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External 48 vdc power supply, Transmission line, Line coding – Patton electronic 3088 Series User Manual

Page 74: Line rates (dsl line), Line interface, G.shdsl physical connection, Environment

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Transmission line

74

Model 3088 Series User Manual

B • Specifications

External 48 VDC power supply

Input

-

Rated voltage: 36–60 VDC

-

Rated current: 0.25 A DC

Output

-

Rated voltage: 5 VDC ± 5%, 5W

-

Rated current: 1 A DC

-

6-inch cable terminated with 2.5 mm barrel plug, center positive

Isolation: 500 VDC

Environment: 0–40°C; 5–95% relative humidity, non-condensing

Transmission line

Single Twisted Pair

Line coding

TC-PAM (Trellis Coded Pulse Amplitude Modulation)

Line rates (DSL line)

All nx64 rates from 64 kbps up to 4.6 Mbps

Line interface

Transformer coupled, 2500 VRMS isolation

G.SHDSL physical connection

RJ-45, 2-wire polarity insensitive pins 4 and 5

Environment

Operating temp: 32–122°F (0–50°C)

Humidity: 5–95% non-condensing

Altitude: 0–15,000 feet (0–4,600 meters)

The external DC adaptor shall be a listed limited power source
that incorporates a disconnect device and shall be positioned
within easy reach of the operator. The interconnecting cables
shall be rated for the proper voltage, current, anticipated tem-
perature, flammability, and mechanical serviceability

CAUTION