ST-701 ADSL2+测试仪是一款支持电池供电、大屏幕中文显示的手持式通讯仪器。该产品特别适用于ADSL设备的现场割接、验收和维护,可被中国电信、中国铁路公司等ADSL业务运营商广泛使用,是ADSL工程技术人员的最佳选择。
Connectors | RJ11 – WAN interface and telephone interface; RJ45 – LAN interface |
Applicable standards | ITU G.992.1(G.DMT)、ITU G.992.2(G.lite)、ITU G.992.3(ADSL2)、RE-ADSL、ITU G.992.4(Splitter less ADSL2)、ITU G.992.5 (ADSL2+)、ITU G.992 Annex A,Annex B,Annex C(FBM and DBM)、ANSI T1.413 Issue 2、YDN078-1998 |
Upper layer protocol support | PPP over ATM (PPPoA), PPP over Ethernet (PPPoE), Ethernet over ATM (RFC-1483B) , RFC-1483B, IP over ATM (IPoA) |
Upper layer communication support | ATM, UBR, VBR, CBR. |
Noise Margin | 0-65dB |
Attenuation | 0-65dB |
Line performance index | Down speed:24Mb/s, Up speed: 1.024Mb/s, Maximum transmission distance:6.5Km |
Digital multi-meter | DC voltage range: -110V~+110V,Accuracy: ±5% AC voltage range: 0~110V,Accuracy: ±5% Resistance range: 0~10MΩ,Accuracy: ±5% Capacitance range: 0~220µF,Accuracy: ±5% |
Power supply | Special power adapter | Input: AC220V 50Hz Output: DC 12V 1.25A |
Built-in rechargeable battery | 4000mAh 7.2V rechargeable lithium battery | |
Working time | 6 hours | |
Charging time | 6 hours in closed state, and 10 hours in open state | |
Ambient parameters | Working temperature | 0~40℃ |
Storage temperature | -30~+70℃ | |
Humidity | 5%~90%, non-condensing | |
Dimension and weight | L×W×H: 200×160×42mm Weight: 900g |