Model 458-LM-A1-30 Multi-Standard Local Loop Simulator w/Optional AWGN Generator
Page 2-1
2.0 Specifications
2.1 458-LM-A1-30
Product Specifications
Simulation
•
Accurately simulates attenuation and impedance
•
Full bidirectional operation at all specified frequencies
•
26 AWG PIC as specified in ANSI T1.417
•
Optional White Noise (AWGN) Generator
Bandwidth
DC to 30 MHz
Attenuation Accuracy
(when source and load
impedances are 100 ohms)
MAE < 1 dB 20 kHz to 30 MHz
Maximum Attenuation
> 90 dB
Impedance Accuracy
Typ/- 10% 20 kHz to 30 MHz
Maximum Voltage Tip
– Ring
200 V
Maximum Current
130 mA
Connectors
2 RJ-
45’s on front
Optional White Noise (AWGN)
Generator (add-on sub-module)
-90 dBm/Hz to -145 dBm/Hz in 0.25-dBm increments
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
