xDSL Index | ||
xDSL test main functions | Physical Layer Info PPPoP Dial FTP Client, Fixative IP Network Layer Test Modem Emulation PING Support VLAN,HLOG,QLN Error Code Statistics Bit Graph Display BPT /SNR Data Modem Parameter Setting(VPI/VCI) | |
ADSL Index | ||
Standards | ITU G.994.1 (G.hs), ITU G.992.5, ITU G.992.5 Annex L. The max distance which can be connected is 6.5km. Be compatible with ADSL, ADSL2 and READSL. | |
Attenuation: | 0~63.5dB | |
Noise margin | 0~32dB | |
Upstream Channel Rate (interweaved / fast mode) | 0~1.2Mbps | |
Downstream Channel Rate (interweaved / fast mode) | 0~24Mbps | |
The modulating bits in the DMT sub-channel | 0~15 and each sub-channels' frequency points | |
The number of error codes | CRC, HEC, FEC, NCD, OCD | |
Other Parameters | The output power of DSL It can display every condition of the DSL line: lost signal and shutdown of link | |
VDSL2 Index | ||
Standards | ITU G.993.2(VDSL2).Be compatible with ADSL2+, ADSL standard. | |
Upstream Channel Rate (interweaved / fast mode) | 0-100M | |
Downstream Channel Rate (interweaved / fast mode) | 0-100M | |
The modulating bits in the DMT sub-channel | 0~15 and each sub-channels' frequency points | |
The number of error codes | CRC, HEC, FEC, NCD, OCD | |
Other Parameters | The output power of DSL It can display every condition of the DSL line: lost signal and shutdown of link DSLAM information Error seconds INP pulse protection SNR channel figure Channel noise margin figure | |
Support profiles: | Profile 8a, 8b, 8c, 8d, 12a, 12b, 17a | |
DMM Test Index | ||
DC Voltage | -400 to 400 V; Resolution: 0.1V | |
AC Voltage | 0 to 290 V | |
Capacitance | 0 to 1000nF; Accuracy: 0-10nF: ±2nF, 10nF-1000nF: ±2 %±2nF | |
Loop Resistance | 0 to 20KΩ; Accuracy: 0-100: ±3%±4Ω, 100-500: ±3%, 500-20 KΩ: ±2% | |
Insulation Resistance | 0 to 50MΩ; Accuracy: 0-1.0M: ±0.1 MΩ, 1.0-30M: ±10%±0.5 MΩ | |
TDR Index | ||
General specifications | Check line mix and break fault. Auto and manual distance test | |
Test Range | 8km(4km,16km,32km is optional) | |
Highest resolution | 1km | |
Dead Zone | 0m | |
Power consumption | 1W | |
VOP Adjusting range | 100-300 m/us | |
Distance test accuracy | ≤1m | |
Pulse test voltage range | ≥30V | |
Cable Tracking Index | ||
Test cable type | Network cable, twisted pair cable, telephone line, USB cable, coaxial cable. | |
Line status test | Determine open or short circuit | |
Voltage polarity detection | Positive and negative of DC voltage | |
Distance of signal transmission | No less than 3km | |
DC Voltage | No more than 48V | |
Check Line Sequence Index | ||
Function | Support generate network line signal to view the network check line sequence with the receiver | |
Feature | Easy to operate: determine the line sequence by receiving side lights order | |
Optical Power Index | ||
Wavelength range(nm) | 800~1700 | |
Photosensing material | InGaAs | |
Power test range(dBm) | -70~+10 or -50~+26 | |
Error range | ±5% | |
Display distinguishability | Linear display: 0.1%;logarithmic display: 0.01 dBm | |
Adapters | FC, ST, SC | |
VFL Index | ||
VFL | FP-LD | |
Wavelength | 650nm±20nm | |
Output power | 1mw/3mw/5mw/10mw (optional) | |
Connector | 2.5mm universal adapter(SC, FC, ST) | |
Working mode | CW or 2Hz modulation | |
Applicable fiber | SM / MM |