Table of Contents
Advertisement
Standards Compliance
Analog Transmission Parameter Measurement: IEEE 743-1995
ADSL Metallic Interface: ANSI T1.413-1998
Regulatory Compliance
Safety: CSA C22.2 No 1010.1
CE:
•
EN 61326 Emissions and Immunity CLASS A.
•
EN 61010-1 + 2
Operational Specifications: Basic 990DSL
Function
AC Voltage
DC Voltage
(R
= 100 kΩ,
IN
1 MΩ or 10 MΩ,
DC Loop Current
Resistance
(Shorts & Grounds)
Leakage Stress
Opens
Splits
Dist. to End; Dist. to Split >50 ft; Split pairs must be same length ±5 %.
1
nd
amendment
0 V to 250 V
0 V to 150 V
default;
150 V to 240 V
optional
)
240 to 300 V
(430 Ω)
0 mA to 120 ma
0 Ω to 100 Ω
100 Ω to 4 kΩ
4 kΩ to 100 MΩ
2 kΩ to 100 MΩ
0 ft to 3000 ft
3 kft to 50 kft
50 kft to 80 kft
0 kft to 50 kft
Features and Specifications
Range
Appendices
Accuracy
1 % ±0.5 V
1 % ±0.5 V
2 %
3 %
2 % ±0.3 mA
0.1 % ±0.10 Ω
0.3 % ±0.10 Ω
3 %
3 %
1 % ±5 ft
3 %
5 %
1
10 % DTE ±50 ft
A
A-3
Advertisement
Table of Contents
