PVC (more info)
Most commonly used jacket. Perfect for many standard applications.
Plenum (more info)
Generally required for use in public buildings.
Low Smoke ZeroHalogen (more info)
Ideal for military applications, industrial facilities, hospitals, and airports.
Protocol:
Note: This encryption cable connects a KG-194A Black with a Cannon Circular 37 style interface to a Promina router with a DB25 female interface. The Circular 37 connector and strain relief are built to military specifications. Most applications require a PVC jacket. Stonewall also offers a plenum rated jacket and a Low Smoke Zero Halogen (LSZH) jacket. See Jacket Types sidebar for more information.KG-194A applications require two cables: a "Red" (unencrypted) interface cable and a "Black" (encrypted) interface cable. See KG-94 / KG-194A Red Encryption Cables.