Telebyte 458-AWGN2, Руководство пользователя

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Model 458-AWGN2 Dual Output AWGN Generator Line Module Page 2-1
2.0 Specifications
2.1 458-AWGN2
Product Specifications
Simulation Additive White Gaussian Noise (AWGN)
Bandwidth Flat Power Spectral Density (PSD) over bandwidths from
20 kHz to 30 MHz
AWGN Crest Factor ≥ 5
Output Impedance 4k Ω Minimum (20 kHz to 30 MHz)
White Noise (AWGN) Generator -90 dBm/Hz to -145 dBm/Hz in 0.25-dBm increments
Maximum Voltage Tip – Ring 200 V
Output Mode Differential, balanced
Connectors 4 RJ-45’s on front (2 for CO side, 2 for CPE side of loop)
2.2 458-3SLB
Product Specifications (Chassis and Control Module)
Controls
Keypad for setting loop lengths and IEEE-488 address, RS-232,
or Ethernet communication parameters.
Indicators Backlit LCD display of line length and set up parameters.
Power 88 to 264 VAC, 50 or 60 Hz
Size [2U] 19 in W x 22 in D x 3.47 in H (482.6 mm W x 558.8 mm D
x 88.1 mm H)
Environmental Operating: +32 F to +122 F (0 to +50 degrees C)
Storage: 0 to 95% relative humidity (non-condensing)
Remote Control Connectors RS-232: DB9 female (DCE); GPIB:IEEE488 24-pin connector.
Ethernet: RJ-45
Plug-In Compatibility Accepts one, two or three 458 Line Modules or one 458-RT