Agilent Technologies 8935 Series Manual do Utilizador descarregar pdf (Página 7)

Leakage: At RF generator output levels <–40 dBm, typical

radiated leakage is <10 µV induced in a resonant dipole antenna

25 mm (1 inch) away from any surface. Spurious leakage levels

are typically <10 µV in a resonant dipole antenna 25 mm (1 inch)

away from any surface.

Side Panel Connectors

10 MHz REF OUT

Output Frequency: 10 MHz

Output Level: >0.5 Vrms

Waveform: Sine wave

ANT IN (Used for analyzing low power RF signals):

Input Impedance: 50 Ω

AUDIO IN:

HI: Audio input connection

LO: Audio signal reference

Input Impedance: Switchable between 1 MΩ

and 600 Ω

AUDIO MONITOR OUT (External output from AF analyzer):

Output Impedance: <1 kΩ

AUDIO OUT (External output from AF generators):

Output Impedance: <1 Ω

Maximum Output Current: 20 mA peak

Maximum Reverse Voltage: 12 V peak

CDPD MOD OUT: (Optional) Provides signal used

in CDPD testing

DIGITAL MUX OUT: Used for service diagnostics

DUPLEX OUT (RF generator and tracking generator output):

Output Impedance: 50 Ω

EXT SCOPE TRIG IN: External trigger input for Oscilloscope

FRAME CLOCK OUT:

Output Frequency: 25 Hz square wave

Output Level: 0 to 5 V

GENERATOR DATA IN (Data input for internal IQ modulator):

Input Level Range: TTL

Data Rate: 48.6 kbits/sec

GPIB: One GPIB port is available.

MODULATION INPUT: External modulation connection for RF

Generator

PARALLEL PORT: Two parallel ports are available.

RF IN/OUT: Input for RF Analyzer and output for RF Generator

SERIAL PORT: Three serial ports are available.

SYNTHESIZER REFERENCE IN:

Input Frequencies: 1, 2, 3, 4.8, 5, 10, and 15 MHz

Input Level: >0.15 Vrms

TDMA ANALYZER INPUTS: Reserved for future enhancements

TDMA OUTPUTS: Provides signals used with automation software

TDMA REFERENCE IN: (External reference for TDMA analyzer)

Input Level Range: TTL

Input Frequencies: 25 Hz, 50 Hz, 24.3 kHz, 48.6 kHz, or 10 MHz

VIDEO OUT: Provides a signal for using an external multisync

monitor (15.7 kHz)

RF Tools Measurements

(All specifications are typical and assume the use of the E6554A

RF Tools Accessories Kit.)

Swept Insertion Loss Test

Frequency Range: 0.4 to 1000 MHz, 1.7 to 2.0 GHz

Swept Signal Level: –54 dBm to +10 dBm

Insertion Loss Accuracy: ±0.75 dB

Swept Gain Test

Frequency Range: 0.4 to 1000 MHz, 1.7 to 2.0 GHz

Swept Signal Level: –54 dBm to +10 dBm

Swept Return Loss Test:

Frequency Range: 0.4 to 1000 MHz, 1.7 to 2.0 GHz

Swept Signal Level: –54 dBm to +10 dBm

Swept Return Loss Accuracy: ±2 dB ±10% of reading, for

readings between 0 dB and 30 dB

Cable Fault Test

Cable Types Tested: Heliax, RG, Custom

Cable Length Range: 0 to 1000 feet, 0 to 300 meters

Distance Accuracy: ±5% of the cable length value entered by

the user

Remote Programming

Functions Implemented: SH1, AH1, T6, L4, SR1, RL1, LE0, TE0,

PP0, DC1, DT1, C4, C11, E2

RS-232: Three serial ports through DB-9 connectors used for

serial data in and out

Rates: 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,

57600, and 115200 Baud

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