BTC Z22 Manual de usuario descargar pdf (Pagina 6)

Version 02.00, November 2014

6 Rohde & Schwarz R&S

BTC Broadcast Test Center

RF characteristics

Frequency

Range

R&S

BTC-B3103, R&S

BTC-B3203

100 kHz to 3 GHz

R&S

BTC-B3106, R&S

BTC-B3206

100 kHz to 6 GHz

Resolution of setting

0.001 Hz

Resolution of synthesis

fundamental frequency range = 750 MHz to 1500 MHz

standard

5 µHz (nom.)

with R&S

BTC-B3100 option

0.2 µHz (nom.)

Setting time

to within < 1 × 10

–7

for f > 200 MHz or < 124 Hz for f < 200 MHz,

with GUI update stopped

after IEC/IEEE bus delimiter

< 4 ms, 3 ms (typ.)

Resolution of phase offset setting

0.1°

Frequency sweep

Operating mode

digital sweep in discrete steps

Trigger modes

free run

auto

execute one full sweep

single

execute one step

step

Trigger source

external trigger signal (INST TRG A or B

at rear), rotary knob, touchpanel, remote

control

Sweep range

full frequency range

Sweep shape

sawtooth, triangle

Step size

linear

full frequency range

logarithmic

0.01 % to 100 % per step

Dwell time setting range

1 ms to 10 s

Dwell time setting resolution

0.1 ms

Reference frequency

Frequency error

at time of calibration in production

standard

< 1 × 10

–8

with R&S

BTC-B3100 option

< 5 × 10

–9

Aging

after 30 days of uninterrupted operation

standard

1 × 10

–9

/day, 1 × 10

–7

/year

with R&S

BTC-B3100 option

5 × 10

–10

/day, 3 × 10

–8

/year

Temperature effect

in temperature range from 0 °C to +50 °C

standard

6 × 10

–8

with R&S

BTC-B3100 option

6 × 10

–9

Warm-up time

to nominal thermostat temperature

≤ 10 min

Output for internal reference frequency

Connector type

REF OUT on rear panel

BNC female

Output frequency

sine wave

10 MHz or external input frequency

Output level

2 dBm to 9 dBm,

5 dBm to 8 dBm (typ.)

Source impedance

50 Ω (nom.)

Input for external reference frequency

Connector type

REF IN on rear panel

BNC female

Input frequency

5 MHz, 10 MHz or 13 MHz

Min. frequency locking range

standard

±0.5 × 10

–6

with R&S

BTC-B3100 option

±1.5 × 10

–7

Input level range

level limits

≥ –6 dBm, ≤ 19 dBm

recommended input level

0 dBm to 19 dBm

Input impedance

50 Ω (nom.)

Installation of software that is not authorized by Rohde & Schwarz for use on the R&S

BTC or installation of antivirus software can deteriorate the

setting time performance.

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