HARRIS CORPORATION TR-0054-E Manual Do Utilizador
MM-013994-001, Rev. Ap1
141
(i.e., keypad keys, OPTION buttons, etc.). Each macro key can be pre-programmed to activate when
pressed or when released.
pressed or when released.
A macro key may also be pre-programmed to change the key stroke sequence the next time the macro key
is activated.
is activated.
For detailed operation and assignment of macro keys, contact your communications supervisor or
administrator.
administrator.
11.25 PORTABLE
DATA
The P7300 series portable radios, when operating in the EDACS Trunked configuration, permit both
voice and data calls to be transmitted and received. The radio can handle only one type of call at a time;
however, either data or voice is selected transparently by the operator through normal usage of the radio.
Data communications is not supported in conventional mode.
voice and data calls to be transmitted and received. The radio can handle only one type of call at a time;
however, either data or voice is selected transparently by the operator through normal usage of the radio.
Data communications is not supported in conventional mode.
The radios can be connected to a Mobile Data Terminal (MDT) or to a host computer. Any RS-232
compatible device that supports the Radio Data Interface (RDI) protocol (Version 1.91 or greater) may be
connected to the radio. Support for MDTs or host computers is a programmable option per radio.
Additionally, radios may also be programmed for data only operation (no voice calls transmitted or
received).
compatible device that supports the Radio Data Interface (RDI) protocol (Version 1.91 or greater) may be
connected to the radio. Support for MDTs or host computers is a programmable option per radio.
Additionally, radios may also be programmed for data only operation (no voice calls transmitted or
received).
11.25.1 Displays
The following will be displayed during the various states of data mode of operation:
TX DATA
TX DATA
Appears on top line of display when the radio is transmitting a data call.
RX DATA
Appears on top line of display when the radio is receiving a data call.
DATA OFF
Appears on top line of display when the radio is in the data disabled state.
DATA ON
Appears for two seconds on top line of display when the radio is toggled to the data
enabled state.
enabled state.
11.25.2 DATA OFF Operation
The radio can be placed in the data disabled state by any of the following methods. When the data state is
disabled,
disabled,
DATA OFF
appears on the top line of the display.
•
Declaring an emergency (not to be used unless an actual emergency condition exists). Alert tone will
sound.
sound.
•
Pressing Option Button 1 (if pre-programmed as “no data” key). Alert tone will sound.
•
Pressing the pre-programmed “no data” (ND) key. Refer to previous bullet.
11.25.3 DATA
ON
Operation
The data state is enabled by one of the following (depending on how it was disabled).
DATA ON
will
appear on the top line in the display for two seconds then the display will return to normal.
•
Pressing the pre-programmed “no data” (ND) key toggles data state ON or OFF.
•
Clearing an emergency. This is valid only if the emergency caused “DATA OFF” operation.