Справочник Пользователя для Motorola XPR 7550
Identifying Radio Controls
English
13
Switching Between Conventional Analog
and Digital Mode
Each channel in your radio can be configured as a conventional
analog or conventional digital channel. Use the Channel
Selector Knob to switch between an analog or a digital channel.
analog or conventional digital channel. Use the Channel
Selector Knob to switch between an analog or a digital channel.
When switching from digital to analog mode, certain features
are unavailable. Icons for the digital features (such as
Messages) reflect this change by appearing ‘grayed out’.
Disabled features are hidden in the menu.
are unavailable. Icons for the digital features (such as
Messages) reflect this change by appearing ‘grayed out’.
Disabled features are hidden in the menu.
Your radio also has features available in both analog and digital
mode. However, the minor differences in the way each feature
works does NOT affect the performance of your radio.
mode. However, the minor differences in the way each feature
works does NOT affect the performance of your radio.
NOTE: Your radio also switches between digital and analog
IP Site Connect
This feature allows your radio to extend conventional
communication beyond the reach of a single site, by connecting
to different available sites which are connected via an Internet
Protocol (IP) network.
communication beyond the reach of a single site, by connecting
to different available sites which are connected via an Internet
Protocol (IP) network.
When the radio moves out of range from one site and into the
range of another, it connects to the new site's repeater to send
or receive calls/data transmissions. Depending on your settings,
this is done automatically or manually.
range of another, it connects to the new site's repeater to send
or receive calls/data transmissions. Depending on your settings,
this is done automatically or manually.
If the radio is set to do this automatically, it scans through all
available sites when the signal from the current site is weak or
when the radio is unable to detect any signal from the current
site. It then locks on to the repeater with the strongest Received
Signal Strength Indicator (RSSI) value.
available sites when the signal from the current site is weak or
when the radio is unable to detect any signal from the current
site. It then locks on to the repeater with the strongest Received
Signal Strength Indicator (RSSI) value.
In a manual site search, the radio searches for the next site in
the roam list that is currently in range (but which may not have
the strongest signal) and locks on to it.
the roam list that is currently in range (but which may not have
the strongest signal) and locks on to it.
NOTE: Each channel can only have either Scan or Roam
enabled, not both at the same time.
Channels with this feature enabled can be added to a particular
roam list. The radio searches the channel(s) in the roam list
during the automatic roam operation to locate the best site.
roam list. The radio searches the channel(s) in the roam list
during the automatic roam operation to locate the best site.
A roam list supports a maximum of 16 channels (including the
Selected Channel).
Selected Channel).
Channel
Selector
Knob
Selector
Knob