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6

West Mountain Radio

Operating Manual

PC Utility

When connected to a PC, a COM port will appear at the PC.  If one 

does not appear (usually due to an older version of Windows) you will 

need to install the WMR drivers. The USB drivers can be installed by 

using the WMR Device Diagnostic Utility. This utility can be found on 

the West Mountain Radio website under Support > Downloads  

(www.westmountainradio.com/content.php?page=wmr-downloads)

The CLRmod PC Utility program 

can be downloaded from the 

aforementioned download page to 

monitor and control the CLRmodule.  

A hardware interface must be 

provided to interface the 0-3.3V 

signals on the CLRmodule to the PC 

RS232 port or a USB port.
The CLRstereo has two 

CLRmodules inside and it has a 

USB interface connected to those 

modules.  This provides an easy-

to-use development platform for the 

CLRmodule.

 

Hardware Development Tools

West Mountain Radio offers the 

CLRmodule Development Board  

(Sku #58413-1770)

.  This is a bare 

PCB that can be used to aid in 

development.  The PCB layout is 

image to the right and schematic on 

the following page.

Summary of Contents for CLRmodule ClearSpeech

Page 1: ...ty Drive Waukesha WI 53186 262 522 6503 sales westmountainradio com 2019 West Mountain Radio All rights reserved All trademarks are the property of their respective owners CLRmodule ClearSpeech Digita...

Page 2: ...voice and CW sounds while attenuating noise such as atmospheric noise hum hiss whistles and static It effectively removes heterodynes ignition noise lightning crashes and power line noise The process...

Page 3: ...mum signal level 2Vpp into a high impedance load 560mVpp into 8 Ohms 7 In Optional Filter control pot wiper 0 3 3V 8 In Optional Tone control pot wiper 0 3 3V 9 In Optional Volume control pot wiper 0...

Page 4: ...ffect even after power is removed Serial Interface This interface is a 115 2K baud 0 3 3V no parity asynchronous serial communication port The message format for commands is Start of Message Length Co...

Page 5: ...02 0A Read Tone Setting 04 04 0A ll hh hhll Tone 0000 FFFF 05 3D nn ll hh Read CLRmodule memory nn bytes at address hhll 04 ss 3D dd hhll Tone 0000 FFFF nn 42 dd Assign friendly name nn number of byt...

Page 6: ...CLRmod PC Utility program can be downloaded from the aforementioned download page to monitor and control the CLRmodule A hardware interface must be provided to interface the 0 3 3V signals on the CLRm...

Page 7: ...4 5 6 7 8 9 10 11 12 13 14 J1 D1 R21 220 D3 R13 220 C3 01 D4 BAT54WS 7 F FB3 Fbead FB1 Fbead C6 01 C12 47uf 25V C7 1 D7 1 GAIN 3 IN 2 IN 4 GND 5 OUT 6 VCC 7 BYPASS 8 GAIN U5 LM386 C1 47uf 16V C8 1 P1...

Page 8: ...l be charged for repair or replacement of the CLRmodule or accessory made after the expiration of the warranty period West Mountain Radio shall have no liability or responsibility to customer or any o...

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