BK1823A 2.4 GHz多功能计频器（频率，周期，总计）

添加时间：2009-12-10 编辑：C055 阅读：次

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产品名称：BK1823A 2.4 GHz多功能计频器（频率，周期，总计）
产品定货号：ME-01892-00

产地：法国
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Trigger function

High stability time base

External frequency standard input

Input attenuator, low pass and Line filters

RS-232C interface

Specifications

Model 1823A

Technical Specifications

Input A Characteristics

Frequency Range

0.1Hz to 100MHz (DC Coupled)
30Hz to 100MHz (AC Coupled)

Sensitivity

0.1Hz to 100MHz: 30mV

Coupling

AC or DC Selectable

Impedance

1 MΩ Resistance, Shunted by <40pF

Attenuator

x 1 or x 10 Switch Selectable

Low Pass Filter

-3dB Point of 100kHz, Switch Selectable

Trigger Level

+350mV to -350mV (Preset 0V)

Slope

Positive or Negative Slope Switch Selectable

* Note: Trigger error is typically ±0.3% of reading by the number of cycles averaged for input signals having better than 40dB S/N ratio and greater than 100mV amplitude.

Resolution and Number of Displayed Digit

Time Base Selector	INT	EXT	INT	EXT	INT	EXT	INT	EXT
Gate Time	0.01S		0.1S		1S		10S
Number of Displayed Digit	5	6	6	7	7	8	8	9
Frequency (Input A, B)	Resolution
0.1 Hz-0.99 Hz	10 µHz	1 µHz	1 µHz	0.1 µHz	0.1 µHz	10nHz	10nHz	1nHz
1 Hz-9.9 Hz	0.1 mHz	10 µHz	10 µHz	1 µHz	1 µHz	0.1 µHz	0.1 µHz	10nHz
10 Hz-99 Hz	1 mHz	0.1 mHz	0.1 mHz	10 µHz	10 µHz	1 µHz	1 µHz	0.1 µHz
100 Hz-999 Hz	10 mHz	1 mHz	1 mHz	0.1 mHz	0.1 mHz	10 µHz	10 µHz	1 µHz
1 kHz-9.9 kHz	0.1 Hz	10 mHz	10 mHz	1 mHz	1 mHz	0.1 mHz	0.1 mHz	10 µHz
10 kHz-99 kHz	1 Hz	0.1 Hz	0.1 Hz	10 mHz	10 mHz	1 mHz	1 mHz	0.1 mHz
100 kHz-999 kHz	10 Hz	1 Hz	1 Hz	0.1 Hz	0.1 Hz	10 mHz	10 mHz	1 mHz
1 MHz-9.9 MHz	100 Hz	10 Hz	10 Hz	1 Hz	1Hz	0.1 Hz	0.1 Hz	10 mHz
10 MHz-99 MHz	1 kHz	100 Hz	100 Hz	10 Hz	10 Hz	1 Hz	1 Hz	0.1 Hz
100 MHz	10 kHz	1 kHz	1 kHz	100 Hz	100 Hz	10 Hz	10 Hz	1 Hz

(Table 1)

Accuracy

± Time base Error ± Resolution (Table 1)

Period Range

10 nS to 10 S

Display

n. u. m., Sec with decimal point

Total Range
Capacity
Over Flow

DC to 30 MHz
0 to 999 999 999
"OF"

Max. Input Voltage Level

产品名称	产品简介	产品编号
BK1823A 2.4 GHz多功能计频器（频率，周期，总计）	Trigger function High stability time base External frequency standard input Input attenuator, low pass and Line filters RS-232C interface	ME-01892-00