Nikon CM200 service manual Dtmf, Pl/Dpl, Tpl

3-4				TRANSCEIVER PERFORMANCE TESTING
		Table 3-5Transmitter Performance Checks (Continued)
	Test Name	Communications Analyzer	Radio	Test Set	Comment
	Voice	Mode: PWR MON	As above	As above,	Deviation:
	Modulation	4th channel test frequency*		meter selector	2.5 kHz Max.
		atten to -70, input to RF In/ Out		to mic	(12.5 kHz Ch. Sp).
		Monitor: DVM, AC Volts			4 kHz Max.
		Set 1kHz Mod Out level for			(20 kHz Ch. Sp).
		800mVrms at test set,			5 kHz Max.
		800mVrms at AC/DC test set			(25 kHz Ch. Sp).
		jack
	Voice	Mode: PWR MON	TEST MODE,	Remove	Deviation:
	Modulation	4th channel test frequency*	Test Channel 4	modulation	2.5 kHz Max.
	(internal)	atten to -70, input to RF In/ Out	carrier squelch	input	(12.5 kHz Ch. Sp.).
			output at		4 kHz Max.
			antenna		(20 kHz Ch. Sp.).
					5 kHz Max.
					(25 kHz Ch. Sp.).
	High-Speed	As above	TEST MODE,	PTT to	Deviation:
	Data		Test Channel 4	continuous	1.5-2.0 kHz
	Modulation		high speed	(during the	(12.5 kHz Ch. Sp.).
			output at	performance	2.3-3.2 kHz
			antenna	check).	(20 kHz Ch. Sp.).
					3.0-4.0 kHz
					(25 kHz Ch. Sp.).
	DTMF	As above,	TEST MODE,	As above	Deviation:
	Modulation	4th channel test frequency*	Test Channel 4		1.4-1.9 kHz
			DTMF output at		(12.5 kHz Ch. Sp.).
			antenna		2.3-3.0 kHz
					(20 kHz Ch. Sp.).
					2.9-3.8 kHz
					(25 kHz Ch. Sp.).
	PL/DPL	As above	TEST MODE,	As above	Deviation:
	Modulation	4th channel test frequency*	Test Channel 4		0.25-0.5 kHz
		BW to narrow	TPL		(12.5 kHz Ch. Sp.).
			DPL		0.4-0.8 kHz
					(20 kHz Ch. Sp.)
					0.5-1.0 kHz
					(25 kHz Ch. Sp.).
	* See Table 3-4.