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8

Wireless Microphone System

Transmitters Setup

Turn on one transmitter.

Frequency setup: To let the transmitter IR receiving window face to the one 

of  receiver  IR  data  transfer  windows,  then  press  “SYNC”  button,  the 
transmitter  will  receive  the  frequency  /  channel  dada  from  the  receiver, 
simultaneously you can see RF signal from the LCD display.  (Figure 6).

Turn on the other transmitters, then do the same setup.

RECEIVER

通道

A
B
C
D

音量

模组

20

10

20
20

锁键

20

频率

800

.

6 5 0

802

.

9 5 0

8 1 9 . 500
821

.

5 0 0

电平

RF AF

RX

A
B
C
D

VOL

GROUP

10

20
20

LOCK

20

FREQ

800

.

650

802

.

950

819.500

821

.

500

 

LEVEL 

RF AF

20

锁键

 

D SYNC

RX

A
B
C
D

VOL

GROUP

10

20
20

LOCK

20

FREQ

800

.

650

802

.

950

819.500

821

.

500

 

LEVEL 

RF AF

20

锁键

SUCCEED

->->->

 

D SYNC

9

Wireless Microphone System

5

 Specifications

EG-2204 4-Channel Receiver

Main Frame Size 

Channels

Frequency Stability 

Carrier Frequency 

Range Preset Groups 

Operating Range 

Oscillation

Sensitivity

Band Width

Max. Deviation Range S/

N

EIA-Standard 19" 1U

4-Channel

±0.005%, Phase Lock Loop frequency control 

UHF 620-850 MHz

10 preset groups

60M typical ( in open space)

PLL synthesized

6dBμV, S/N>60dB at 25 deviation

30MHz 

±45KHz

105dB

0.7% @ 1KHz

45Hz

18KHz±3dB

“PiloTone & NoiseLock” dual-squelch circuit

T.H.D.

Frequency response 

Squelch

Power Supply 

Weight

Dimension

Output Connector

100-240V AC50/60 Hz, 10W

4.8kg

421(W) X 45(H) X 200(D)

XLR balanced & 6.3

φ

 phone jack 

unbalanced

Summary of Contents for EG-2204

Page 1: ...使用说明书 Wireless Microphone System EG 2204 Operating Instructions UHF 4 Channel RECEIVER RX A B C D V 2 O 0 L GROUP 10 20 20 LOCK 20 FREQ 800 650 802 950 819 500 821 500 LEVEL RF AF ...

Page 2: ...enna are normally positioned in the shape of a V both 45 from vertical for best reception Keep antennas away from noise sources such as computer digital equipment motors automobiles and neon lights as well as away from large metal objects Keep open space between the receiver and transmitter for better reception The transmitter should be at least 3ft from the receiver Connections The switching powe...

Page 3: ...r Button SYNC Press this button to transmit data from receiver to transmitter From Channel A to channel D buttons 3 Wireless Microphone System Figure 2 Rear Panel Antenna Input Jack BNC type antenna connector attached the antenna directly DC Power Output Jack 12V 16V 1000mA Unbalanced Mixed Output Jack Unbalanced Mixed Output Jack 1 4 6 3mm phone jack Can be connected to an aux level input of a mi...

Page 4: ...ic transmitter sync LCD display with channel and battery life indicator 2 x AA batteries up to 15 hours continue use 4 Wireless Microphone System 6 7 1 2 3 4 5 Figure 4 Microphone Head LCD Window Liquid crystal display indicates operational frequency channel and battery life The transmitter s fuel gauge battery indicator displays a maximum of 3 bar segments When it leaves 1 bar segment the transmi...

Page 5: ...e the group there are 10 interference free group channels available Then push the knob to save YES or NO c LOCK Selecting LOCK highlights push the Control Knob once to enter the edit mode rotate the knob to select ON or OFF Then push the knob to save YES or NO RX A B C D VOL GROUP 10 20 20 LOCK 20 FREQ 800 650 802 950 819 500 821 500 LEVEL RF AF 20 RX A B C D VOL GROUP 20 20 LOCK 20 FREQ 800 650 8...

Page 6: ...20 锁键 D SYNC RX A B C D VOL GROUP 10 20 20 LOCK 20 FREQ 800 650 802 950 819 500 821 500 LEVEL RF AF 20 锁键 SUCCEED D SYNC 9 Wireless Microphone System 5 Specifications EG 2204 4 Channel Receiver Main Frame Size Channels Frequency Stability Carrier Frequency Range Preset Groups Operating Range Oscillation Sensitivity Band Width Max Deviation Range S N EIA Standard 19 1U 4 Channel 0 005 Phase Lock Lo...

Page 7: ...echargeable battery Current Consumption 100mA typical Battery Current Life Approximately 7 hours Dimension 420mm Weight 500g Carrier Frequency Range UHF 620 850 MHz Oscillation PLL synthesized Harmonic radiation 65dBm Bandwidth 30MHz Max Deviation Range 45KHz Input Connector 4 pin mini XLR connector RF Power Output 15mW Battery AA X 2 country dependent Current Consumption 90mA typical Battery Curr...

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