2714: Difference between revisions
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The '''Tektronix 2714''' is a CATV spectrum analyzer with a frequency range of 9 kHz to 1.8 GHz | The '''Tektronix 2714''' is a CATV spectrum analyzer with a frequency range of 9 kHz to 1.8 GHz. | ||
The 2714 Cable TV Spectrum Analyzer supports CATV-specific functions like automatic positioning of visual aural carriers, visual and aural carrier levels and frequencies for selected channels, survey of system visual and aural carrier levels and frequencies, depth of modulation, aural carrier deviation measurement, visual carrier-to-noise measurement, and visual to carrier amplitude and frequency difference measurements. | |||
The 2714 Cable TV Spectrum Analyzer | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Frequency | 9 kHz to 1.8 GHz; Preamp limited to 600 MHz }} | {{Spec | Frequency | 9 kHz to 1.8 GHz; Preamp limited to 600 MHz }} | ||
{{Spec | Frequency Span | 1 kHz/div to 100 MHz/div in 1, 2, 5 sequence (plus 0 Hz and MAX: 180 MHz/div) }} | {{Spec | Frequency Span | 1 kHz/div to 100 MHz/div in 1, 2, 5 sequence (plus 0 Hz and MAX: 180 MHz/div) }} | ||
{{Spec | Resolution Bandwidth | | {{Spec | Resolution Bandwidth | –6 dB bandwidth selections are 300 Hz, 1 kHz, 3 kHz, 10 kHz, 30 kHz, 100 kHz, 300 kHz, 1 MHz and 5 MHz }} | ||
{{Spec | RF Input impedance | 75 Ω }} | {{Spec | RF Input impedance | 75 Ω }} | ||
{{Spec | Maximum Safe Input Power | +70 dBmV (0.1 W or 2.2 V) continuous peak, ≤100 V DC blocking capacitor }} | {{Spec | Maximum Safe Input Power | +70 dBmV (0.1 W or 2.2 V) continuous peak, ≤100 V DC blocking capacitor }} | ||
{{Spec | RF Attenuator | 0 dB to 50 dB, 2 dB steps }} | {{Spec | RF Attenuator | 0 dB to 50 dB, 2 dB steps }} | ||
{{Spec | Sensitivity (at 300 Hz RBW) | {{Spec | Sensitivity | (at 300 Hz RBW) -78 dBmV (-127 dBm); -90 dBmV (-139 dBm) with preamp on }} | ||
{{Spec | Reference Level | -70 dBm to +20 dBm; -23 dBmV to +66.9 dBmV }} | {{Spec | Reference Level | -70 dBm to +20 dBm; -23 dBmV to +66.9 dBmV }} | ||
{{Spec | Sweep Speed | 2 sec/Div to 1 µs/Div in 1, 2, 5 sequence }} | {{Spec | Sweep Speed | 2 sec/Div to 1 µs/Div in 1, 2, 5 sequence }} | ||
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{{Spec | Dynamic Range | ≥100 dBm }} | {{Spec | Dynamic Range | ≥100 dBm }} | ||
{{Spec | Internal Calibrator | 100 MHz marker at +18.8 dBmV (-30 dBm) }} | {{Spec | Internal Calibrator | 100 MHz marker at +18.8 dBmV (-30 dBm) }} | ||
{{Spec | Power | 90 − 132 V<sub>AC</sub>, 48 to 440 Hz; 90 – 250 V<sub>AC</sub>, 48 to 63 Hz. At 115 V<sub>AC</sub>, 60 Hz, 90 W (standard), 105 W max (with options) }} | {{Spec | Power | 90 − 132 V<sub>AC</sub>, 48 to 440 Hz; 90 – 250 V<sub>AC</sub>, 48 to 63 Hz. At 115 V<sub>AC</sub>, 60 Hz, 90 W (standard), 105 W max (with options) }} | ||
{{Spec|Features| | |||
* 124 kB NVRAM to save up to 108 waveform displays, 36 front panel setups, -defined key programs, and antenna factor tables. | |||
* Single and delta markers – readout of frequency and amplitude | |||
* Digital storage display | |||
* Acquisition modes: positive peak only, positive/negative peak, Max hold, Waterfall, an analog sweep (when digital storage is off) | |||
* Ensemble averaging | |||
* Internal preamp | |||
* Internal Calibrator | |||
* Alternate reference level units (dBm, dBmV, dBV, dBµV, dBµW, and dBµV/m) | |||
* Direct plot/print (Printers via Opt. 03 GPIB, or RS-232-C interface via Opt. 08). | |||
}} | |||
{{EndSpecs}} | {{EndSpecs}} | ||
==Options== | ==Options== | ||
<small> | |||
* Opt. 03: GPIB Interface (cannot be combined with Opt. 08) | * Opt. 03: GPIB Interface (cannot be combined with Opt. 08) | ||
* Opt. 05: 100 kHz to 1.8 GHz External Tracking Generator (includes option 15) | * Opt. 05: 100 kHz to 1.8 GHz External Tracking Generator (includes option 15) | ||
Line 55: | Line 58: | ||
* Opt. 30: Rackmount | * Opt. 30: Rackmount | ||
* Opt. 33: Travel Line Package (includes Rain cover, Accessory pouch, Gray filter and Carrying strap) | * Opt. 33: Travel Line Package (includes Rain cover, Accessory pouch, Gray filter and Carrying strap) | ||
* Opt. 34: Portable to Rackmount Adapter. | * Opt. 34: Portable to Rackmount Adapter | ||
</small> | |||
===Connectors=== | |||
'''Front panel:''' RF INPUT [[BNC connector]] (75 Ω, +20 dBm max, 100 V DC blocking capacitor; OPTION (Unknown connector – Service manual only indicates that the front panel position is for a '''Future Option'''. No internal tracking generators were available like with the other 2710, 2711, and 2712). | |||
'''Rear panel:''' J101 [[SMA connector]] (for Opt. 15); J102 EXT TRIG [[BNC connector]] (10 kΩ, 50 V (DC + peak AC)); J103 [[D-sub connector|DE-9 female]] Accessory: Pin 1 Video Input, Pin 2 Ground, Pin 3 Video Output, Pin 6 Sweep Gate, Pin 7 Sweep Output, all others unused); | |||
J104 Opt. 03: [[GPIB connector]] or Opt. 08: [[RS-232 interface]] (Digital Communication Port) | |||
==Links== | |||
{{Documents|Link=2714|Class=Application Note}} | |||
==See Also== | |||
* [[CSS500]] Cable Television System Software for controlling VM700A, TDC-10, 1450A, 2714, 2715, TV1350, Rohde & Schwarz EMFP | |||
==Pictures== | ==Pictures== |
Latest revision as of 10:38, 15 May 2024
The Tektronix 2714 is a CATV spectrum analyzer with a frequency range of 9 kHz to 1.8 GHz.
The 2714 Cable TV Spectrum Analyzer supports CATV-specific functions like automatic positioning of visual aural carriers, visual and aural carrier levels and frequencies for selected channels, survey of system visual and aural carrier levels and frequencies, depth of modulation, aural carrier deviation measurement, visual carrier-to-noise measurement, and visual to carrier amplitude and frequency difference measurements.
Key Specifications
Frequency | 9 kHz to 1.8 GHz; Preamp limited to 600 MHz |
---|---|
Frequency Span | 1 kHz/div to 100 MHz/div in 1, 2, 5 sequence (plus 0 Hz and MAX: 180 MHz/div) |
Resolution Bandwidth | –6 dB bandwidth selections are 300 Hz, 1 kHz, 3 kHz, 10 kHz, 30 kHz, 100 kHz, 300 kHz, 1 MHz and 5 MHz |
RF Input impedance | 75 Ω |
Maximum Safe Input Power | +70 dBmV (0.1 W or 2.2 V) continuous peak, ≤100 V DC blocking capacitor |
RF Attenuator | 0 dB to 50 dB, 2 dB steps |
Sensitivity | (at 300 Hz RBW) -78 dBmV (-127 dBm); -90 dBmV (-139 dBm) with preamp on |
Reference Level | -70 dBm to +20 dBm; -23 dBmV to +66.9 dBmV |
Sweep Speed | 2 sec/Div to 1 µs/Div in 1, 2, 5 sequence |
Triggering Modes | Free Run, Internal, External, Line, TV Line, and TV Field |
Displayed Average Noise | −66 dBm to −100 dBm |
Display Dynamic Range | 80 dB |
Dynamic Range | ≥100 dBm |
Internal Calibrator | 100 MHz marker at +18.8 dBmV (-30 dBm) |
Power | 90 − 132 VAC, 48 to 440 Hz; 90 – 250 VAC, 48 to 63 Hz. At 115 VAC, 60 Hz, 90 W (standard), 105 W max (with options) |
Features |
|
Options
- Opt. 03: GPIB Interface (cannot be combined with Opt. 08)
- Opt. 05: 100 kHz to 1.8 GHz External Tracking Generator (includes option 15)
- Opt. 07: Add 2704 Inverter/2705 Battery Pack
- Opt. 08: RS-232 Port (cannot be combined with Opt. 03)
- Opt. 15: Tek 1405 TV Sideband Adapter interface installed at J101 as SMA female
- Opt. 30: Rackmount
- Opt. 33: Travel Line Package (includes Rain cover, Accessory pouch, Gray filter and Carrying strap)
- Opt. 34: Portable to Rackmount Adapter
Connectors
Front panel: RF INPUT BNC connector (75 Ω, +20 dBm max, 100 V DC blocking capacitor; OPTION (Unknown connector – Service manual only indicates that the front panel position is for a Future Option. No internal tracking generators were available like with the other 2710, 2711, and 2712).
Rear panel: J101 SMA connector (for Opt. 15); J102 EXT TRIG BNC connector (10 kΩ, 50 V (DC + peak AC)); J103 DE-9 female Accessory: Pin 1 Video Input, Pin 2 Ground, Pin 3 Video Output, Pin 6 Sweep Gate, Pin 7 Sweep Output, all others unused); J104 Opt. 03: GPIB connector or Opt. 08: RS-232 interface (Digital Communication Port)
Links
Application Notes Referencing 2714
Document | Title | Authors | Year | Links |
---|---|---|---|---|
2EW-10598-0.pdf | Cable TV Measurements Using the 2714/2715 Spectrum Analyzers | 1995 | 2714 • 2715 |
See Also
- CSS500 Cable Television System Software for controlling VM700A, TDC-10, 1450A, 2714, 2715, TV1350, Rohde & Schwarz EMFP