Cross Technologies 2015-25 Bedienerhandbuch PDF herunterladen (Seite 4)

1.2 Technical Characteristics

TABLE 1.0 2015-25 Upconverter Specifications*

Input Characteristics

Impedance/Return Loss 75  /18 dB

Frequency 70 ± 18 MHZ

Input Level -40 to -10 dBm

Output Characteristics

Impedance/Return Loss 50 /12 dB

Frequency 2000 to 2500 MHz

Output level 0 to -20 dBm

Output 1 dB compression +5 dBm

Channel Characteristics

Gain range (adjustable) -10 to +30.0 dB

Spurious Response <-45 dBC

Frequency Response ± 1.5 dB, 2000 - 2500 MHz; ± 1.0 dB, 36 MHz BW

Group Delay, max. 0.01 ns/MHz

parabolic; 0.03 ns/MHz linear; 1 ns ripple

Frequency Sense Non-inverting

Synthesizer Characteristics

Frequency Accuracy ± 1.0 ppm internal ref (± 0.01 ppm, option H)

Frequency Step 1.0 MHz (0.5 MHz, option 5; 125 kHz, option X)

10 MHz Level (In/Out) +3 dBm ± 3 dB (option E)

-105-95-80-70-70

1MHz100kHz10kHz1kHz100 Hz

dBC/Hz

Phase Noise

Fre

Controls, Indicators

Frequency Selection Direct readout LCD; pushbutton switches or remote selection

Gain Selection Direct readout LCD; pushbutton switches or remote selection

Power Green LED

Alarm Red LED

Remote Yellow LED; RS232C, 9600 baud (RS485, option Q)

Mute Yellow LED

Other

RF Connector BNC (female), 50

IF Connector BNC (female), 75

Ext 10 MHz BNC (female), 50/75 (option E)

Connector, Alarm, Remote DB9 - NO or NC contact closure on Alarm

Size 19 inch, 1RU standard chassis 1.75” high X 16.0” deep

Power 100-240 ±10% VAC, 47-63 Hz, 45 watts max.

Options

Available Options E - External 10 MHz ref input & output

H - High Stability (±0.01ppm) Internal Ref

Q - RS485 Remote Interface

Z - Attenuator 0.1dB steps on Upconverter, -5 - 0.5 MHz Frequency Steps

Connectors/Impedance:

B - 75 BNC (RF), 75 BNC (IF)

D - 50 BNC (RF), 50 BNC (IF)

N - 50 N-type (RF), 75 BNC (IF)

M - 50 N-type (RF), 50 BNC (IF)

*+10˚C to +40˚C; Specifications subject to change without notice.

2015-25 Manual, Rev. G Page 4 02/01/11

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