ESI Cases and Accessories DU7101-1 GOOSENECK FM TRANSMITTER User Manual UTO DU7101
ESI Cases and Accessories GOOSENECK FM TRANSMITTER UTO DU7101
User Manual
User Manual
1. Electrical Function
1.1 Input DC voltage ：Vi=12V~24V
1.2 No-load voltage：Vo=5.0V~5.3V
1.3 With load current: Io=500mA
1.4 With load voltage：Vo=4.6V~5.3V
1.5 Four LED lights are displayed as 1 2 3 4
1.6 Digital display frequency 88MHZ~108MHZ
Gooseneck FM Transmitter schematic
1 Negative shrapnel 2 Cathode copper 3 Button switch 4 Channel switch+
5 Channel switch – 6 3.5mm Audio input
3. 4 6 5
1 2
image 1-1 The whole product schematic
9 10 16
15 13 14
Image 1-2 The charging head diagram 11 12
7 8
7 Channel storage switches 8 Channel storage switches 9
Channel storage switches 10 Channel storage switches
11 LED Display 1 12 LED Display 4 13 LED Display 2
14 LED Display 3 15 Iphone charging head 16 Display
3．Assembly mode
Image 1-3
4．Operation instructions
4.1 Open /close mode
After pluging point chimney, and then click the button to switch on the
boot, the screen automatically launches transmit band. At the click of the button
again, switch will be closed.
4.2 Band operation
1 When pluging band switch 1-1 in 4, each time the band switch is pluged, the
transmitting frequency and display frequency will increase 0.1MHZ.
2 When pluging band switch 1-2 in 5, each time the band switch is pluged, the
transmitting frequency and display frequency will reduce 0.1MHZ.
3 When pluging band switch 1-1 of 78,910, each one will be stored according
to a press prior to a channel.
4.3 Audio input
1 Iphone charging head can input audio on Iphone3G Iphone4G Ipad
2 3.5mm audio input in image 1-1 of 6 is available for Audio input
4.4 Music Receiver
1 Radio Can be used to receive audio signals, when the radio frequency was
tuned after the lamp transmitters frequency shown in, then audio signals can
be recevied
4.5 Charging function
While using iphone chargeing head to input audio signal ,Iphone3G
Iphone4G can be charged.
5. Fcc statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference
that may cause undesired operation. Changes or modifications not
expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV
INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS
EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY TO
OPERATE THE EQUIPMENT.