VIAVI Trilithic DSP Series meters including the 360 DSP installation and service meter
VIAVI / DSP Series / Installation and Service Meters
360 DSP Advanced

VIAVI Trilithic 360 DSP Advanced DOCSIS 3.1 Installation and Service Meter with FDR and Source Generator

DOCSIS 3.1 installation and service meter with built-in cable modem, Wi-Fi, frequency domain reflectometer and source generator.

Part number
TRI-DSP-360-D31-ADV
Datasheet

Overview

The VIAVI Trilithic 360 DSP Advanced is a member of the DSP Series of DOCSIS 3.1 installation and service meters for cable service providers and contractors. The 360 DSP Advanced model adds a frequency domain reflectometer (FDR) and a source generator to the 360 DSP installation and service meter.

The 180 and 360 DSP signal level meters are tailored for fast installation RF signal testing and troubleshooting, with the analog and digital signal measurements needed to verify installation quality. They provide color touchscreen interfaces, pass/fail indicators and autotest apps for triple-play tests, home certification standards and analog and digital signal measurements. The meters have a quick charge time, a built-in LED flashlight and a glow in the dark keypad for work in dark, cramped spaces.

The 360 DSP has a built-in DOCSIS 3.1 modem, Ethernet and Wi-Fi communications capabilities. Through the internal cable modem the meter reports upstream and downstream cable modem statistics, OFDM profile statistics and network connectivity tests, and test results can be uploaded to StrataSync for near real-time views of measurement data.

StrataSync

StrataSync is a cloud-based, hosted solution that manages assets, configurations and test data for VIAVI instruments. DSP series meters can sync with StrataSync over Ethernet, DOCSIS or Wi-Fi, and the optional workflow feature lets work orders, test profiles and pass/fail thresholds be deployed to the meter and the resulting reports uploaded for management.

Key Features

  • Built-in DOCSIS 3.1 cable modem, Ethernet and Wi-Fi communications
  • Frequency domain reflectometer for locating cable faults such as opens, shorts and splitters
  • Source generator for CW, QAM and OFDM carriers in the 5 to 85 MHz return band
  • DOCSIS 3.1 OFDM signal analysis including PLC constellation, level, pre/post BER, MER and decoder stress over time
  • SC-QAM measurements including deep interleave, constellation, equalizer taps, MER and BER
  • Return spectrum analysis from 4 to 205 MHz and forward spectrum analysis from 5 to 1250 MHz
  • Channel plan scan with tilt measurement and channel plan auto discovery
  • Cable modem upstream and downstream statistics and OFDM profile statistics
  • Wi-Fi survey with built-in 802.11 b/g/n 2.4/5 GHz adapter
  • Network test suite with Ping, VoIP, Throughput and Traceroute tests
  • Color touchscreen interface with pass/fail indicators and autotest apps
  • Built-in LED flashlight and glow in the dark keypad
  • Remote access and control of the meter over an active network connection
  • StrataSync synchronization over Ethernet, DOCSIS or Wi-Fi
  • Multiple user profiles and firmware updates via web or USB

Specifications

Ordering
Part number TRI-DSP-360-D31-ADV
360 DSP Advanced: Adds FDR and Source Generator
Level Measurement
Channel Bandwidth 6 MHz and 8 MHz
Amplitude Range -40 dBmV to +50 dBmV
Modulation Types (Analog) NTSC, PAL B/D/G/H/I/K/N and SECAM B/D/G/H/I/K
Modulation Types (Digital) 16/32/64/128/256 QAM Annex A, 64/256 QAM Annex B/C, OFDM 4K/8K
OFDM: DOCSIS 3.1 option equipped meters only
Analog Measurement Accuracy ±0.75 dB @ 77° F (25° C); ±2.0 dB from 0° to +50° C (32° to 122° F)
Digital Measurement Accuracy ±0.75 dB @ 77° F (25° C); ±2.5 dB from 0° to +50° C (32° to 122° F)
Display Resolution 0.1 dB
Spectrum Measurement
Frequency Range (Return Path) 4 to 205 MHz
Frequency Range (Forward Path) 5 to 1250 MHz
Dual Return Path Diplexers 42 MHz: 4 to 42 MHz; 85 MHz: 4 to 85 MHz
Manually Adjustable Resolution Bandwidth Return Path: 300 kHz; Forward Path: 10, 30, 100, and 300 kHz; 1 and 3 MHz
Auto Ranging Resolution Bandwidth 10 kHz: Span ≤ 3.5 MHz; 30 kHz: Span ≤ 12.0 MHz; 100 kHz: Span ≤ 35.9 MHz; 300 kHz: Span ≤ 300 MHz; 1 MHz: Span ≤ 359.2 MHz; 3 MHz: Span ≥ 359.3 MHz
Display Spans Return Path: 4 to 42 MHz, 4 to 65 MHz, 4 to 85 MHz or 4 to 205 MHz; Forward Path: User-selectable in 1 kHz steps
Display Scale 1, 2, 5, 7.5 or 10 dB/division
Display Range 8 vertical divisions
when marker bar is hidden
Spurious Free Dynamic Range 60 dB
@ 25° C (77° F) (+50 dBmV)
Sensitivity (terminated) Return Path: -40 dBmV (4 to 205 MHz); Forward Path: -40 dBmV (5 to 1250 MHz)
Digital Channel Measurement
Deep Interleave Compatibility Yes
Downstream MER 40 ±2 dB @ +6 dBmV RF Input Level; 34 ±2 dB @ -6 dBmV RF Input Level
Downstream BER Method True BER, derived from code words not from MER
Downstream BER Standard ITU J.83 annex A, B, C
Downstream BER Range 1 E-7 to 1 E-9
@ -6 dBmV RF Input Level
Symbol Rates ≥ 2 MSPS; ≤ 6.952 MSPS
Cable Modem Measurement
Protocol Support DOCSIS 1.1 / 2.0 / 3.0 / 3.1; SNMP V1, V2c, V3
DOCSIS 3.1: DOCSIS 3.1 option equipped meters only
Compliance Certificates FCC
CM Diplexer 85 MHz: 5 to 85 MHz
Receiver Frequency (edge to edge) 108 to 1218 MHz
Receiver Channel Bandwidth 6 MHz
Receiver Signal Level -15 to 15 dBmV
DOCSIS 3.0 Demodulation 64 QAM, 256 QAM
DOCSIS 3.0 Downstream Data Rate Up to 1.2 Gbps with 32 downstream channel bonding (DOCSIS 32x8)
DOCSIS 3.1 Demodulation Multi-Carrier OFDM 16 to 4096 QAM
DOCSIS 3.1 option equipped meters only
DOCSIS 3.1 Downstream Data Rate Up to 2.5 Gbps with 2 OFDM 196 MHz Downstream Channels
DOCSIS 3.1 option equipped meters only
Transmitter Frequency (edge to edge) 5 to 85 MHz
Transmitter Signal Level Controlled by CMTS though power ranging function
DOCSIS 3.0 Modulation QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, and 128 QAM (SCDMA only)
DOCSIS 3.0 Upstream Data Rate Up to 320 Mbps with 8 upstream channels bonding
DOCSIS 3.1 Modulation Multi-Carrier OFDMA BPSK to 4096 QAM
DOCSIS 3.1 option equipped meters only
DOCSIS 3.1 Upstream Data Rate Up to 1 Gbps with 2 OFDMA 96 MHz Upstream Channels
DOCSIS 3.1 option equipped meters only
Carrier-to-Noise Measurement
Minimum Input Level for Full Range +10 dBmV
In-service, non-scrambled standard channels only
Dynamic Range 50 dB
Resolution < 0.5 dB
Tilt Measurement
Max Number of Carriers 14
dependent on favorite channel setup
High/Low Delta Resolution 0.1 dB
Scan Video, audio, pilot, and digital carriers
Analog and Digital Hum
Minimum Input Level 0 dBmV
In-service, non-scrambled standard channels only
Range 0 to 5%
Resolution 0.10%
Accuracy ±0.5%
Frequency Domain Reflectometer
Velocity of Propagation Adjustable from 60.0 to 99.0% in 0.1% increments
Working Distance (Minimum) 755 feet (230 meters)
@ VoP of 60.0%
Working Distance (Maximum) 1247 feet (380 meters)
@ VoP of 99.0%
Amplitude Range 0 to -80 dBRL
Distance Accuracy 5 feet
Source Generator
Modulation CW, 16 QAM, 32 QAM, 64 QAM, 128 QAM, 256 QAM, OFDM (4K/8K)
OFDM: DOCSIS 3.1 option equipped meters only
OFDM Subcarrier Modulation 16 to 4096 QAM, PLC Configurable
DOCSIS 3.1 option equipped meters only
Frequency Range 5 to 85 MHz
Source Width CW: 50 kHz; QAM: 6 MHz; OFDM: 6 to 24 MHz
OFDM: DOCSIS 3.1 option equipped meters only
Amplitude CW: Adjustable from 10 to 55 dBmV; QAM: Adjustable from 10 to 45 dBmV; OFDM: Adjustable from 10 to 40 dBmV
OFDM: DOCSIS 3.1 option equipped meters only
QAM Symbol Rates 0.64, 1.28, 2.56, 5.12 MSPS
QAM Error Rates BER: Adjustable from 0 to 1.00E-2; MER: > 38 dB
CW Source Accuracy ±2 dB
Physical
Construction Rubber overmolded plastic housing
Control Glow in the dark keypad and LCD touchscreen and/or via a wireless connection to a mobile device such as a laptop, tablet, iPad® or iPhone®, or Android® handset
Display Color LCD touchscreen, 480 x 272 pixels (approx 4" x 2.25")
180/360 models
Annunciators Audible annunciator for key strokes
Antenna Internal WiFi antenna, 2 dB gain
Flashlight High-intensity LED (0.25W)
Dimensions w/o Case (H x W x D) 8.6 x 6.1 x 2.00 in (21.84 x 15.94 x 5.08 cm)
Dimensions w/ Case (H x W x D) 9.6 x 7.1 x 3.00 in (24.38 x 18.03 x 7.62 cm)
Weight w/o Case 2.9 lbs (1.32 Kg)
360 DSP
Weight w/ Case 3.9 lbs (1.79 Kg)
360 DSP
Interfaces
Tx Test Port 75 Ohm Replaceable F-Type Connector
Source Generator Output Transmission Only
Tx/Rx Test Port 75 Ohm Replaceable F-Type Connector
Upstream and Downstream RF Measurements, DOCSIS 3.1 Modem
Ethernet RJ45 Management Port (10/100 Mbps)
WiFi 802.11 b/g/n 2.4/5 GHz WiFi Adapter
360 & 1G only
USB USB 2.0 Type-A Standard Port
Battery and Power
Operating Time 8 to 10 hours, dependent on use
360 DSP
Charge Time 4 hours
Battery Two 2600 mAh @ 7.4V Li-Ion internal batteries, factory replaceable
Power Adapter Input: 100 to 240 VAC ~ 50 to 60 Hz, 1.2A Max; Output: 15 VDC, 3.34A
Environmental
Storage -18° to +50° C (0° to 122° F)
Operating Temperature 0° to +50° C (32° to 122° F)

Specifications are taken from the manufacturer's documentation. See the datasheet for complete and current values.

Applications

  • Cable subscriber installation and service testing
  • Return spectrum analysis
  • Level, C/N, QAM and OFDM measurement
  • Channel plan scan with tilt measurement
  • Cable modem service testing
  • DOCSIS 3.1 deployment testing
  • Coaxial cable fault location
  • Home leakage testing

Options & Accessories

Option Description
TRI-DSP-SW-HL-LKG-OPT DSP Meter Leakage Software Option — Home leakage test software option for DSP meters
TRI-LKG-HL-METER-KIT Seeker Home Leakage Companion Kit — Seeker HL Source Transmitter, Dual-Band Antenna, Near-Field Probe and Case
TRI-ACCY-RF-TEST-CBL I/O-15 Precision test cable
TRI-ISTOP-1000MHZ I-Stop 1 GHz Test Probe — Ingress troubleshooting probe
TRI-ISTOP-1250MHZ I-Stop Test Probe — Ingress troubleshooting probe
TRI-TLB-46-LPF TLB-46 Return measurement low-pass filter
MP-80A MP-80A USB Optical Power Meter
FBP-P5000i P5000i USB Fiber Scope
TRI-DSP-360-CASE-REPL Replacement fitted case
TRI-DSP-STRAP-REPL Replacement shoulder strap
TRI-DSP-PWR-ADPT-NEW Replacement charger (no power cord)

Documents & Resources