B&K user manual 4070A Specifications, Operating Modes

9.0 4070A Specifications

Main Output

Frequency: DC to 21.5 MHz, .01 Hz steps

Level: 4 mVp -p to 10.000 Vp -p, 1 mV steps (into 50 Ω) or -44.0 dBm to +24.0 dBm, .1 dBm steps (into 50 Ω)

Level Accuracy: ± 1%

Flatness: ± .2 dB (DC-10 MHz), +0.4dB (10MHz – 21.5MHz) @5vpp (into 50 Ω)

DC offset: 0V to ± 6.0 V, 1 mV steps (into 50 Ω)

Output impedance: 50 Ω Freq. accuracy: ± 10 ppm (.001%)

Spectral Purity (@ 5Vpp): > -35 dBc (12MHz-21.5 MHz), > -40 dBc (1MHz-12MHz), > -45 dBc (100KHz-1MHz), > -50 dBc (DC-100KHz) Distortion: 0.01Hz to 100KHz <1%

External Modulation Input

Max. level in: ±5V (10V p-p)

Input Impedance: 30 KΩ

Bandwidth: DC to 50 KHz

RS232 port

Asynchronous, no parity, 1 start bit, 1 stop bit.

Baud rate: Adjustable, 300 bps to 115.2 Kbps

Connector: DB9 female type

Operating Modes

The carrier frequency for all modulation modes is 0 to 21.5000000 MHz, .01 Hz steps

Basic Sinewave (CW) Mode

Output frequency: 0 Hz to 21.500 MHz, .01 Hz steps

Frequency Modulation (FM) Mode

Int. modulation freq: 0 Hz to 10 KHz, 1 Hz steps

Ext. modulation freq: DC to 35 KHz

Peak frequency deviation: 0 Hz to ± 5.0 MHz, 1 Hz steps

Phase Modulation (PM) Mode

Int. modulation freq: 0 Hz to 10 KHz, 1 Hz steps

Ext. modulation freq: DC to 35 KHz

Peak phase deviation: 0 to ± 180 deg., 1 deg. steps

Sweep Mode

Start/Stop freq: 0 Hz to 21.500 MHz, .01 Hz steps

Linear or Log sweep, Continuous or Triggered, Up or Down Sweep time: 1 mS to 60 Sec. 1 mS steps

Voltage Controlled Oscillator Mode (VCO) Endpoint freqs: 0 Hz to 21.500 MHz, .01 Hz steps Control input range: -5.0V to +5.0V

Control signal bandwidth: DC to 35 KHz

Burst Mode

Continuous or Triggered via Front Panel, RS232, or Ext. TTL Duration: 1 mS to 99.999 Sec, 1 mS steps

Delay: 0 mS to 99.999 Sec, 1 mS steps

Dual Tone Multi Frequency (DTMF) Generate Mode

Dialing digits generated: 0 to 9, #, [ , A,B,C,D

Duration: 1 mS to 10.000 Sec, 1 mS steps

Delay: 0 mS to 10.000 Sec, 1 mS steps

Dual Tone Generation Mode

Tone 1, Tone 2 Frequency: DC to 10.000 KHz, 1 Hz steps

Phase offset: 0 deg. to 359 deg., 1 deg. steps

Output On time: 1 mS to 10.000 Sec, 1 mS steps

Output Off time: 0 mS to 10.000 Sec, 1 mS steps

Function Generator Mode

Waveforms: Pos/Neg Ramp, Triangle, Exponential, Noise, Sine Repetition rate: 0 Hz to 2 MHz in 1 Hz steps

Run mode: Continuous or Triggered

Binary Phase Shift Keying (BPSK) Mode

Int. modulation freq: 0 Hz to 130 KHz, 1 Hz steps

Ext. modulation freq: 0 Hz to 10 KHz

Sync Output Amplitude: 3.5V to +5V

Fall Time: 5 nS. Rise Time: 8 nS. 10% to 90%

Output current: ± 24 mA.

Ext. Trigger/Gating/FSK/BPSK input

Input impedance: 80 KΩ

Max. input level: ± 10V

Max. gating freq.: 3 MHz

General

Power: 100-240VAC 47-63 Hz, 30W, 3 prong IEC conn.

Display: 2 line by 40 character, LCD, backlit.

Weight: Approx. 3.5 lbs.

Dimensions: 5.1" x 9.3" x 10.2" (H x W x L)

Operating Temperature: 0 to 40 deg. C ambient.

Saved Instrument States: 10, including 1 power up state.

Amplitude Modulation (AM) Mode

Int. modulation freq: 0 Hz to 10 KHz, 1 Hz steps

Ext. modulation freq: DC to 35 KHz

Percentage modulation: 0% to 100%, 1% steps

Single Sideband (SSB) Mode

Int. modulation freq: 0 Hz to 3.0 MHz, 1 Hz steps

Ext. modulation freq: DC to 8.5 MHz Upper or Lower Sideband selectable

Frequency Shift Keying (FSK) Mode

Int. modulation freq: 0 Hz to 130 KHz, 1 Hz steps

Ext. modulation freq: 0 Hz to 3 MHz

Mark/Space freq: 0 Hz to 21.5 MHz, .01 Hz steps

Data Modulation Mode

Baud Rate: 0 Hz to 130 KHz, 1 Hz steps

Message Length: 1 to 960 bits

Mark/Space freq: 0 Hz to 21.5 MHz, .01 Hz steps

Message nonvolatile storage: 10 locations

Power and Voltage Measurement Mode Input signal level: ±5V max. (10V p-p) Input signal bandwidth: DC to 50 KHz

Power calc. impedance: Variable from 1 to 999 ohms

Dual Tone Multi Frequency (DTMF) Detect Mode DTMF digits detected: 0 to 9, #, [ , A,B,C,D Detection range: 10 Vp -p max., 20 mVp -p min. Detection time: 100 mS

Arbitrary Waveform Generation Mode

Vertical resolution: 12 bits

Sample update rate: DC - 40 MHz in .01 Hz steps

Sample buffer depth: 32,768 points

Run mode: Continuous or Triggered

Waveform nonvolatile storage: 32,768 points, 1 location

Operating Mode: Int/Ext clock, Multi Unit Lock mode

Unit Lock Phase Adjustment: 0-359.99 deg, .01 deg steps

Pulse Generator Mode

Frequency: 0 Hz to 2 MHz in 1 Hz steps

Duty cycle: 0% to 100% in 1% steps

Tr, Tf: <40 nS (10% to 90%, 1Vp -p)

Variable in amplitude & offset. TTL/CMOS output also.

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BK Precision 4070A User Manual Rev.2.2