SML-8168P Smart Network Cable Tester
USB Type-C rechargeable network tester combining remote wire mapping, near-end RJ45/RJ11 checks, and switch-port flashing.

Product Overview
The SML-8168P combines full remote wire mapping, near-end RJ45/RJ11 single-ended checks, and switch-port flashing in one USB Type-C rechargeable tester. Its physical mode switch selects single-ended, cable-test, or port-flash operation, allowing technicians to check wire order and faults and quickly match a cable to its connected switch port.
The product image shows the general series appearance. The panel and interfaces vary by model; refer to the corresponding unit.
Typical Applications
- Full remote wire mapping and acceptance in structured cabling projects
- Rapid near-end checks on newly terminated RJ45 and RJ11 connectors
- Matching patch-panel cables to connected switch ports
- Combined troubleshooting of network, telephone, and shielded network cables
Use and Safety Limits
The single-ended test covers only the 10 cm area near the connected end and cannot replace full remote wire-order and continuity testing. PoE burnout protection does not mean every energized line can be mapped normally. For an energized check, connect only the main unit; never connect the remote unit to an energized line. Charge the tester only from a 5 V / 1 A USB Type-C supply. Do not connect it to mains power, high-voltage wiring, or a circuit of unknown voltage.
Features
- Remote testing identifies wire order, opens, shorts, and miswiring
- RJ45/RJ11 single-ended checks cover up to 10 cm from the connector
- Port-flash mode helps locate the connected switch port
- 1-8 and G indicators show wire order and shield continuity
- USB Type-C charging and nominal 60 V PoE burnout protection
Specifications
| Model | SML-8168P |
|---|---|
| Product Category | Smart Network Cable Tester |
| Testable Cables | Twisted-pair, telephone, and shielded network cables (8P / 6P / 4P) |
| Interface | Combined RJ45/RJ11 |
| Test Results | Wire order, open, short, miswire, and shield continuity |
| Single-Ended Test | RJ45 / RJ11; up to 10 cm from the connector |
| Port Flash | Connected switch port flashes approximately every 3 seconds |
| Operation | Three-position switch: off/single-ended, cable test, port flash |
| PoE Protection | Nominal 60 V burnout protection |
| Battery | 3.7 V / 800 mAh lithium battery |
| Charging | USB Type-C; 5 V / 1 A; approximately 1 hour |
| Operating Environment | -10°C to +60°C; 10% to 70% RH |

