Patton electronics 3095, Руководство по началу работы

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Hardware overview 17
Model 3095 mDSL DACS Getting Started Guide 1 • Introduction
• 3-pin terminal block connector
• 3-contact dry relay for external alarm systems
System Timing and Clock Port
The mDSL Multiplexer's system timing may be derived from the external reference Clock Port, an Internal
Clock from an on-board chip, a CPE mDSL modem, or a Network Clock from one of the T1/E1 WAN ports.
The system timing is configured through the NMS. The Clock Port features are:
• Input for an external 64 kHz BITS (Building Integrated Timing Supply), reference clock
• External reference provides the system clock for all mDSL and WAN ports
Temperature
Operating range: 0–40˚C (32–104˚F)
Altitude
Maximum operating altitude: 15,000 feet (4,752 meters)
Humidity
5 to 90% relative humidity (RH), non-condensing
Physical dimensions
• 1.75 inches (4.44 cm) height, standard 19-inch (48.26 cm) width, 12 inches (30.48 cm) depth
• Also refer to figure 3 for the dimensions.
• Weight: 8.94 lbs (20.12 kg)