3 NOTATION
Throughout this manual, abbreviations will be used. These abbreviations are explained here for clarity.
CD | Carrier Detect |
COS | Carrier Operated Switch |
CTS | Clear To Send |
DCE | Data Communications Equipment |
DTE | Data Terminal Equipment |
FCC | Federal Communication Commission |
GND | Ground |
PTT | Push To Talk |
RFCTS | RF Clear To Send (used in trunking systems only) |
RTS | Request To Send |
SQL | Squelch |
SW1.8 | This signifies a DIP switch. The given example describes the eighth |
| position on DIP switch number one. |
XOFF | ASCII 13h sent by a receiving station instructing the sending station |
| to halt any transmission |
XON | ASCII 11h sent by a receiving station instructing the sending station |
| to resume transmission |
B1474 | BARNETT ENGINEERING LTD. | PAGE 7 |
