Color: | green |
|
splice | rj11 rj45 | |
ADSL2+ | ||
Standards | ITU G.992.1(G.dmt),ITU G.992.2(G.lite),ITU G.994.1(G.hs), | |
ANSI T1.413 issue#2,ITU G.992.5(ADSL2+)Annex L | ||
Up channel rate | 0~1.2Mbps | |
Down channel rate | 0~24Mbps | |
Up/Down attenuation | 0~63.5dB | |
Up/Down noise margin | 0~32dB | |
Output power | Available | |
Error test | CRC,FEC,HEC,NCD,LOS | |
Display DSL connect mode | Available | |
Display channel bit map | Available | |
ADSL | ||
Standards | ITU G.992.1(G.dmt),ITU G.992.2(G.lite), | |
ITU G.994.1(G.hs),ANSI T1.413 Issue#2, | ||
Up channel rate | 0~1Mbps | |
Down channel rate | 0~8Mbps | |
Up/Down attenuation | 0~63.5dB | |
Up/Down noise margin | 0~32dB | |
Output power | Available | |
Error test | CRC,FEC,HEC,NCD,LOS | |
Display DSL connect mode | Available | |
VDSL2 | ||
Be compatible with ADSL2+,ADSL standard. | ||
DSL line attenuation | ||
DSL line noise margin | ||
DSL line up/down channel speed(Inter/Fast mode) | ||
DSL line up/down maximum rate | ||
DMT sub channel bit number:0~15,and each sub channel frequency points | ||
DSL line error number(CRC,HEC,FEC,LCD,OCD) | ||
DSL line local output power | ||
DSLAM information | ||
Error Code Second | ||
Impulse Noise Protection(INP) | ||
Support 7 VDSL2 profiles:profile 8a,8b,8c,8d,12a,12b,17a | ||
DMM Test | ||
DC voltage(V): | 0~400 | |
AC voltage(V): | 0~400 | |
Loop resistance(Ω): | 0~20000 | |
Capacitance(nF): | 0~1000 | |
Insulation resistance(MΩ): | 0~50 | |
General Specification | ||
Power supply | Internal Rechargeable 2800mAH Li-ion battery | |
Battery Duration | 4 to 5 hours | |
Working temperature | 0-40 oC | |
Working moisture | 5%-90% | |
Dimensions | 180mm*93mm*48mm | |
Weight: | <0.5kg |
OTDR is a precision photoelectric integrated instrument made of Rayleigh scattering and Fresnel reflection backscattering when light is transmitted in an optical fiber. It is widely used in the maintenance and construction of optical cable lines. Among them, measurements such as fiber length, attenuation of optical fiber transmission, joint attenuation, and fault location can be performed.