This device operates in traditional mode over full duplex, half duplex, or simplex broadcast channels. In FIREFLY mode, it operates only over full duplex channels. The KIV-19 supports data transfer rates from 9.6 Kbps to 13 Mbps and also operates in tactical satellite terminals and conditions where weight is a consideration.
The KIV-19 is certified to secure all classification levels and
categories. It is an UNCLASSIFIED controlled cryptographic item (CCI)
when unkeyed. When keyed, the equipment carries a classification equal
to that of the key installed.