(337) 886-7282 llssa@llssa.org

L1-09B.01 – Coax Cable

L1-09B.01 – Coax Cable Coaxial cable, or coax is a type of cable that has an inner conductor surrounded by a tubular insulating layer, surrounded by a tubular conducting...

L1-09A.26 – Integration With Other Devices

L1-09A.26 – Integration With Other Devices Outputs (relays or voltage outputs) can be programmed to react to inputs (opens or closures on a circuit) or events (credential use) Systems can send data over a serial or internet connection to communicate with another...

L1-09A.25 – UTP Wiring – Don’ts

L1-09A.25 – UTP Wiring – Don’ts If UTP is specified – Do not use shielded twisted pair wire Don’t use un-twisted wire Do not use phone company copper between buildings that has: dial-tone, 48 volts, loading coils, bridge-taps, switching, or long paths back to the...

L1-09A.23 – RJ45 Connectors

L1-09A.23 – RJ45 Connectors Make sure connectors are plugged in all the way Little locking tab on top is prone to snapping off, which leaves a connector without a reliable means of attachment to its...