0 specifications – Alpha Technologies DSM3 for XM3 - Technical Manual User Manual
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745-814-B11-001, Rev. C (03/2014)
11.0 Specifications
DSM3x
DSM3
DPM
Battery Monitoring:
Up to four strings of 36V batteries
Up to two strings of 36V batteries
Up to four strings of 36V
batteries; Smart AlphaGuard
(SAG) option required for
individual battery monitoring
Power System Management:
Up to five power supplies and an
AlphaGen generator are managed
from a single DSM3x including
coordinated battery charging, system
test and aggregated alarms
N/A
N/A
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
1
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
versions, individual battery voltages to verify correct wire harness installation
Battery State of Health (Requires
AlphaAPPs option):
Power supply internal analytic diagnostics report when batteries should be serviced.
Battery String Runtime Remaining
Battery Life Remaining
Network Tools
QAM Constellation Diagram: Identify types of interference and distortion in downstream RF signal.
Microreflections Meter: Locate microreflections detected in Coax caused by physical impairments.
Utility Status & Events
AC Line Status
Utility Performance Status (outages, sags, surges, frequency)
Utility Events (24-hour and lifetime number of events)
Power Inverter State of Health:
Power supply internal diagnostics report if the power inverter requires service.
Reported Values: Inverter OK, Replace Inverter
Hardware
RF Cable Interface:
F-connector, female, 75 Ohm, connector angle better 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 activity, RF level, Link, CPE traffic, Battery
Sense harness correctly connected
I/O Control (DSM3x and DPM Only): 6-pin Molex: Digital input, Digital output, 5V, Common
AlphaBus:
RJ-11 offset tab: Multiple-power supply and AlphaGen communications
Battery Monitoring:
8-pin Molex battery string A/B and
8-pin Molex battery string C/D.
8-pin Molex battery string A/B
10-pin Molex battery string
A/B and C/D (SAG option)
Tamper:
NO or NC, software configurable, reads enclosure door magnetic switch
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
1
Advanced diagnostics are available through Alpha Certified network monitoring systems
Network Communications
DOCSIS (RF) Port Protocols:
IP (IPv4, IPv6), UDP, TCP, DHCP, TFTP, SNMPv1,SNMPv2c, SNMPv3, HTTP, SNTP
Ethernet Port:
HTTP Web interface for local on-site diagnosis.
MIBs:
Power supply (ANSI/SCTE 38-4)
Other SCTE-HMS MIBs as defined by the SCTE for power supply and generator status monitoring
Alpha proprietary advanced UPS diagnostics