Handheld QAM Analyzer with APP, Power Level and MER for both DVB-C and DOCSIS, MKQ012
Product Detail
The ’s MKQ012 is a portable QAM Analyzer, equipped with the abilities to measure and analyze QAM parameters of DVB-C/DOCSIS networks.
MKQ012 is a portable QAM Analyzer, equipped with the abilities to measure and analyze QAM parameters of DVB-C/DOCSIS networks. MKQ012 offers real-time measurement of broadcast and network services to any service providers. It can be used during new installations or maintenance and repair work on components of DVB-C/DOCSIS networks. Embedded Wi-Fi function, which enables user to get measurement data and interactive operation by APP.
Product Features
➢ Easy to operate and configure by APP
➢ Fast Channel Scan
➢ Provide useful Constellation
➢ Embedded powerful Spectrum Analyzer
➢ Measurement result showed on your smart phone through Wi-Fi
Characteristics
➢ Support DVB-C and DOCSIS QAM measurement and analysis
➢ ITU-J83 Annexes A, B, C support
➢ Auto distinguish RF Signal Type: DOCSIS or DVB-C
➢ User defined alert parameter and threshold, support two profiles: plan A / plan B
➢ Accurate measurements, +/-1dB for Power; +/-1.5dB for MER
➢ TCP / UCP / DHCP / HTTP / SNMP support
➢ Support one 10/100/1000 Mbps Ethernet Port
➢ Embedded Battery
QAM Analysis Parameters
➢ 64 QAM / 256 QAM / 4096 QAM (Option) / OFDM (Option)
➢ RF Power Level: -15 to + 50 dBmV
➢ Wide Input Tilt Range: -15dB to +15dB
➢ MER: 20 to 50 dB
➢ Pre-BER and RS correctable count
➢ Post-BER and RS uncorrectable count
➢ Constellation
➢ Tilt Measurement
Applications
➢ Digital Cable network measurements for DVB-C / DOCSIS
➢ Multi-channel monitoring
➢ Real-time QAM Analysis
➢ Installation and Maintenance for HFC network
Technical Parameters
|
Interfaces |
||
| RF |
Female F Connector (SCTE-02) |
75 Ω |
| RJ45 (1x RJ45 Ethernet port) |
10/100/1000 |
Mbps |
| DC Jack |
12V/2A DC |
|
|
APP Functions |
||
| Test | User defined channels test | |
| Tools | Channel Information | Single Channel Measurement: lock status/power level/MER/Pre-BER/Post-BER/QAM mode/Annex mode/symbol rate and channel spectrum. |
| Channel Scan | Scan defined channels one by one, show frequency/lock status/signal type/Power Level/MER/Post-BER | |
| Constellation | Provide selected channel’s Constellation, and power level/MER/Pre-BER/Post-BER | |
| Spectrum | Support Start/Stop/Center Frequency/Span setting, and show total power level. Support up to 3 monitor channel setting. Provide more channel information for Monitored channel. |
|
|
RF Characteristics |
||
| Frequency Range (Edge-to-Edge) | 88 – 1002 88 – 1218 (Option) |
MHz |
| Channel Bandwidth (Auto Detection) | 6/8 |
MHz |
| Modulation | 16/32/64/128/256 4096 (Option) / OFDM (Option) |
QAM |
| RF Input Power Level Range (Sensitivity) | -15 to + 50 |
dBmV |
| Symbol Rate | 5.056941 (QAM64) 5.360537 (QAM256) 6.952 (64-QAM and 256-QAM) 6.900, 6.875, 5.200 |
Msym/s |
| Input Impedance | 75 |
OHM |
| Input Return Loss | > 6 |
dB |
| Minimum Noise Level | -55 |
dBmV |
| Channel Power Level Accuracy | +/-1 |
dB |
| MER | 20 to 50 (+/-1.5) |
dB |
| BER | Pre- RS BER and Post- RS BER | |
|
Spectrum Analyzer |
||
| Basic Spectrum Analyzer Settings | Preset / Hold / RunFrequencySpan (Minimum: 6 MHz)
RBW (Minimum: 3.7 KHz) Amplitude Offset Amplitude Unit (dBm, dBmV, dBuV) |
|
| Measurement | MarkerAveragePeak Hold
Constellation Channel Power |
|
| Channel Demod | Pre-BER / Post-BERFEC Lock / QAM Mode / AnnexPower Level / SNR / Symbol Rate | |
| Number of Sample (Maximum) per Span | 2048 | |
| Scan Speed @ Sample number = 2048 | 1 (TPY.) |
Second |
| Obtain Data | ||
| Realtime Data By API | Telnet (CLI) / Web Socket / MIB | |
|
Software Features |
|
| Protocols | TCP / UCP / DHCP / HTTP / SNMP |
| Channel Table | > 80 RF Channels |
| Scan Time for the entire channel table | Within 5 minutes for a typical table with 80 RF channels. |
| Supported Channel type | DVB-C and DOCSIS |
| Monitored Parameters | RF Level, QAM Constellation, MER, FEC, BER, Spectrum Analyzer |
| WEB UI | Easy to show the scan results in a web browser.Easy to change monitored channels in table. Spectrum for HFC plant. Constellation for specific frequency. |
| MIB | Private MIBs. Facilitate access to monitoring data for network management systems |
| Alarm Thresholds | Signal Leve/ MER / BER can be set via WEB UI or MIB or APP, and alarm messages can be sent via SNMP TRAP or displayed on the webpage |
| LOG | Can store at least 3 days of monitoring logs and alarm logs with 15min scanning interval for 80 Channels configuration. |
| Customization | Open protocol and can be easily integrated with OSS |
| Firmware Upgrade | Support remote or local firmware upgrade |
|
Physical |
|
| Dimensions | 180mm (W) x 92mm (D) x 55mm (H) (Including F connector) |
| Weight | 650+/-10g |
| Power Supply | Power Adapter: Input 100-240 VAC 50-60Hz; Output 12V/2A DC Battery Power Backup: Li-ion 5600mAH |
| Power Consumption | < 12W |
| Power Button | x1 |
| LED | PWR LED – Green DS LED – Green US LED – Green Online LED – Green Wi-Fi LED – Green |
|
Environment |
|
| Operating Temperature | 0 to 40 oC |
| Operating Humidity | 10 to 90 % (Non-Condensing) |
WEB GUI Screenshots
Monitoring Parameters (Plan B)
Full Spectrum and Channel Parameters
(Lock Status; QAM Mode; Channel Power; SNR; MER; post BER; Symbol Rate; Spectrum Inverted)
Constellation
APP Screenshots
Channel Test
TOOLS
Channel Information
Constellation
Spectrum
Channel Scan
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