Troubleshooting Considerations

The following table presents a few possible causes of system operating faults, their probable causes and the remedial action suggested to re- store the system to normal operating conditions.

Troubleshooting Considerations

FAULT

PROBABLE CAUSE

 

CORRECTIVE ACTION

 

 

 

 

SCU Does

Blown fuse, power cable not connected

1.

Check fuses.

not Turn On

correctly, and/or SCU not connected to FM

2.

Check power cable.

 

Modulator.

3.

Check DIN cable connection

 

 

between SCU and FM Modulator.

 

 

 

Check

The Satellite Antenna is not connected.

Check antenna connections to the RRU.

Antenna

 

 

 

Display

 

 

 

Message

 

 

 

The antenna itself or the antenna cable is

Contact system installer or vendor.

 

 

faulty.

 

 

 

 

 

Audio Static

FM Modulator frequency in use contains

Switch radio to another FM frequency.

or Loss of

static.

 

 

Clarity

 

 

 

 

 

 

 

Vehicle antenna cable not connected to

Check antenna cable.

 

FM Modulator or vehicle radio.

 

 

 

 

 

No Signal or

Check for obstacles over or around

Change your location to eliminate

Display on

antenna.

nearby obstacles (bridges, tunnels, etc.).

SCU

 

 

 

 

 

 

No Sound

1. Audio cables not connected.

1. Check audio cables at RRU and FM

 

 

Modulator.

 

2. FM Modulator antenna connection.

2. Check RF antenna cable connections

 

 

between FM Modulator and

 

 

vehicle/radio antenna.

 

3. Radio not tuned to proper FM

3. Tune radio to proper frequency.

 

Modulator frequency.

 

 

 

4. Mute mode selected on SCU.

4. Deactivate Mute mode at SCU.

 

 

 

 

Specifications

GENERAL

 

 

 

 

Power Source

12 Vdc, Negative Ground

Max. Current Consumption

2.0 A

 

 

 

Dimensions:

 

 

 

 

Satellite Control Unit (SCU) 170mmW

x 114.9mm D x 26.2mmH

 

(6.7”)

x

(4.5”)

x (1.03”)

Radio Receiver Unit (RRU)

133mmW

x

21.0mm D x 47.5mmH

 

(5.24”)

x

(0.83”)

x (1.87”)

RF Modulator

94.9mmW x 3.15mm D

x 26mm H

 

(3.7”)

x (3.15”)

x (1.02”)

Weight:

 

 

 

 

Satellite Control Unit (SCU)

9.5 Oz (0.269Kg)

 

Radio Receiver Unit (RRU)

23.0 Oz (0.652Kg)

 

RF Modulator

6.5 Oz (0.184Kg)

 

RRU

 

 

 

 

Frequency Range

2,332.50 - 2,345.00MHz

 

Usable Sensitivity:

 

 

 

 

Satellite

-94.0 dBm

 

 

 

Terrestrial

-90.0 dBm

 

 

 

AUDIO

 

 

 

 

Signal-to-Noise Ratio

92 dB (IHF-A Network)

 

Separation

75 dB

 

 

 

RF Modulator

 

 

 

 

Usable Frequencies

88.1MHz, 88.3MHz, 88.5MHz,

 

88.7MHz, 88.9MHz, 89.1MHz,

 

89.3MHz

 

 

 

10

128-6210

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XM Satellite Radio SRXM-001 manual General, Rru, Audio
Page 9 Page 11

SRXM-001 specifications

XM Satellite Radio SRXM-001 is a groundbreaking device that revolutionized the way listeners experience audio entertainment on the go. Launched as part of the satellite radio era, the SRXM-001 provided users with access to a diverse range of programming options, including music, talk shows, news, and sports, all delivered via satellite signals. This technology represented a significant advancement over traditional terrestrial radio, allowing for crystal-clear audio without the interference from geographical obstacles.

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In conclusion, XM Satellite Radio SRXM-001 stands as a landmark in the audio entertainment industry, elevating the listening experience through advanced satellite technology, a broad channel lineup, and portable convenience. Its combination of high-quality audio, user-friendly design, and innovative features has made it a popular choice for those seeking a reliable source of entertainment wherever they go.
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