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ARI-500 Automatic Band Switch for ALS-500/600 

Instruction Manual 

 

Contents 

 

 
 
Introduction............................................................................................................ 2 
 
Features ................................................................................................................. 2 
 
Specifications......................................................................................................... 2 
 
Installation ............................................................................................................. 3 
 
Operating ALS-500RC with the ARI-500

 

............................................................ 3 

 
ARI-500 Transceiver Compatibility …. ................................................................ 3 
 
Interfacing ARI-500 to Radio for Keying and Band Data …. ............................... 4 

 

 
Interfacing to Icom Radios  ................................................................................... 4 
 
Interfacing to Yaesu Radios  ................................................................................. 5 
 
Interfacing to the Elecraft K3  ............................................................................... 6 
 
Interfacing to Kenwood Radios   ........................................................................... 6 
 
Operation   ............................................................................................................. 8 
 
Technical Assistance.............................................................................................. 9 
 
Schematic............................................................................................................... 10 
 
ARI-500 Transceiver Interface Cables................................................................... 13 
 
Warranty ................................................................................................................ 13 
 

 

Ameritron ARI-500 

Introduction 

Congratulations  on  choosing  the  Ameritron  ARI-500  Automatic  Band  Switch  for  the  Ameritron  ALS-500M  (Ser.  No.  13049  and 
higher) and ALS-600 (Ser. No. 14378 and higher) amplifiers.  The ARI-500 is designed to automatically select the correct frequency 
range on these amplifiers by reading the frequency information or band data from the transceiver. This automatic switch is compatible 
with most ICOM, Yaesu, and Kenwood transceivers, and the Elecraft K3 transceiver.  Some other radios may also be compatible. 
 

Features 

PWR:               

Green LED indicates the amplifier and transceiver are connected correctly 

LINK:               

Red LED indicates information is being received from transceiver.  Flashing red indicates information is NOT being received. 

RADIO:           

RJ-45 Jack for interfacing to the transceiver.

 

AMP A/B:        

RJ-45 Jacks for interfacing to the ALS-500M or ALS-600 Amplifier

 

REMOTE A/B:  

RJ-45 Jacks for use with the optional ALS-500RC Remote Control Head

 

Standby/Operate  Toggle switch 

Specifications 

Receives DC power through the ALS-500M/600 interface cables. 

Dimensions   4.5” W x 1.5” H x 4.25 D 
Weight       0.4 lbs 
 

Summary of Contents for ARI-500

Page 1: ...AMERITRON ARI 500 AUTOMATIC BAND SWITCH FOR THE ALS 500M ALS 600 AMPLIFIERS INSTRUCTION MANUAL AMERITRON 116 WILLOW ROAD STARKVILLE MS 39759 USA 662 323 8211...

Page 2: ...e ARI 500 is designed to automatically select the correct frequency range on these amplifiers by reading the frequency information or band data from the transceiver This automatic switch is compatible...

Page 3: ...e 1 2 position Fig A Factory default Must be strapped this way when the ALS 500RC is NOT used 2 JMP 2 in the 2 3 position Fig B Strapping position when using the ALS 500RC The Current RF Power Meter P...

Page 4: ...he connections required between ICOM radios and the ARI 500 Connection to an ICOM IC 7000 requires an ICOM approved modification Follow the instructions in your IC 7000 user s manual page 140 to make...

Page 5: ...e correct Band Data connections Please note that Pin 8 on the Yaesu connector TX INH must be connected to ground Pin 3 on the FT MP 2000 9000 series of radios This connection is optional on the FT 857...

Page 6: ...RI 500 is first turned on the Auto Information AI command is sent to the radio This command causes the Kenwood radio to output the state of the radio frequency mode etc anytime the state has changes T...

Page 7: ...ear View of Kenwood Transceiver The Kenwood TS 480 requires different connections See the Addendum in the rear of this manual Kenwood TS570 870 2000 Interface to ARI 500 Connection ARI 500 Radio Input...

Page 8: ...uitry by cycling the ALS 500M amplifier s power OFF and back ON the ALS 500M amplifier s power switch must be in the OFF position for the Auto Load Fault reset to work or by remotely cycling the ALS 6...

Page 9: ...ARI 500 manual radio manual and information about your station available during the call We strongly recommend calling Ameritron with any questions but questions can also be mailed directly to Ameritr...

Page 10: ...ARI 500 Automatic Band Switch for ALS 500 600 Instruction Manual 10 Schematic...

Page 11: ...ARI 500 Automatic Band Switch for ALS 500 600 Instruction Manual 11...

Page 12: ...ARI 500 Automatic Band Switch for ALS 500 600 Instruction Manual 12...

Page 13: ...Card 2 Notify Ameritron or its nearest authorized service facility as soon as possible after discovery of a possible defect of a the model number and serial number if any b the identity of the seller...

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