UT685A KIT TDR Cable Testers «UNI-T»
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UT685A KIT TDR Cable Testers «UNI-T»
| Technical Specifications | |||
| Models | UT685A KIT | UT685B KIT | |
| Applicable Cables | 1CAT5/CAT6 twisted pair; 2, UTP (unshielded); 3, FTP (foil-shielded); 4, SSTP (double-shielded) | 1, CAT5/CAT6 twisted pair; 2, UTP (unshielded); 3, FTP (foil-shielded); 4, SSTP (double-shielded); 5, Coaxial cable: 50Ω, 75Ω, 93Ω | |
| Wire Mapping | Live Wire Testing | 1, Polarity detection; 2, Warns of hazardous voltage (>10V) | 1, Polarity detection; 2, Warns of hazardous voltage (>10V) |
| 1-to-1 Wire mapping | 1, Crimping/mapping interface; 2, Receiver RJ45 | 1, Pairing interface; 2, Receiver RJ45 | |
| Crimping Test | Test Type | 8-core | N/A |
| Response Time | ≤1s | ||
| Minimum Detectable Length | 10cm | ||
| Length Testing | Open-circuit Wire Length | 2.5–300m: 1m | 500m: 0.3m |
| Resolution | ≤20m: ±1.6m | ±4% or 0.6m (2 ft), whichever is greater | |
| 20–100m: ±2.4m | NVP uncertainty adds extra error | ||
| >100m: ±3.2m | |||
| Short-Circuit position Detection | Identifies fault distance | Identifies fault distance | |
| POE Testing | Working Voltage Range | DC5~60V | DC5~60V |
| Standards Supported | 802.3AF、802.3AT、802.3BT | 802.3AF, 802.3AT, 802.3BT | |
| Port Testing | Indication method | via LCD | via LCD |
| Full/Half-Duplex Detection | Yes | No | |
| Auto/Negotiation Support | Yes | Yes | |
| Switch Types | 10M/100M/1000M | 10M/100M/1000M | |
| Port Detection | Checks Ethernet port connection status | Checks Ethernet port connection status | |
| Wire tracing | Measurable wire length (max) | RJ11 3000m | |
| RJ45 1000m | |||
| Working Frequency | 125kHz digitally modulated signal (high accuracy) | ||
| Tone Variations | 2 types | ||
| Tracing Mode | Anti-interference | ||
| Display | 2.8-inch LCD digital screen | ||
| Input Protection | 70VDC | ||
| Power Supply | 1.5V AA batteries ×3; Low battery warning; | ||
| Auto Shutdown | Normal mode: 10min; Cable location mode: 60min | ||
| Drop Test | 1m | ||
| Operating environment | 0~45°C; 20~75% RH (N.C) | ||
| Storage environment | -20~60°C; 10~90% RH (N.C) | ||
| Certificates | CE, RoHS | ||
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