Motorola APX Mobile 사용 설명서 - 페이지 13
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Chapter 1 Introduction
1.1
General
A typical ASTRO
Mobile radios known as the "bricks" to operate together with a single O7 Control Head.
The APX Dual-Radio only supports APX7500, APX6500, and APX6500Li transceivers, and it allows
users to mix and match models across tiers and power levels. For example, an APX7500 High-
Power radio can operate with an APX6500 Mid-Power radio.
The APX Dual-Radio supports both High-Power and Mid-Power radios, both In-Band and Cross-
Band combinations, and four different frequency bands (7/800 MHz, VHF, UHF R1 and UHF R2).
When equipped, typical features such as Scan, Secure, DTMF Hot Keypad, Volume Control, Radio
Selection, Push-To-Talk, and Monitor will be accessible through the O7 Control Head System.
Refer to
Table
1-1, for detailed interactions between the two radios.
Type
Simultaneous
Voice
Rx
Simultaneous
Voice
Tx
Data
Voice + Data
Simultaneous
Voice
Rx & Tx
Data
Voice + Data
MN000770A01-AA
®
APX Mobile Dual-Radio O7 Control Head System configuration allows two APX
Table 1-1. APX Dual-Radio Detailed Interactions
Receive audio on both radios simultaneously.
Press PTT, and have the audio transmitted
simultaneously on both radios.
Both radios can send out GPS coordinates
simultaneously.
When pressing PTT on the selected radio to
transmit voice, the unselected radio can send
out GPS coordinates.
When pressing PTT on the selected radio to
transmit voice, the unselected radio can
receive audio and unmute its speaker.
When the selected radio is receiving OTAR
key, the unselected radio can send out rekey
request.
When the selected radio is receiving voice,
the unselected radio sends GPS coordinates.
When the selected radio is transmitting
voice, the unselected radio can receive
OTAR keys.
Example
Cross-Band
In-Band
Supported
Supported
Not Supported
Not Supported
Supported
Not Supported
Supported
Not Supported
Configurable
Not Supported
Supported
Not Supported
Supported
Not Supported
July 30, 2014