SML-8168F Smart Network Cable Tester
Two-piece network cable tester with remote wire mapping, switch-port flashing, and nominal 60 V PoE burnout protection.

Product Overview
The SML-8168F adds switch-port flashing to remote network and telephone cable testing. By selecting cable-test or port-flash mode, technicians can identify wire order, opens, shorts, miswiring, and shield continuity, then locate the connected switch port by observing its indicator.
The product image shows the general series appearance. The panel and interfaces vary by model; refer to the corresponding unit.
Typical Applications
- Network-cable mapping and acceptance in structured cabling projects
- Matching patch-panel cables to connected switch ports
- Troubleshooting RJ45 network, RJ11 telephone, and shielded network cables
- Cable maintenance in equipment rooms, wiring closets, and security installations
Use and Safety Limits
Port-flash mode is used with a network switch and its port indicator. PoE burnout protection reduces the risk of damage from accidental connection to a low-voltage network port; it 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. Do not connect the tester to mains power, high-voltage wiring, or a circuit of unknown voltage.
Features
- Remote testing identifies wire order, opens, shorts, and miswiring
- Port-flash mode helps locate the connected switch port
- 1-8 and G indicators show wire order and shield continuity
- Combined RJ45/RJ11 interface with detachable main and remote units
- Nominal 60 V PoE burnout protection
Specifications
| Model | SML-8168F |
|---|---|
| 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 |
| Dedicated Function | Switch-port flashing |
| Operation | Three-position physical switch; position labels vary by production unit |
| PoE Protection | Nominal 60 V burnout protection |
| Power | One 9 V battery |
| Set Dimensions | 83 × 79 × 22 mm |
| Operating Environment | -10°C to +60°C; 10% to 70% RH |
| Material | ABS |

