E F Johnson Company 2425333 사용자 설명서
5-21
Conventional Features
5.13.10 P25 Packet Data
P25 packet data transmission capability is available with 5300 ES mobile radios. A Data
option switch must be programmed to toggle the data mode ON and OFF.
option switch must be programmed to toggle the data mode ON and OFF.
The P25 Packet Data mode allows a subscriber unit to act as a packet data modem for a
remote application connected to the subscriber unit through an RS-232 or Serial Line
Internet Protocol (SLIP) connection. The SLIP connection requires an Ethernet port.
remote application connected to the subscriber unit through an RS-232 or Serial Line
Internet Protocol (SLIP) connection. The SLIP connection requires an Ethernet port.
A special Data Pigtail Cable, Part No. 597-2002-282, is installed in the radio to provide
the RS-232 port (female DB9 connector) for connecting the external data equipment to the
5300 ES mobile radio.
the RS-232 port (female DB9 connector) for connecting the external data equipment to the
5300 ES mobile radio.
5.14 Keypad Programming
Since keypad programming is permitted by Federal Government users only, only Federal
models of this radio can be programmed with this feature. It is then available only if it has
been enabled by factory programming and a conventional mode option switch is
programmed for the “Keypad Programming” function.
models of this radio can be programmed with this feature. It is then available only if it has
been enabled by factory programming and a conventional mode option switch is
programmed for the “Keypad Programming” function.
Note
The Keypad programming feature is available to Federal Government users only. Users
regulated by the Federal Communications Commission (FCC) are not allowed to have
this feature. This feature must be factory enabled to be selected.
regulated by the Federal Communications Commission (FCC) are not allowed to have
this feature. This feature must be factory enabled to be selected.
Keypad programming is selected by pressing the PROG option switch (password entry is
not required). The keypad programming mode is indicated by “CHNG ZONE” and a
triangle in the display as follows:
not required). The keypad programming mode is indicated by “CHNG ZONE” and a
triangle in the display as follows:
Keypad programming allows conventional channel parameters such as the transmit and
receive frequency, Call Guard squelch code, and encryption key to be changed. In
addition, several conventional mode timers can be changed. It cannot be used to
reprogram disabled channels or any P25 Trunked, SMARTNET, or SmartZone
information.
receive frequency, Call Guard squelch code, and encryption key to be changed. In
addition, several conventional mode timers can be changed. It cannot be used to
reprogram disabled channels or any P25 Trunked, SMARTNET, or SmartZone
information.