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BK 4070A Synthesized Arbitrary Waveform Generator w/ software 21.5 MHz
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BK 4070A
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Features:
- The B+K Model 4070A represents the finest single source for signal generation to date
- Combining the latest DSP and DSS technologies
- the 4070A offers a number of operating modes
- providing a versatile
- cost-effective signal source
- You will find the 4070A is the best value and most capable instrument for any bench
- Arbitrary Waveform Generator
- Sweep Function Generator
- Pulse, VCO, AM, FM, Ø Modulation, FSK and Burst Modes are all accessed quickly and easily from the front panel keypad
- Being a true 12 bit arbitrary generator, the 4070A is stable, accurate and drift free
- Unlike competitive models, the 4070A generates every data point independently of the repetition rate instead of a simple look up table
- Custom design waveforms on a PC, or download from a number of sources, spread sheet, oscilloscope or application program the 4070A will perform like no other signal source.
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Description
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The B+K Model 4070A represents the finest single source for signal generation to date. Combining the latest DSP and DSS technologies, the 4070A offers a number of operating modes, providing a versatile, cost-effective signal source. You will find the 4070A is the best value and most capable instrument for any bench. Arbitrary Waveform Generator, Sweep Function Generator, Pulse, VCO, AM, FM, Ø Modulation, FSK and Burst Modes are all accessed quickly and easily from the front panel keypad. Being a true 12 bit arbitrary generator, the 4070A is stable, accurate and drift free. Unlike competitive models, the 4070A generates every data point independently of the repetition rate instead of a simple look up table. Custom design waveforms on a PC, or download from a number of sources, spread sheet, oscilloscope or application program the 4070A will perform like no other signal source.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 4070A |
21.5 MHz Synthesized Arb. Waveform Gen. w/ software - Discontinued - replaced by BK 4071 |
| Model |
Accessories |
List Price |
Sale Price |
| CC-150 |
BNC to BNC, RG/58U, 48" |
| $10.40 |  |
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| CC-155 |
BNC to BNC, RG/58U, 60" - Discontinued - suggested replacement: Cal Test CT2942-150 |
| CC-21 |
BNC Breakout to Alligator Clips |
| $11.44 | |
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| LC 40 |
Function Generator Carrying Case |
| $87.36 | |
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| TLFG |
Function Generator Test Leads Set |
| $82.00 | |
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| CC-41A |
BNC to BNC, RG58C/U, 36" |
| $10.40 | |
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Specifications
| STANDARD FEATURES |
DC offset capability
TTL/CMOS sync output available in all modes
RS232 remote control (Easy to use) Code examples included.
External logic input for gating or output signal and triggering.
Easy software updates via Flash memory.
Configuration save/restore: 10 complete front panel setups |
| MAIN OUTPUT |
| Frequency |
DC to 21.5000000 MHz, 0.01 Hz steps |
| Level |
4 mVp-p to 10.000 Vp-p, 1 mV steps (into 50 ) or -44 dBm to +24 dBm, 0.1 dBm steps (into 50 ) |
| Level Accuracy |
+-1% |
| Flatness |
+-0.2 dB (DC-21.5 MHz) Level 5V @50 |
| DC offset |
0V to +- 6V, 1 mV steps (into 50 ) |
| Output impedance |
50 |
| Freq. accuracy |
+-10ppm (.001%), +-5 ppm optional (@50) |
| Phase Noise |
<-55 dBc in a 30 kHz band |
| Spectral Purity |
DC to 100 kHz: > -50 dBc |
| 100 kHz to 1 MHz |
-45 dBc |
| 1 MHz to 12 MHz |
-40 dBc |
| 12 MHz to 21.5 MHz |
>-35 dBc |
| SYNC OUTPUT |
| Amplitude |
0V to +5V (TTL/CMOS comp.) |
| Fall Time |
3 ns |
| Rise Time |
< 8 ns. 10% to 90% |
| Output current |
+-24 mA |
| RS232 PORT |
| Connection |
Asynchronous, no parity, 1 start bit, 1 stop bit |
| Baud rate |
Adjustable, 300 bps to 115,200 bps.
Remote operation from a terminal or host computer |
| EXTERNAL MODULATION INPUT |
| Maximum full scale input |
+- 5V (10Vp-p) |
| Input Impedance |
30k |
| EXT. TRIGGER/GATING?FSK/BPSK INPUT |
| Input impedance |
80 k |
| Max. input level |
+- 10V |
| Max. gating freq |
3 MHz |
| EXT. ARB CLOCK INPUT |
| Input level |
TTL/CMOS |
| Max. clock freq |
40 MHz |
| OPERATING MODES |
The carrier frequency for all modulation modes is 0 Hz to 21.5000000 MHz, 0.01 Hz steps.
All internal modulation frequencies are synthesized and are accurate to 0.01% |
| BASIC SINEWAVE (CW) MODE |
| Output frequency |
0 Hz to 21.500 Mhz, 0.01 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 phase deviation |
0 to +- 180 0, 1 0 steps |
| SWEEP MODE |
| Start/Stop freq |
0 Hz to 21.500 MHz, .01 Hz steps
Linear or Log sweep. Up or Down sweep direction
Continuous or Int/Ext Triggered sweep |
| Sweep time |
1 ms to 60 sec. 1 ms steps |
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VOLTAGE CONTROLLED OSCILLATOR MODE |
| Endpoint frequencies |
0 Hz to 21.500 MHz, 0.01 Hz steps |
| Control input range |
-5.0V to +5.0V |
| Control signal bandwidth |
DC to 35 kHz |
| BURST MODE |
Continuous or Triggered from Front Panel, RS232, or Ext. TTL |
| On Time |
1 mS to 99.999 Sec, 1 mS steps |
| Off Time |
0 mS to 99.999 Sec, 1 mS steps |
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DUAL TONE MULTI FREQUENCY (DTMF) GENERATE MODE |
| Dialing digits generated |
0 to 9, #, *, A, B, C, D |
| Duration |
1 mS to 10.000 Sc, 1 mS steps |
| Delay |
0 mS to 10.000 Sec, 1 mS steps |
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CUSTOM DUAL TONE GENERATE 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 |
Cont. or 1 ms to 10.000 sec, 1 ms steps |
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AMPLITUDE MODULATION (AM) MODE |
| Int. modulation freq |
0 Hz to 10 kHz, 1 Hz steps |
| Ext. modulation freq |
DC to 35 kHz |
| Percentage modulation |
Variable 0% to 100%, 1% steps |
| SINGLE SIDEBAND (SSB) MODE |
| Int. modulation freq |
0 Hz to 1.0 MHz, 1 Hz steps |
| Ext. modulation freq |
DC to 8500 Hz
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 freqs |
0 Hz to 21.5 MHz, 0.01 Hz steps |
| DATA MODULATION MODE |
| Baud Rate |
0 Hz to 130 kHz, 1 Hz steps |
| Message length |
1 to 960 bits. Nonvolatile storage: 10 locations |
| Mark/Space frequencies |
0 Hz to 21.5 MHz, 0.01 Hz steps |
| POWER & VOLTAGE MEASUREMENT MODE |
| Input signal level |
+-5V max. (10Vp-p) |
| Input signal bandwidth |
DC to 50 kHz |
| Power calc. impedance |
Variable from 1 to 999 |
| 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 |
| 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 GENERATOR MODE |
| Vertical Resolution |
12 bits |
| Sample Rate |
Variable from 0Hz to 40 Msamples/Sec. in .1 Hz steps |
| Sample Buffer Depth |
32,768 data points |
| Data Formats Supported |
Floating Point, Decimal, Hexadecimal, Integer, Binary, Digital, CSV and PRN formats |
| Nonvolatile waveform storage |
1 location, 32,768 points |
| FUNCTION GENERATOR MODE |
| Waveforms |
Pos, Ramp, Neg. Ramp, Triangle, Pos. Exponential, Inverted Pos. Exponential, Neg. Exponential, Inverted Neg. Exponential, Random (noise), Sinewave |
| Repetition Rate |
0 Hz to 2 MHz in 1 Hz steps |
| Run Mode |
Continuous or Internal/External Triggered |
| PULSE GENERATOR MODE |
| Frequency |
0 Hz to 2 MHz in 1 Hz steps |
| Duty Cycle |
Variable 0% to 100% in 1% steps |
| Run mode |
Continuous or Int/Ext Triggered |
| Output |
Variable in amplitude and offset. A TTL/CMOS output is simultaneously provided |
| GENERAL |
| Power |
100-240 VAC 47-63 Hz, 30W, 3 prong IEC conn |
| Display |
2 line by 40 character, LCD, backlit |
| Weight |
Approx. 3.5 lbs. (1.6 kg) |
| Dimensions (HxWxL) |
5.5x11.75x10.375" (140x298x264 mm) |
| Operating Temperature |
32 0 to 104 0 F (0 0 to 40 0 C) ambient |
| Stored instrument setups |
10, including 1 power-up state |
| Accessories |
Carrying Case (not included): LC-40 |
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