Test Equipment Depot 990DSL User Manual page 201

Operational Specifications: Basic 990DSL (continued)
Function
VF Long. Balance
Disturbing Frequency
Impedance
Send VF Tone
Frequency
Amplitude (Settable)
Impedance
Operational Specifications: 990DSL Wideband Option
Function
WB Noise/Level
Impedance
Filters
Frequency
Amplitude
WB Loss
Impedance
Frequency
Magnitude
HDSL2/4 Loop Atten.
Range
0 dB to 70 dB
200 Hz to 2500 Hz
600 Ω
100 Hz to 20 kHz
-20 dBm to +3 dBm
600 Ω, 900 Ω
Range
100 Ω, 135 Ω, Bridged
E, F, G, None
10 kHz to 1200 kHz
-50 dBm to +3 dBm
-90 dBm to -50 dBm
135 Ω
10 kHz to 1200 kHz
0 dB to 50 dB
50 dB to 70 dB
0 to 70 dB
3
Send frequency = Integral multiple of 508.626 Hz
Appendices
Features and Specifications
Accuracy
±2 dB
0.1 %
1 %
0.1 %
±0.5 dB (1 dB
increment)
1 %
Accuracy
1 %
-
0.1 % ±508.63 Hz
±1 dB @ 135 Ω
±3 dB @ 135 Ω
1 %
0.1 % ±508.63 Hz
3
±1 dB
3
±2 dB
±2 dB
A
3
3
A-5