Murata Electronics North America HN1010 ユーザーズマニュアル

ページ / 58
HN-1510 Outdoor Base/Remote Station 
14  
HopNet Family of Products 
M-2410-0010, Rev - 
LED Status 
Four LED indicators are included on the front panel to provide the status of the HN-
1510 Indoor Base/Remote station. See the illustration below. These built-in flow 
control indicators allow you to quickly check the operational status.  
 
 
The table below describes the function of each LED. 
 
Name Color 
Description 
PWR 
Green 
Continuous DC power is applied 
TX 
Red 
RS-232 signal input 
RX 
Red 
RS-232 signal output 
CD 
Red 
Normal operation is asserted 
Power Connection 
The HN-1510 is supplied with a 110/ 220 wall mount power supply. However, you 
can operate the HN-1510 from any well-filtered 7.5 to 24 VDC power source. The 
power supply should be capable of providing 500 milliamperes of current.  
The indoor base station uses a separate 2-pin power connector that accepts  
7.5 to 24 VDC. Power connects to the 2-pin connector on the front panel of the 
transceiver. A polyfuse is on the transceiver board to protect against short circuits. 
Antenna Connection 
The RF signal is brought in on a standard female TNC jack connector located on the 
front panel.  
Use the following guidelines when installing the antenna: 
•  Strictly follow the antenna manufacturer’s installation instructions for proper 
operation of the antenna.  
•  Be sure to use proper polarization for any system using a gain type antenna. If you 
orient the antenna with the wrong polarization, a signal reduction of greater than 20 
dB could result. 
•  Use a low-loss feedline with the HN-1510. Keep the feedline as short as possible to 
minimize signal loss.  
•  Use proper care when installing the feedline to prevent damage. Do not twist, 
stretch, or kink the cable.  
•  Be sure to securely fasten the cable and only use connectors that have been 
recommended by the cable manufacturer.  
PWR       TX         RX          CD