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 26 of 117
 
 
IF Port (Radio Control) 
The terminal has a female N-type port for connection to the modem using a coaxial cable. 
This port provides the following functions: 
-  Local oscillator signal for synchronization between the terminal and radio 
-  Telemetry signals for control and monitoring the modem 
-  IF modulated data to/from the radio (wireless interface) 
-  24 VDC power to power the radio 
Time Synchronization Port 
The synchronization interface has two SMA female connectors located on the front panel. 
Refer to section 8.6: DC Power Connections on page 109 for additional information. 
Wireless LEDs 
Link LED 
The wireless Link LED flashes once every 8 frames to provide a 'heartbeat' indicator. 
This indicates proper communication with the outdoor unit (ODU), and that the framer is 
operating correctly. If this LED is not flashing, there is no possibility of establishing a 
wireless link. 
Table 4: System - Wireless Link LED Indications 
LED State 
Description 
FLASH 
Wireless interface enabled and functioning correctly. 
OFF 
Wireless interface unavailable. 
 
 
 
Signal LED 
The Signal LED flashes each time a message is received from any subscriber. Message 
types include: periodic ranging messages, bandwidth requests, and user data traffic. 
Table 5: System - Wireless Signal LED Indications 
LED State 
Description 
ON 
Messages  being received from subscribers. 
OFF 
No wireless link activity. 
 
3.1.4 Ethernet 
Section 
This section describes the Ethernet LEDs and port connections. 
 
Figure 8: System - Front Panel Ethernet LEDs and RJ-45 Ports 
Data Port 
The Data port is always enabled. The port can be programmed to operate in full duplex or 
half duplex mode and at 10 Mbps or 100 Mbps.