Alpha Technologies DCX3000 Specifikace stáhnout pdf (Strana 22)

Status Monitoring

AlphaNet

™

DSM3

DOCSIS

Status Monitor

AlphaNet DSM

Speciﬁcations

Power Supply Models

Supported:

XM2-HP, XM2-300HP, XM2, GMX

Battery Monitoring: Up to four strings of 36V or 48V batteries

Power System Management:

Up to ﬁve power supplies and an AlphaGen

generator are managed from a single DSM3.

Coordinated battery charging, system test and

aggregated alarm reporting are each managed

by the DSM3

Management Protocol:

Standard ANSI/SCTE HMS MIBs support basic

power supply monitoring. Advanced diagnostics

with battery and power module analytics available

via secure SNMP

Advanced Diagnostics

Intelligent Power Supply

Interface:

Power supply user interface displays advanced

diagnostics including: DOCSIS modem upstream

and downstream RF levels, IP address assigned by

network DHCP server, MAC address and ﬁrmware

levels, individual battery voltages to verify correct

wire harness installation.

Battery State of Health:

Power supply internal analytic diagnostics report

when batteries should be serviced. Reported

Status:

Batteries OK,

Battery Thermal Warning – PM Visit

Recommended,

Battery Conductance Warning - PM Visit

Recommended,

Battery Thermal Alarm – Service Required

Battery Conductance Alarm - Service Required

Power Inverter State

of Health:

Power supply internal diagnostics report if the

power inverter requires service.

Reported Values: Inverter OK, Replace Inverter.

Battery Conductance:

Individual battery conductance measurements

(Mho’s) from portable meters are using the power

supply or DSM craft interface.

Battery Thermal Variance:

Temperature delta between enclosure ambient

and battery (-) terminal is automatically logged.

Hardware

RF Cable Interface:

F-connector, female, 75 Ohm, connector angle

accommodates coax bend radius when installed

in some enclosures

Local Interface: RJ-45, Ethernet, multi-mode operation

LED Indicators:

Ready/Alarm, Upstream Registration,

Downstream Lock, AlphaBus, RF Level, Link,

CPE Trafﬁc, Battery Harness Correct

I/O Control: 4-pin Molex: Digital Input, Digital Output, 5V, Common

AlphaBus:

RJ-11 offset tab: Multi-power supply and

AlphaGen communications

Battery Monitoring:

8-pin Molex battery string A/B, 8-pin Molex

battery string C/D

Tamper:

NO or NC, software conﬁgurable, reads

enclosure door magnetic switch

Advanced diagnostics are available through Alpha Certiﬁed network monitoring systems

Environment

Operating Temperature: -40 to 65°C / -40 to 149°F

Storage Temperature: -40 to 85°C / -40 to 185°F

Humidity: 10 to 90% non-condensing

Regulatory Compliance:

FCC Part 15 Class A

EN 50083-2:2006 EMC Requirements for CATV Equipment

EN 62040-2:2006 Uninterruptable Power Supply EMC

Requirements, Category C2

Surge: IEEE 587, Category B3

RoHS: Directive 2002/95/EC

Network Communications

DOCSIS (RF) Port Protocols: IP, UDP, TCP, DHCP, TFTP, SNMPv1, SNMPv2c, HTTP

Ethernet Port:

Local Mode: HTTP web interface for local

craft diagnosis.

CPE Mode: DOCSIS Cable modem Ethernet

CPE functionality

MIBs:

Power Supply (ANSI/SCTE 38-4)

Other SCTE HMS MIBs as deﬁnes by the SCTE

for power supply and generator status monitoring

Alpha proprietary advanced UPS diagnostics

Power Supply Monitored Parameters

Major Alarm:

Aggregate alarm consisting of: test fail, battery

fail, line isolation alarm, output overload, inverter,

over-temperature, N+1 active, fuse fail

Minor Alarm:

Aggregate alarm consisting of:

temperature probe error, AC line loss, N+1 error

Input Voltage: Reported from power supply V(in) measurement

Output Voltage: Reported from power supply V(out) measurement

Output Current 1-4:

0-25A standard on port 1. Ports 2-4 require

power supply option.

Output Power: Calculated, reported in AC Watts

UPS Status: AC Line, Standby, Test in process, Test alarm

Enclosure Door: Open or Closed

Battery Voltage:

Individual battery voltage, up to four strings of 3

or 4 batteries (maximum 16 batteries), +/- 100mV

per battery

Battery Temperature:

Reported from power supply battery Remote

Temperature Sensor (RTS)

Remote Test Control: Start / Stop power supply test cycle

Generator Monitored Parameters

Status: Generator Off, Running, Alarm

Generator Alarm:

Aggregate alarm consisting of: low oil pressure, engine

over-temp, engine over-speed, crank limit, over voltage,

low fuel, water intrusion, pad shear, gas hazard, test fail

Gas Hazard: OK, Alarm

Water Intrusion: OK, Alarm

Pad Shear: OK, Alarm

Enclosure Door: Closed, Open

Ignition Battery Voltage: +/- 100mV

Enclosure Temperature: +/- 2°C

Low Fuel: OK, Alarm

Remote Test Control: Start / Stop generator test cycle

Cable Modem:

Compliance: DOCSIS 1.1 and 2.0

Transmit Frequency Range: 5 to 42 Mhz

Receive Center Frequency Range: 91 to 857 Mhz

Output Power Range: 8 to 58 dBmV

Input Signal Range: -15 dBmV to 15 dBmV

Channel Bandwidth: 6 Mhz

> Embedded network management for Alpha broadband power supplies

> Standard network interface including SNMP, Web access and ANSI/SCTE HMS MIBs

> Battery and power supply advanced diagnostics reduces truck

rolls and overall operating expense of powering network

> Optional VoIP testing features

AlphaNet DSM3

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