Redline Communications Inc. AN100UA 用户手册

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页码 119
 
Red
MAX
 
Base Station
 
User Manual
 
 
 
Doc. #70-00058-01-01 
Proprietary Redline Communications © 2007 
July 13, 2007 
Page 30 of 117
 
 
3.2 Radio 
(ODU) 
3.2.1 Transceiver 
The radio modem is housed in a weatherproof aluminum alloy case. The modem features 
are listed in the following sections. 
 
Figure 10: System - Transceiver and Antenna 
IF Port 
The modem has a female N-type port for connection to the terminal using a coaxial cable. 
Through this port and cable, the modem: 
-  Sends/receives IF modulated data to/from the terminal. 
-  Transmits status information to the terminal. 
-  Receives control information from the terminal. 
-  Receives DC power from the terminal. 
RF Port 
The modem RF port (female N-type connector) is used for sending/receiving the RF 
signal to/from the antenna. A short coaxial cable is provided to connect the modem to the 
antenna. 
3.2.2 Antenna 
The antenna RF port (female N-type connector) is for sending/receiving the RF signal 
to/from the modem. A short coaxial cable is provided to connect the antenna to the 
modem. 
3.2.3  Antenna Mounting Bracket 
A vertical-mount bracket is provided with the system. The vertical mount bracket can 
accommodate 4.45 - 11.45 cm  (1 ¾ - 4 ½") OD masts found on many commercial tower 
installations.