Agilent CaLan 8591C Cable TV Analyzer Data Sheet A complete test solution for your Agilent CaLan 8591C cable TV analyzer cable TV system
All specifications apply over 0°C to +50°C. Theanalyzer will meet its specifications after 2 hours
The Agilent Technologies CaLan 8591C is the
of storage at constant temperature within the oper-
industry’s only one-box tester for all RF and video
ating temperature range, 30 minutes after the ana-
measurements. With this analyzer you can make
lyzer is turned on and after CAL FREQ, CAL AMPTD
RF and video measurements without interrupting
have been run. Character-istics provide useful, but
your cable TV system. The CaLan 8591C is a flexi-
non-warranted, information about nominal per-
ble troubleshooting tool and an automatic system
tester. Non-interfering measurements are performedat the push of a button and can be made automati-cally.
The flexible hardware and software design lets you easily upgrade the analyzer to accommodate changesin required measurements and measurement tech-niques. For added flexibility, NTSC format is stan-dard, with options available for worldwide PAL andSECAM formats and frequency plans.
CaLan’s cable TV analyzer provides all this per-formance in a rugged, portable instrument idealfor field use. It comes in a durable carrying casethat makes it easy to transport and that protects itfrom moisture and dirt. And the analyzer is fullyoperational within the case, so you never need toremove it. Specifications Amplitude specifications Frequency specifications Amplitude range
Displayed average noise level to +72 dBmV
Frequency range Max safe input Peak power
+72 dBmV (0.2 W), input attenuation >10 dB
Frequency reference Gain compression Frequency accuracy Displayed average
±(frequency readout x frequency ref error2
noise level
±(frequency readout x frequency ref error2
Marker count accuracy Spurious responses
±(marker frequency x frequency ref error2
<–70 dBc for +4 dBmV tone at input mixer3
<–70 dBc for two +19 dBmV tone at input
±(marker frequency x frequency ref error2
<–65 dBc at ≥30 kHz offset, for +29 dBmV
Frequency span Residual responses Display range
0 to –70 dB from ref level is calibrated 0.1 to
Frequency sweep
zero span (not Option 701) 0.7% of ref level for linear scale ≤1GHz
Reference level Resolution bandwidth
1 kHz to 3 MHz, 8 selectable 3-dB bandwidths
Video bandwidth Range Frequency response Absolute4 Stability
(1 kHz RBW, 30 Hz VBW, and sample det) <–90 dBc/Hz at >10 kHz offset from CW
Calibrator output
<–105 dBc/Hz at >30 kHz offset from CW
<250 Hz pp in 100 ms (1 kHz RBW, 1 kHzVBW)
<–65 dBc at >30 kHz offset from CW signal
1. Will not meet FCC frequency accuracy requirements with this time base 2. Frequency reference error = (aging rate x period of time since adjust-
ment + initial achievable accuracy + temperature stability)
3. Mixer power level (dBmV) = input power (dBmV) - input attenuation (dB)4. Referred to 300 MHz CAL OUT, 10 dB input attenuation5. Referred to midpoint between highest and lowest frequency response
Input attenuator Option 107 TV receiver and time gate Gate delay
(from gate trigger input to positive edge of
±0.5 dB at 50 MHz, ref to 10 dB attenuator
±1.2 dB at 50 MHz, ref to 10 dB attenuator
Resolution bandwidth Gate length
(from positive edge to negative edge of gate
Log to linear switching Display scale fidelity
±0.2 dB/2 dB, 0 to –70 dB from ref level
Gate amplitude characteristics6
±0.75 dB, 0 to –60 dB from ref level ±1.0 dB, 0 to –70 dB from ref level
General specifications Internal preamplifier Temperature EMI compatibility
Conducted and radiated interference CISPR
Option 011 built-in tracking generator Audible noise
<37.5 dBA pressure and <5.0 Bels power
Frequency range Output power level Power requirement
86-127, or 195-253 Vrms, 47-66 Hz 103-126
Vernier accuracy User memory (nominal) Data storage (nominal) Output flatness
8 internal state registers 24 states and traces, memory card
Output power sweep Weight (nominal) Spurious output (+42.8 dBmV output) Size (nominal)
213 mm (8.4”) H x 366 mm (14.4”) W x
Warranty
1 year limited warranty for materials and
Tracking generator feedthrough
6. With gate enabled and triggered, CW signal, peak detector mode
Input/output characteristics
Defined by Code of Federal Regulations, Title47,Telecommunications, Parts 73.603, 76.605,
Front panel connectors
+15 Vdc, –12.6 Vdc, and ground (150 mA maxeach)
0 to +60 dBmV for coupler input (Opt. 107)
Rear panel connectors Visual carrier frequency
Visual carrier frequency is counted. Precision frequency reference (standard)
±(1.2 x 10–7 x carrier frequency + 110 Hz)
Option 704 frequency reference
BNC, TTL levels, negative edge trigger after-
±(7.5 x 10–6 x carrier frequency + 110 Hz)
Visual-to-aural carrier frequency difference
SH1, AH1, T6, L4, SR1, RL1, PP0, DC1, C1, C2,
±221 Hz for precision frequency ref (std)
5 pin DIN, Option 003 IBM AT keyboard com-patible
Visual carrier level
The peak amplitude of the visual carrier is
Gate trigger input (Opt. 107) 50Ω BNC, pulse ≥30 ns
measured to an absolute standard traceable
to the National Institute of Standards andTechnology. Cable TV measurement specifications Cable TV RF and video measurement
These specifications describe warranted performance of the Agilent CaLan
8591C cable TV analyzer and the CaLan 85721A cable TV measurement
personality from 0° to 50°C after the warmup and calibration describedearlier. Characteristics provide useful, but non-warranted, information
Visual-to-aural carrier
about nominal performance. NTSC-formatted signals only are covered. A
level difference
The difference between peak amplitudes of
RAM card is needed for the 85721A to store test results. Test data may
the visual and aural carriers is measured.
also be printed using an HP InkJet or HP LaserJet printer. Channel selection
Analyzer tunes to specified channels based
Depth of modulation
Percent AM is measured from horizontal sync
Standard, off-the-air, HRC, IRC, T and FM
requires a white reference VITS and may not
FM deviation System frequency response (flatness)
relative to a reference trace stored during the
Frequency response setup Hum/low frequency disturbance
8 s (default) for fixed-amplitude scrambling
and/or unmodulated carriers. May not bevalid for scrambled channels. Frequency response test
±0.1 dB per dB deviation from a flat line and
0.0 dB for equal temperature at test locationsand ±0.4 dB maximum for different ambient
Visual carrier-to-noise ratio
The C/N is calculated from the visual carrierpeak level and the minimum noise level, nor-
Non-interfering Video measurements
Option 107 required. Appropriate TV line must
be selected. Requires FCC or NTC-composite
Input level dependent; see graphs 59 to 71 dB
Differential phase accuracy ±3° for room temp. and ≥20 dBmV level
±1.0 to ±3.5 dB over optimum input range
CSO and CTB distortion8
Channel mode composite second order (CSO)
Non-interfering tests with gate on
and composite triple beat (CTB) distortions
are measured relative to the visual carrier
peak and require momentary disabling of the
(requires sin x/x, Philips ghost canceling
combination signal) ±0.5 dB within channel
selected and assume that it is unused. If theanalyzer has Option 107, a non-interferingCSO measurement can be made.
Maximum CSO/CTB range Input level dependent; see graphs
Input level and measured CSO/CTB depend-ent; see graphs +1.5 dB to +4.0 dB over optimum input range
Cross modulation
Horizontal line (15.7 kHz) related AM is meas-ured on the unmodulated visual carrier.
±2.0 dB for xmod. <40 dB, C/N >40 dB ±2.6 dB for xmod. <50 dB, C/N >40 dB ±4.6 dB for xmod. <60 dB, C/N >40 dB
7. For TV display, video tests (DG, DP, CLDI), and these non-interfering mode RF tests:
8. A preamplifier and preselector filter may be required to achieve specifications. C/N, CSO, and CTB measurements The four graphs summarize the combined CaLan 8591C and 85721A characteristics for C/N, CSO, and CTB testing on cable TV systems for CSO and CTB measurements with up to 77 channels and no amplitude tilt, and for C/N measurements with single channels. C/N, CSO, and CTB measurement accuracies and ranges can be read from the relevant graphs. They depend on the visual carrier peak level, the measurement reading, and the total power input to the analyzer. For C/N measurements with a preselector, there is no optimum range and the accuracy bound- aries drop by the preselector’s insertion loss (typically 2 dB). C/N accuracy (single channel) ± 1 dB accuracy CSO accuracy (with external preselector filter) CTB accuracy (without external preselector filter) CTB accuracy (without external preselector filter) Ordering information Agilent CaLan 8591C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cable TV analyzer (1 MHz to 1.8 GHz) Option 1079 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TV receiver/video tester (includes 75-Ω coupler and Option 011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75-Ω tracking generator Option 015 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Replace yellow soft carrying case with tan soft carry- Option 040 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Front panel cover (used without soft carrying case) Option 04110 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GPIB and parallel11 interfaces Option 119 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Noise figure card Option 130 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Narrow resolution bandwidths Option 18012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TV picture display Option 701 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Delete TV trigger, AM/FM demodulator, fast time- Option 704 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Delete precision frequency reference Option 908 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rack mount without handles Option 909 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rack mount with handles Option 915C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Component level information and service guide Option W30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two additional years return-to-Agilent service Option W32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two additional years return-to-Agilent calibration Option R07 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Retrofit kit for Option 107 Recommended accessories 85702A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128K RAM card 85721A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cable TV measurements and system monitor person-
ality (for 8590 E-series spectrum analyzers)
85901A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Portable ac power source C2634A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP DeskJet 320 portable monochrome/color printer C2162A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP DeskJet 540 monochrome/color printer (parallel C2164A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP DeskJet 660C monochrome/color printer (parallel 24542U . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RS-232 nine-pin cable (analyzer to PC) 24542G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RS-232 nine-pin to 25-pin cable (analyzer to PC) C2950A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Parallel 36-pin to 25-pin cable (analyzer to printer) 10833A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GPIB cable CaLan 85921B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FCC report generator software (for CaLan 8591C or
For price and ordering information (including options), call Agilent CaLan at 1-800-452-4844 ext. HPTV, your local Agilent Technologies sales office, or your
local authorized CaLan representative.
9. Not compatible with Option 18010. Replaces standard RS-232 and parallel interfaces11. Print and plot control only12. Not compatible with Option 107
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