YW-771 Network Cable Tester RJ45 RJ11 LAN Wire Test Tool with Shield Detection Split Design
Description
The YW-771 cable tester verifies network and telephone line wiring integrity including short circuit, open circuit and line sequence issues for LAN management and structured wiring construction. This split-design network cable tester features master and remote units for remote testing, shield layer detection (LED-G) and two-speed test modes for efficient cable diagnostics. The compact RJ45 cable tester supports live cable testing (below 48V), low battery prompt and portable ABS housing for on-site network maintenance.
Specifications
| Test Cable Types | Network cable (RJ45), Telephone line (RJ11) |
|---|---|
| Test Functions | |
| Cable sequence verification (LED 1~8 indicator) | |
| Short circuit detection | |
| Open circuit detection | |
| Shield layer detection (LED-G) | |
| Test Modes | Two gear test speeds |
| Live Cable Test | Supported (cable voltage below 48V) |
| Design | Split structure (master + remote unit) for remote testing |
| Power Supply | 1 × 9V square battery |
| Low Battery Indicator | Low battery prompt function |
| Protection Class | IP40 |
| Housing Material | ABS |
| Operating Environment | Temperature: -10~50℃; Humidity: 20~75%RH |
| Storage Environment | Temperature: -10~50℃; Humidity: 10~90%RH |
| Dimensions | Master: 102×62×25mm; Remote: 102×36×25mm |
| Weight | Master: ~81g; Remote: ~51g (without battery) |
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Downloads
Product documents and supporting resources.
- 029-yw-771 user manual v1.3.1 Download PDF
- 021-yw-771 datasheet v1.1.2 Download PDF
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