ST/PC (Straight Tip, Physical Contact) uses a bayonet twist-lock coupling with a 2.5mm ferrule. One of the first standardized fiber connectors still found in legacy enterprise, military, and security camera installations.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Fiber Core | Single mode optical signal | BUS |
| 2 | Bayonet Body | Twist-lock coupling mechanism | I/O |
ST/PC (Straight Tip, Physical Contact) uses a bayonet twist-lock coupling with a 2.5mm ferrule. One of the first standardized fiber connectors still found in legacy enterprise, military, and security camera installations.