Frequency, Burst Frequency, Period, Ratio f1/f2, Pulse Width, Duty Factor, Totalize A

Input A:	10 Hz to 300 MHz
Input C (Optional Input Pre-Scaler):	PM9621: 70 MHz to 1.3 GHz
	PM9624: 100 MHz to 3.0 GHz
	PM9638: 300 MHz to 8.0 GHz
Resolution:	10 digits/s measurement time

Frequency range:	0 Hz to 80 MHz
PRF range:	up to 1 MHz
Burst duration:	0.5 ¥ì to 1.5 s,min. 3 cycles in burst

Frequency range:	100 MHz to 8GHz
PRF range:	up to 1 MHz
Burst duration:	0.5 ¥ìs to 1.5 s

Range:	3.3 ns to 100 ms
Resolution:	10 digits/s measurement time

Range:	10-9 to 109
Frequency range:	Input A: 10 Hz to 300 MHz (prescaling factor 4)
	Input E: 10 Hz to 80 MHz
	Input C: See input C frequency range

Range:	6 ns to 10ms
Frequency range:	50 Hz to 60 MHz
Voltage range:	100 mV p-p to 70 V p-p

Range:	0 to 1
Frequency range:	50 Hz to 60 MHz
Voltage range:	100 mV p-p to 70 V p-p

Event Counting on A with manual start and stop
Range:	0 to 1014
Frequency Range:	0 to 100 MHz

Calibration adjustment tolerance* * * at +23¨¬C ¡¾ 3¨¬C:	< 1 x 10-6
Uncertainty due to:
Aging /24 hr:	N/A*
Aging /month:	< 5 x 10-7
Aging /year:	< 5 x 10-6
Temperature Stability (reference temp at +23¨¬C):	0-50¨¬C: < 1 x 10-5
	20¨¬C -26¨¬C: 3 x 10-6
Line voltage variation of ¡¾10%:	< 1 x 10-8
Power On Stability:	Not Specified
Total Uncertainty* * * * at 2¥ò (95%) confidence
interval and at 23¨¬C ¡¾ 3¨¬C:	After 1 Year Cal interval < 7 x 10-6
	After 2 Year Cal interval < 1.2 x 10-5
Total Uncertainty* * * * at 2¥ò (95%) confidence
interval and at 0-50¨¬C:	After 1 Year Cal interval < 1.2 x 10-5
	After 2 Year Cal interval < 1.5 x 10-5

Calibration adjustment tolerance* * * at +23¨¬C ¡¾ 3¨¬C:	< 2 x 10-8
Uncertainty due to:
Aging /24 hr:	< 5 x 10-10* *
Aging /month:	< 1 x 10-8
Aging /year:	< 7.5 x 10-8
Temperature Stability (reference temp at +23¨¬C):	0-50¨¬C: < 5 x 10-9
	20¨¬C -26¨¬C < 6 x 10-10(typical values)
Line Voltage variation of ¡¾10%:	< 5 x 10-10
Power-on stability:	1 x 10-7 Deviation versus final value
	after 24 hr on time, after a warm-up time of: 15 min
Total Uncertainty* * * * at 2¥ò (95%) confidence
interval and at 23¨¬C ¡¾ 3¨¬C:	After 1 Year Cal interval: < 9 x 10-8
	After 2 Year Cal interval: < 1.5 x 10-7
Total Uncertainty* * * * at 2¥ò (95%) confidence
interval and at 0-50¨¬C:	After 1 Year Cal interval: < 1 x 10-8
	After 2 Year Cal interval: < 2 x 10-7

alibration adjustment tolerance* * * at +23¨¬C ¡¾ 3¨¬C:	< 5 x 10-9
Uncertainty due to:
Aging /24 hr:	< 1 x 10-10* *
Aging /month:	< 3 x 10-9
Aging /year:	< 2 x 10-8
Temperature Stability (reference temp at +23¨¬C):	0-50¨¬C: < 2.5 x 10-9
	20¨¬C -26¨¬C: < 4 x 10-10(typical values)
Line Voltage variation of ¡¾10%:	< 5 x 10-10
Short term stability:	(root Allan Variance)
	T = 1 s: 5 x 10-11
	T = 10 s: 5 x 10-12
Power-on stability:	5 x 10-9 Deviation versus final value
	after 24 hr on time, after a warm-up time of: 10 min
Total Uncertainty* * * * at 2¥ò (95%) confidence
interval and at 23¨¬C ¡¾ 3¨¬C:	After 1 Year Cal interval: < 2.5 x 10-8
	After 2 Year Cal interval: < 5 x 10-8
Total Uncertainty* * * * at 2¥ò (95%) confidence
interval and at 0-50¨¬C:	After 1 Year Cal interval: < 2.5 x 10-8
	After 2 Year Cal interval: < 5 x 10-8

Frequency Range:	10 Hz to 300 MHz
Coupling:	AC
Impedance:	1 M¥Ø//25pF or 50¥Ø, VSWR< 2:1
Sensitivity (SineWave):	10 mV rms, 10 Hz to 50 MHz
	15 mV, 50 MHz to 100 MHz
	20 mV, 100 MHz to 150 MHz
	30 mV, 150 MHz to 200 MHz
	50 mV, 200 MHz to 300 MHz
Pulse:	50 mV p-p, 3 ns minimum pulse width
Dynamic Range:	30 mV p-p to 70V p-p

Sensitivity Range:
	10 mV rms to 10 Vrms, variable in 3 dB steps, indicated on bar graph
Trigger Level:	Selectable for optimum triggering on
	waveforms with duty factors of <0.25, 0.25 to 0.75 and
	>0.75
Trigger Slope:	Positive or Negative

	Automatic setting of input signal conditioning circuits for
	optimum triggering on different amplitudes and
	waveforms
Frequency:	Minimum 50 Hz
Sensitivity Range:	10 mV rms to 25V rms

	A bar graph displays actual input signal level in 3 dB
	steps, 10 mV rms to 10 Vrms

	100 kHz nominal 3 dB point
	Minimum 40 dB attenuation at 1 MHz

1 M¥Ø Impedance:	350V (DC + AC peak) at DC to 440 Hz, falling to 12 Vrms
	at 1 MHz and above
50 ¥Ø Impedance:	12 V rms

External signal on input E can be used to inhibit start

and/or stop triggering

Stop arming is not applicable to Pulse Width and Duty

Factor measuring modes

OFF or 200 ns to 5s in 100 ns steps

Nulling enables measurements to be displayed relative to

a previously measured value or any value entered in via

front panel keys

Frequency Range:	70 MHz to 1.3 GHz
Pre-Scaler Factor:	512
Sensitivity:	10 mV rms to 12V rms, 70 to 900 MHz
	15 mV rms to 12V rms, 900 to 1100 MHz
	40 mV rms to 12V rms, 1100 to 1300 MHz
Amplitude Modulation:	Dc to 0.1 MHz: Up to 94% depth
	0.1 to 6 MHz: Up to 85% depth
	Minimum signal must exceed Input Sensitivity
Impedance:	50¥Ø nominal, ac coupled, VSWR < 2:1
Damage Level:	12V rms pin diode protected
Connector:	BNC

Frequency Range:	100 MHz to 3.0 GHz
Pre-Scaler Factor:	64
Sensitivity:	20 mV rms to 12V rms, 100 to 300 MHz
	10 mV rms to 12V rms, 0.3 GHz to 2.5 GHz
	20 mV rms to 12V rms, 2.5 GHz to 2.7 GHz
	100 mV rms to 12V rms, 2.7 GHz to 3.0 GHz
Amplitude Modulation:	DC to 0.1 MHz: Up to 94% depth
	0.1 to 6 MHz: Up to 85% depth
	Minimum signal must exceed Input Sensitivity
Impedance:	50¥Ø nominal, ac coupled, VSWR < 2.5:1
Damage Level:	12V rms pin diode protected
Connector:	Type N Female

Frequency Range:	3 MHz to 8 MHz
Prescalar Factor:	256
Operating Input Voltage Range:	300...500 MHz: -21...+30 dBm
	0.5...3 GHz: -27...+30 dBm
	3.0...4.5 GHz: -21...+30 dBm
	4.5...6.0 GHz: -15...+30 dBm
	6.0...8.0 GHz: -9...+30 dBm
Impedance:	500 ¥Ø nominal, AC coupled, VSWR <2:1
Max Input Voltage Without Damage:	7 V RMS, pin diode protected
Damage Connector:	Type N female

The use of external reference is indicated on the front panel display
Input Frequency:	10 MHz
	with optional reference multiplier PM 9697
Voltage Range:	200 mV rms to 10V rms
Impedance:	Approximately 1 k¥Ø, ac coupled

Used in ratio A/E and external arming / gating modes
Frequency Range:	DC to 80 MHz
Pulse Width:	6 ns minimum
Slew Rate:	2V/¥ìs minimum
Trigger Level:	TTL level, 1.4 V nominal
Trigger Slope:	Positive or Negative
Impedance:	Approximately 2 k¥Ø, dc coupled
Damage Level:	¡¾25V peak

Frequency:	10 MHz, Sine Wave
Output:	>0.5 V rms into 50¥Ø load, >0.7 V rms into hi
	impedance load, Ac coupled

The PM 9623 is a rechargeable battery unit for mounting

inside the counter

Sealed lead-acid cells

at 25¨¬C
Standby Mode:	Typically 20 hours with Oven Time Base
Operating Mode:
	Typically 3 hours without options, 2.5
	hours with Oven Time Base, and 2 hours with Oven Time Base and Input C

Typically 8 hours in standby mode
Battery Protection:	Overcharge and deep discharge protection
External DC:	12V to 24V via socket on rear panel (16V
	to 24V to charge internal battery)
Line Failure Protection:	Counter automatically switches
	to internal battery or external DC when the line voltage falls below 90V AC

Operating: 0¨¬C to +40¨¬C
Storage: -40¨¬C to +50¨¬C

1.5 kg (3.3 lb)

All front panel and AUX MENU functions

IEEE 488.2-1987, SCPI 1991.0

SH1, AH1, T6, L4, SR1, RL1, DC1, DT1, E2

	200 to 1600 readings/s, depending on measurement
	function and internal data format

	764 to 2600 readings, depending on measurement
	function and internal data format

	150 to 1000 readings/s, depending on internal data
	format and output data format

ASCII, IEEE double precision floating point

Off or 100 ms to 25.5s in 100 ms steps

	0 to 4.98V in 20 mV steps, derived from three
	consecutive digits selected from the measurement result

200¥Ø

Single Cycle, 100 ns to 15 s

Go to local function in remote mode, or preset counter to default setting in local mode

Starts a new measurement

Freezes measuring result

Applies 10 MHz to the measuring logic

LCD with high-luminance backlight

10 digits plus exponent

Least significant digits can be blanked

Displays input signal level or sensitivity setting in 3 dB steps

The following functions are available from the AUX MENU and via the GPIB interface

20 complete instrument settings. 10 settings can be user protected

Read and temporarily change via front panel keys. (Set new address on rear panel switch.)

Set input A and C synchronization delay time

Set input A and C synchronization delay time

Positive or negative slope

Positive or negative slope, set start arming delay time

Positive or negative slope

Read and change stored offset frequency

Display of the 11th and 12th digits

Select selftest

Display instrument and GPIB program versions

OFF or 100 ms to 25.5s in 100 ms steps

(Included with GPIB option only) 0 to 4.98V in 20 mV steps, derived from three consecutive digits selected from the measurement result

On/off

IEE-488.2, SCPI protocol

90 to 265 Vrms, 45 to 440 Hz Max 30 W

(PM9623 Option) Internal Battery or external 12 to 24 Vdc, max 2A

According to CE-regulation 73/23 EN61010-1 CAT II, Pollution Degree 2

According to CE regulation 89/336:
Emission according to EN 50081-1, EN 55011
Immunity according to EN 50082-1, inclusive IEC 801-2,
-3, -4

GPIB:

IEE-488.2, SCPI protocol

AC : 90 to 265 Vrms, 45 to 440 Hz Max 30 W
DC: (PM9623 Option) Internal Battery or external 12 to 24 Vdc, max 2A

CSA 22.2 No. 101-1,
EN61010-1 (1997), CAT II, Polution degree 2

EN61326/A1 (1998)

210 mm (8.25 in) Wide X 86 mm (3.4 in)
Height X 395 mm (15.6 in) Depth
Rackmount Height:	2HE

3.2 kg (7 lb) excl. options