireless Technologies (CES) warrants it's products to be free of defects inmaterial and workmanship and extends this warranty

Model 600L Universal Microphone ManualGENERAL DESCRIPTIONThe CES Model 600L DTMF Encoder Microphone is engineered specifically for usewith a wide vari

INSTALLATIONYour CES Model 600L DTMF Encoder microphone may be easily configured for theparticular application. Power is supplied to the microphone t

LEVEL SETTING AND INTERFACE ADJUSTMENTSTo accomplish level setting and any changes in (jumper) options, remove the fourscrews and the microphone back

LEVEL SETTING AND INTERFACE ADJUSTMENTS - continuedAdjusting DTMF TwistThe DTMF microphone generates two tones when any keypad button is pressed. The

LEVEL SETTING AND INTERFACE ADJUSTMENTS - continued(4) The ratio of high to low tones may be modified by changing the value of C9 (470 pf):Increase t

CTCSS Monitor (Inverted Logic)For applications where the CTCSS monitor hookswitch circuit is open-circuit when themicrophone is on-hook, and closed-ci

THEORY OF OPERATIONPower to the microphone is provided via the radio microphone connector. This +12VDC source voltage is filtered by C3 and regulated