
2830A THREE DIVER COMMUNICATOR USER MANUAL
2830A-UM
REV 5.0
3
1.4
AMCOM III MODEL 2830A DIVER COMMUNICATOR
The Model 203-A AMCOM II is a full-featured, hard wired diver communicator. It features individual
earphone volume controls for the tender (uplink) and each diver (downlink) earphones along with
individual microphone level controls for maximum flexibility. Divers can be individually wired in either
2-Wire or 4-Wire mode. The 2830A diver microphone inputs automatically detect if a pre-amplified
microphone is being used and adjusts the system gain. This allows mix use of pre-amplified and
dynamic microphones. It can be ordered in the following configurations:
Standard model (2830A/24 - shown above)
With MS connectors for military umbilical lines (2830A/24-MS)
With Wireless Tender Option (2830A/24/28A)
With Wireless Tender Option and MS connectors (2830A/24/28A-MS)
With Helium Speech Unscrambler DSP3 (2830A/24/26DSP3)
With Helium Speech Unscrambler and MS connectors (2830A/24/26DSP3-MS)