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FCC Compliance

 

 
The ARG-TX900BP is authorized by rule under the Low Power Radio Service (47 C.F.R. part 95) and must not cause 
harmful interference to TV reception or United States Navy SPASUR installations. You do not need an FCC license to 
operate this transmitter.  This transmitter may only be used to provide: auditory assistance to persons with 
disabilities, persons who require language translation, or persons in educational settings; healthcare services to the 
ill; law enforcement tracking services under agreement with a law enforcement agency; or automated maritime 
telecommunications systems (AMTS) network control communications. Two-way voice communications and all other 
types of uses not mentioned above are expressly prohibited. 
 
Operation is subject to the following two conditions: 

 

1) 

this device may not cause interference 

2) 

this device must accept any interference, including interference that may cause undesired operation of the 
device 

 

TROUBLESHOOTING 

 

1. 

Read through the manual and user guide carefully to verify proper setup and installation of the transmitter and 
receiver(s). 
 

2. 

Make sure the batteries are fresh or completely charged and that the “plus” and “minus” terminals are correctly 
placed. 
 

3. 

If the rechargeable batteries will only work for a short period of time (less than 1 hour) even after they have been 
fully charged; they must be regenerated.  Turn the transmitter(s) on until the batteries are completely dead, and 
then fully charge again.  This should restore normal battery life. Rechargeable batteries will gradually lose their 
capacity over time and should be replaced every 1 to 2 years. 
 

4. 

Make sure the microphone is plugged into the TX900BP transmitter and the earphone/headphone is plugged in 
the RX900BP receiver. 
 

5. 

Move the transmitter and receiver closer together as you may be out of range. When using the system indoors, it 
is normal for the signal to momentarily disappear in certain locations. This is called a “drop-out”.   Moving a few 
feet in any direction may restore the signal. 
 

6. 

When using two or more transmitters simultaneously do not use adjacent channels if possible, for example: if you 
have a 3-channel system and you want to use two transmitters simultaneously, set TRANSMITTER ONE to 
channel 1 and TRANSMITTER TWO to channel 3; leaving channel 2 as an unused channel.  This creates more 
spacing between the channels and reduces the likelihood of interference. 
 

7. 

If you are still hearing interference, turn the transmitter off and listen to a receiver.  If you hear the interference 
with the transmitter off, you need to change to a clear channel. 
 

8. 

If you are still experiencing difficulties, call ARG 888-468-4552. 

 

OPERATING FREQUENCIES 

 

 

 
 
 

Channel Frequency

Channel Frequency

CH 1

904.000 MHz CH   7

916.000 MHz

CH 2

906.000 MHz CH   8

918.000 MHz

CH 3

908.000 MHz CH   9

920.000 MHz

CH 4

910.000 MHz CH 10

922.000 MHz

CH 5

912.000 MHz CH 11

924.000 MHz

CH 6

914.000 MHz CH 12

926.000 MHz

 

Page 9 

 

Summary of Contents for ARG-OM-027

Page 1: ...ems 900 MHz Digital Transmitter and Receiver Manual and User Guide ARG OM 027 Rev C Audio Resource Group Inc 405 Main Ave W Unit 4G West Fargo ND 58078 2013 Audio Resource Group Inc All Rights Reserved www argaudio com ...

Page 2: ...ype plug for products that use wall power sources A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect power cords from being walked on or p...

Page 3: ...hours in the TX900BP transmitter and approximately 50 60 hours in the RX900BP receiver If the sound becomes distorted or weak it is time to replace the batteries RECHARGEABLE BATTERIES The TX900BP transmitter and RX900BP receiver can use 1 25V AA NiMH rechargeable batteries ARG BCRAA After charging for 5 6 hours these NiMH batteries are designed to operate a TX900BP transmitter for approximately 4...

Page 4: ... input and durable attractive housing HINTS to Using the TALK LISTEN Wireless System Maximum operating distance between the transmitter and receiver is 100m LOS The operating range will vary in different environments In some locations the signal may momentarily disappear This is called a drop out signal and is due to reflection and cancellation of the radio signal Moving a few feet in any directio...

Page 5: ... range from 1 12 and are located on the left side of the LCD display 6 To temporarily silence the transmitter during use press and hold the button until the signal strength meter on the LCD display disappears this indicates the audio has been muted Repeat the process to restore the audio signal and the signal strength meter on the LCD display reappears 7 When using the line input for auxiliary equ...

Page 6: ...Page 6 ...

Page 7: ...backlight will turn on and remain on until the power is turned off The LED will turn orange indicating the power is on red flashing indicates the battery is charging and solid red indicates the batteries are fully charged 5 Channel number confirm that the channel number on the receiver s match the channel number on the transmitter s To adjust the channel number open the battery compartment door lo...

Page 8: ...Page 8 ...

Page 9: ...ated Turn the transmitter s on until the batteries are completely dead and then fully charge again This should restore normal battery life Rechargeable batteries will gradually lose their capacity over time and should be replaced every 1 to 2 years 4 Make sure the microphone is plugged into the TX900BP transmitter and the earphone headphone is plugged in the RX900BP receiver 5 Move the transmitter...

Page 10: ...he use of such equipment for any purpose will comply with applicable laws and regulations The terms of the warranty are governed by the laws of the state of North Dakota This warranty prices and the specifications of products are subject to change without notice REPAIRS AND RETURNS If you are experiencing difficulty with your system please review the Troubleshooting section of our manuals and user...

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