You've just terminated a cable and you're not sure pin 7 is where it should be. This Astrotek tester walks all eight pairs plus ground, flags opens, shorts, and mis-wires, and lights up 9 LEDs on both the master and remote unit so you can see the fault from either end. Supports RJ45, RJ12, RJ11, Cat 5e, Cat 5, coaxial runs, and TIA-568A/B wiring. Powered by a 9V battery (not included)
| 0 | RJ45 |
| 1 | RJ12 |
| 2 | RJ11 |
| 3 | Coaxial |
| 0 | Cat 5e |
| 1 | Cat 5 |
| 2 | 10/100 Base-T |
| 0 | AT&T 258A |
| 1 | TIA-568A |
| 2 | TIA-568B |
| brand | ASTROTEK |
| category | TECHNOLOGY |
| subcategory | CHARGERS & CABLES |
| led_count | 9 |
| power | 9V battery (not included) |
| rrp | $49.09 |