Bk-precision 4078 - Manual Manual do Utilizador Página 62
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Syntax: [:SOURce:]FM:SHAPe?
Response: SIN|TRI|SQU
4.13.1.8.4 FM FREQuency
This command sets the FM modulating waveform frequency
Arguments
Type: Numeric.
Units: MHz, KHz, Hz (default)
Range: Fmax = 20 KHz
Fmin = 0.01 Hz
Rounding: The value is rounded to 4 digits.
Command Type: Setting or Query
Setting
Syntax: [:SOURce:]FM:FREQuency<ws><frequency>[units]
[:SOURce:]FM:FREQuency<ws>MINimum|MAXimum
Examples: FM:FREQ 5KHZ
FM:FREQ 5E3
FM:FREQ MAXIMUM
FM:FREQ MIN
Query
Syntax: [:SOURce:]FM:FREQuency?[<ws>MAXimum|MINimum]
Examples: FM:FREQ?
FM:FREQ? MAX
Response: NR3
4.13.1.8.5 FM SOURce
This command selects the FM modulation source as either internal (then the above settings are effective) or external (and
then the external waveform determines deviation, shape and frequency of modulation).
Arguments
Type: Character
Options: INTernal, EXTernal
Command Type: Setting or Query
Setting
Syntax: [:SOURce:] FM:SOURce<ws><option>
Examples: FM:SOUR INT
FM:SOUR EXT
Query
Syntax: [:SOURce]:FM:SOURce?
Response: INT|EXT
4.13.1.9 FSK modulation
The following commands control the FSK modulation:
4.13.1.9.1 FSK STATe
This command activates or deactivates FSK modulation:Arguments
Type: Boolean
Command Type: Setting or Query
Setting
Syntax: [:SOURce:]FSK[:STATe]<ws>ON|1|OFF|0
Examples: FSK:STAT ON
FM OFF
Query
Syntax: [:SOURce:]FSK[:STATe]?
Response: 0|1
- Safety Summary 3
- Table of Contents 5
- Section 1 7
- Specifications 8
- Modulation Combinations 10
- Section 2 11
- 2.6 Power Requirements 12
- 2.7 Grounding Requirements 12
- 2.8 Signal Connections 12
- 2.9 RS-232 Connection 12
- 2.11 GPIB Address 13
- 2.10 RS-232 Configuration 13
- Section 3 15
- 3.2 Display Window 16
- 3.3 Front Panel Controls 17
- 3.4 Back Panel Controls 17
- 3.5 Output connectors 18
- 3.6 MENU Keys 18
- 3.6.1 WAVEFORM Keys 20
- 3.6.2 MODE Key 22
- 3.6.3 ARBITRARY Key 23
- Start Address 25
- Markers 25
- 3.6.4 Arbitrary EDIT Menu 26
- 3.6.5 PULSE Menu 29
- 3.6.6 UTILITY Key 29
- 3.6.8 MODULATION Key 32
- 3.7 ON Key 34
- 3.8 Cursor Movement Keys 34
- 3.9 Rotary Input Knob 34
- 3.10 Power-On Settings 34
- 3.11 Memory 35
- 3.12 Displaying Errors 35
- 3.14 Examples 36
- 3.14.6 Using Voltage Offset 39
- 4.1 Overview 40
- 4.2 Device State 41
- 4.4 Device Address 41
- 4.5.1 The Input Buffer 42
- 4.5.2 The Output Queue 42
- 4.5.3 Response Messages 42
- 4.5.4 Coupled Commands 42
- 4.6 Block Data (GPIB Only) 43
- 4.8 Instrument Reset 43
- 4.9 Self Test 43
- 4.10 Command Syntax 43
- 4.11 Status Reporting 47
- 4.11.4 The Error Queue 48
- 4.11.5 Error Codes 48
- 4.12 Common Commands 51
- 4.13.1 SOURce Subsystem 55
- 4.13.1.2 Amplitude 57
- 4.13.1.3 Offset 57
- 4.13.1.5 Function 58
- 4.13.1.6 Point Rate 59
- 4.13.1.7 AM modulation 59
- 4.13.1.8 FM modulation 61
- 4.13.1.9 FSK modulation 62
- 4.13.1.10 Sweep control 64
- 4.13.1.11 PHASe adjust 66
- 4.13.1.12 PULSe setting 66
- 4.13.1.13 Duty Cycle 67
- 4.13.2 OUTPut Subsystem 68
- 4.13.2.1 Output State 68
- 4.13.3 Trigger Subsystem 68
- 4.13.3.1 Trigger Mode 69
- 4.13.3.2 Trigger Source 69
- 4.13.3.3 Burst Count 69
- 4.13.4 Arbitrary Subsystem 70
- 4.13.4.1 Point Rate 71
- 4.13.4.2 Address 71
- 4.13.4.3 Data 72
- 4.13.4.4 Line Draw 73
- 4.13.4.5 Clear 73
- 4.13.4.6 Copy 74
- 4.13.4.10 Start Address 76
- 4.13.4.11 Wavelength 76
- 4.13.4.12 Marker Address 76
- 4.13.4.13 Marker Length 77
- 4.13.4.14 Marker State 77
- 4.13.4.15 Save 77
- 4.13.5 Status Subsystem 78
- 4.13.5.1 Status Preset 78
- 4.13.5.2 Error Queue Read 78
- 4.13.5.3 Error Queue Enable 78
- 4.13.6 System Subsystem 81
- 4.13.6.3 SCPI Version 82
- 4.13.6.4 Security 82
- 4.13.6.5 Power-on Buffer 82
- 4.14.2 DCL - Device Clear 83
- 4.14.4 LLO - Local Lockout 83
- 4.15 SCPI Command Tree 84
- 4.15.4 :TRIGger Subsystem 85
- 4.15.5 :ARBitrary Subsystem 85
- 4.15.6 :STATus Subsystem 86
- 4.15.7 :SYSTem Subsystem 86
- 4.17.1 General 90
- Section 5 94
- 5.3 Performance Tests 95
- 5.3.3 Offset Accuracy 97
- 5.3.4 Sine Distortion 97
- 5.3.7 Operating Modes 98
- 5.3.10 RS232 Capability 100
- Performance Tests Results 101
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