Each duplex channel has two frequency assignments.
2.
Duplex channels can be used to place calls on the public telephone system for a fee via a marine operator.
3.
Each AMPS channel had a one way bandwidth of 30 kHz, for a total of 60 kHz for each duplex channel.
4.
Data communication and data transmission upgrades utilize RS-422 and RS-485 full duplex channels, and ARINC 429 technical standards.
5.
Full break-in is a so-called full-duplex channel operations similar to the way normal human voice communications proceeds.
6.
A radiotelegraph " duplex channels " which have fully equipped stations on both ends and are capable of sending information in both directions.
7.
Duplexing protocols refer to the manner in which a duplex channel is shared by the respective operators; duplex channel operators may employ either full-duplex or half-duplex protocols.
8.
Duplexing protocols refer to the manner in which a duplex channel is shared by the respective operators; duplex channel operators may employ either full-duplex or half-duplex protocols.
9.
The Biophone could have any 6 ( the maximum that could fit in the PE radio ) of the 10 UHF " Medical " duplex channels in the 450-470 MHz range.
10.
If a duplex channel can be operated only one way at a time it is styled a " half-duplex " channel and half-duplex protocols must be used.
मोबाइल