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中文版

概述

前面板

DFR22 

前面板

 1 

1.

 

输入

/

输出电平表:

CLIP

(削波)

.

 

在低于削波电平

 3 dB 

以下时点亮。

0 VU

+4 dBu

-10 dBV

;软件选择

默认情况下

 0 dB 

等于

 +4

dBu

 

如果使用

 DFR22 

软件将输入或输出灵敏度更改为

-10 dBV

,则

 0 dB 

等于

 -10 dBV

–20 dB.

 

当信号达到或超过所示的水平时点亮。

 

MUTE

(静音)

.

 

当输入或输出静音时点亮。

2.

 

DFR 

滤波器指示灯

在使用单独反馈滤波器时点亮。

 

在添加或更改

滤波器时,指示灯闪烁,然后持续点亮。

3.

 

AUTO CLEAR

(自动清除)按钮和指示灯

按下并松开这些按钮以

为每个频道配置自动清除模式。

 

再次按下可以激活自动清除。

 

“自动清除”指示灯点亮时,“自动清除”在其对应的频道上活动。

4.

 

PRESS TO LOCK / HOLD TO CLEAR

(按下以锁定

 /

按住以清除)

按钮和指示灯。

 

按下此按钮可以将滤波器锁定在当前值。

 

向下按住此

按钮即使反馈滤波器锁定,也可以将其复位。

 

指示灯点亮表示锁定以

生效。

5.

 

BYPASS DFR FILTERS

(旁通

 DFR 

滤波器)按钮和指示灯。

 

按下

这些按钮可以暂停反馈减弱器操作,并从音频通道中删除反馈滤波
器。

 

在 “旁通”指示灯点亮时,对应频道上的反馈减弱操作被旁通。

 

旁通不会影响其它处理器 (诸如均衡器、延迟器、限制器等)。

6.

 

LOAD

(载入)按钮。

 

按下此按钮可以激活选定的预设。

7.

 

PRESET

(预设)指示器

.

 

显示当前活动的预设数量。

 

在按下

 

SELECT

(选择)按钮,闪烁显示其它预设的编号。

8.

 

SELECT

(选择)按钮

.

 

按下可以在存储于

 DFR22 

中的预设之间

滚动。

9.

 

COMM

(通讯)指示灯

.

 

在检测器部署新的滤波器或更改现有滤波

器时将于反馈滤波器指示灯一起闪烁,或者在设备单元与连接的计算
机进行通讯时闪烁。

10.

 

RS232 

端口

.

 

用于将

 DFR22 

连接到计算机

.

11.

 

电源指示灯。

 

在将

 100-240 

伏交流电连接到

 DFR22 

时点亮。

后面板

DFR22 

后面板

 2 

1.

 

电源接头。

 

用于连接

 100-240 

伏交流电源。

2.

 

Shure Link 

接口

.

 

最多能够连接

 16 

 Shure Link 

设备,用户可以

通过计算机访问这些设备。

3.

 

插针

 RS-232 

端口

.

 

用于将

 DFR22 

连接到计算机

可供

 DFR22 

件和控制系统使用。

 

请参见 “计算机连接”部分。

4.

 

控制

 IN

(输入)插针

使用控制输入插针对预设的切换、静音和增

益进行遥控。

 

请参见 “控制插针连接”部分。

5.

 

DIP 

开关。

 

使用开关

 1-4 

选择

 Shure Link 

设备标识。使用开关

 5 

以锁定或解锁前面板控制器。

 

有关锁定前面板控制器的信息,请参看

“前面板锁定”部分。

6.

 

输出连接器

 (Phoenix 

接头

).

 

这些交叉耦合的活动平衡输出可用于平

衡的或非平衡输入。

 

可以使用

 DFR22 

软件在

 +4 dBu/-10 dBV 

线路

电平操作之间切换。

 

请参见 “音频连接”部分。

7.

 

“输出接头”

(XLR).

 

这些交叉耦合的活动平衡输出可用于平衡的或

非平衡输入。

 

可以使用

 DFR22 

软件在

 +4 dBu/-10 dBV 

线路电平操

作之间切换。

 

请参见 “音频连接”部分。

8.

 

输入连接器

 (Phoenix 

接头

)

这些活动的平衡输入可用于平衡的或非

平衡输出。

 

不能将它们与

 XLR 

连接器同时用于相同的输入。

 

可以使

 DFR22 

软件在

 +4 dBu/-10 dBV 

线路电平操作之间切换。

 

请参见

“音频连接”部分。

9.

 

输入连接器

 (XLR). 

这些活动的平衡输入可用于平衡的或非平衡输

出。

 

不能将它们与

 Phoenix 

接头同时用于相同的输入。

 

可以使用

 

DFR22 

软件在

 +4 dBu/-10 dBV 

线路电平操作之间切换。

 

有关详细信

息,请参看 “音频连接”部分。

 

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Summary of Contents for DFR22AZ

Page 1: ...User Guide 2009 Shure Incorporated 27A8869 Rev 3 Printed in U S A DFR22AZ Audio Processor with Feedback Reduction DFR22C DFR22K DFR22J...

Page 2: ...ve fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 15 DO NOT expose the apparatus to dripping and splashing DO NOT put object...

Page 3: ...Pin Block Connector Terminals for audio input output and RS 232 communication One 6 pin Block Connector Terminals for control inputs One DFR22 Software CD ROM and Online User Guide REQUIREMENTS Power...

Page 4: ...ks whenever the unit is communicating with a connected computer 10 RS232 Port Connects the DFR22 to a computer 11 POWER LED Illuminates when 100 240 VAC power is applied to the DFR22 Back Panel DFR22...

Page 5: ...as fixed and will designate the remaining 11 filters as dynamic 3 The preset indicator will display a flashing h If you want Auto Clear to work automatically after a certain number of hours you must...

Page 6: ...ck The DFR22 will automatically insert a notch filter to attenuate that frequency Once the system stops feeding back you can further raise the level and repeat the process for additional frequencies T...

Page 7: ...ill flash as shown in Figure The DFR22 is ready to use once the LEDs stop flashing DFR22 INITIALIZATION FIGURE 7 AUDIO CONNECTIONS NOTE Audio will pass from the inputs to the outputs even if it has no...

Page 8: ...ontrol system to the 3 pin RS 232 Phoenix connector on the back panel of the DFR22 as shown in Figure 11 IMPORTANT You CANNOT connect two PCs to the DFR22 at the same time However you CAN connect an A...

Page 9: ...ne Use one pin for each preset starting at Pin 1 and proceeding toward the right You MUST use consecutive pins Connect momentary or latching switches Shure DRS10 Switch Use Pin 1 for up to 10 presets...

Page 10: ...e cable run should be less than 100 ohms When using momentary switches the total resistance of the cable run should be less than 100 ohms NOTE As supplied the DFR22 control pins are configured for use...

Page 11: ...Kit 90AJ8100 12 Block Connector Terminals 3 pin for audio inputs and outputs 2 Block Connector Terminals 10 pin for control inputs and outputs 4 Rackmount Screws and Washers Optional Accessories DRS1...

Page 12: ...TED TWO YEAR WARRANTY Shure Incorporated Shure hereby warrants that this product will be free from defects in materials and workmanship for a period of two years from the date of purchase At its optio...

Page 13: ...1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 G 17 18 19 20...

Page 14: ...OM 100 240 50 60 45 20 MB CD ROM RS 232 USB 640 x 480 256 VGA Windows DFR22 SIA Smaart Gold Line TEF USB DFR22 http www shure com mixers models dfr22 asp 1 CD CD ROM 2 Windows 3 D setup D CD ROM 4 DFR...

Page 15: ...TO CLEAR 5 BYPASS DFR FILTERS DFR 6 LOAD 7 PRESET SELECT 8 SELECT DFR22 9 COMM 10 RS232 DFR22 11 100 240 DFR22 DFR22 2 1 100 240 2 Shure Link 16 Shure Link 3 3 RS 232 DFR22 DFR22 4 IN 5 DIP 1 4 Shure...

Page 16: ...2 1 16 1 1 2 2 A DFR 1 B 2 2 1 A DFR 1 B 2 DFR 3 1 DFR22 DFR22 DFR22 DFR22 Windows 1 2 DFR22 11 3 h 1 99 h 4 5 DFR PRESS TO LOCK HOLD TO CLEAR DFR DFR BYPASS DFR DFR BYPASS DFR LOAD LOAD DIP DFR22 DIP...

Page 17: ...2 DFR22 Shure Adaptive Notch Filter 3 DFR22 HIGH Q High Q Q 101 1 70 DFR22 LOW Q Low Q Q 14 42 1 10 DFR22 16 DFR22 DFR22 DFR22 3 9 dB 3 DFR22 DFR22 5 8 4A 6 9 dB 4 DFR22 DFR22 19 5 DFR22 DFR22 5 dB dB...

Page 18: ...nbalanced Phone Plug Balanced Phone Plug Unbalanced Phone Plug Balanced RCA XLR Male Phone Plug Unbalanced Phone Plug Balanced RCA DFR22 PHOENIX CONNECTOR OUTPUTS INPUTS 1 2 3 DFR22 XLR CONNECTORS OUT...

Page 19: ...16 Shure Link DFR22 DFR11EQ DP11EQ P4800 UA888 12 5 DIN Shure Link IN Shure Link OUT SHURELINK 12 9 PIN FEMALE TO COMPUTER 9 PIN MALE TO DFR22 DFR22 9 PIN RS 232 FEMALE CONNECTOR COMPUTER 9 PIN RS 232...

Page 20: ...4 DIP DIP DIP 1 2 3 4 1 2 3 4 0 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 2 1 4 1 2 8 1 3 16 1 4 1 97 k 2 44 60 k 3 26 32 k 4 17 20 k 5 11 3 13 6 k 6 7 8 9 3 k 7 5 2 6 3 k 8 3 3 4 1 k 9 1 9 2 5 k 10 0 63 1...

Page 21: ...Wizard DFR22 10 20 50 100 16 17 AMX Crestron Phoenix AMX Crestron RS 232 DB 9 RS 232 RS 232 8 DFR AMX Crestron DFR22 http www shure com mixers models DFR22 asp Switch momentary or latching Ground 10k...

Page 22: ...1 5 100 240 50 60 1A 45W 7 49 C 19 120 F 29 74 C 20 165 F 482 6 x 247 7 x 44 4 19 x 9 75 x 1 75 18 2 83 6 25 DFR22 95A8389 DFR22E 95A8247 5 DIN Shure Link 95A8676 90AJ8100 12 3 2 10 4 10 DRS10 200401...

Page 23: ...11 Shure Incorporated FCC 15 B Shure Incorporated Shure Shure Incorporated Attention Service Department 5800 W Touhy Avenue Niles IL 60714 4608 U S A Shure Shure Shure Shure Shure Shure...

Page 24: ...1 0 16 G 66 0 16...

Page 25: ...Hz 45 W 20 MB CD ROM RS 232 USB 640 x 480 256 VGA Windows SIA Smaart Gold Line TEF DFR22K RAM DFR22K USB to serial DFR22K http www shure com mixers models dfr22 asp 1 CD CD ROM 2 Windows 3 CD ROM D D...

Page 26: ...CLEAR LED LED 5 BYPASS DFR FILTERS LED Bypass LED 6 LOAD 7 PRESET SELECT DFR22K 8 SELECT DFR22K 9 COMM LED LED 10 RS232 DFR22K 11 LED 100 240 VAC DFR22K DFR22K 2 1 100 240 VAC 2 Shure 16 Shure 3 3 RS...

Page 27: ...Clear Auto Clear Auto Clear 5 Auto Clear 11 3 h Auto Clear Preset Select 1 99 h Auto Clear 4 LOAD AUTO CLEAR AUTO CLEAR LED 5 DFR Auto Clear Auto Clear Auto Clear AUTO CLEAR Auto Clear LED 8 Auto Clea...

Page 28: ...ure Adaptive Notch Filter 3 DFR22K HIGH Q HIGH Q Q 101 Q 1 70 DFR22K LOW Q LOW Q 14 42 Q 1 10 DFR22K 16 DFR22K DFR22K ring out DFR22K 3 9 dB 3 DFR22K DFR22K 5 8 4A 6 9 dB 4 DFR22K DFR22K 19 5 DFR22K D...

Page 29: ...Phone Plug Unbalanced Phone Plug Balanced Phone Plug Unbalanced Phone Plug Balanced RCA XLR Male Phone Plug Unbalanced Phone Plug Balanced RCA DFR22 PHOENIX CONNECTOR OUTPUTS INPUTS 1 2 3 DFR22 XLR CO...

Page 30: ...DFR11EQ DP11EQ P4800 UA888 16 Shure 5 DIN 12 Shure Link IN Shure Link OUT SHURELINK 12 9 PIN FEMALE TO COMPUTER 9 PIN MALE TO DFR22 DFR22 9 PIN RS 232 FEMALE CONNECTOR COMPUTER 9 PIN RS 232 MALE CONN...

Page 31: ...2 DN UP DN DN 10 DN UP DN UP 3 UP UP DN DN 11 UP UP DN UP 4 DN DN UP DN 12 DN DN UP UP 5 UP DN UP DN 13 UP DN UP UP 6 DN UP UP DN 14 DN UP UP UP 7 UP UP UP DN 15 UP UP UP UP 2 1 4 1 2 8 1 3 16 1 4 1 9...

Page 32: ...50 Kohm 100 Kohm DFR22K 16 17 AMX Crestron AMX Crestron Phoenix RS 232 DB 9 RS 232 RS 232 8 DFR22K AMX Crestron DFR22 http www shure com mixers models DFR22 asp Switch momentary or latching Ground 10k...

Page 33: ...verting inverting optional 100 240 Vac 50 60 Hz auto switching 1 A maximum 45W 7 to 49 C 19 to 120 F 29 to 74 C 20 to 165 F 482 6 mm x 247 7 mm x 44 4 mm 19 in x 9 75 in x 1 75 in 18 2 83 kg 6 25 lb D...

Page 34: ...Shure Incorporated FCC Part 15 Class B TV TV Shure Incorporated Shure 2 Shure Shure Incorporated Attention Service Department 5800 W Touhy Avenue Niles IL 60714 4608 U S A Shure Shure Shure Shure Shu...

Page 35: ...1 2 2 3 3 1...

Page 36: ...DFR22 _____________________________________________________________________________ Shure DFR EQ 10 2 Phoenix XLR USB RS232 3 Phoenix DB9 TX RX GND 3 1 2 16 DFR 2 1 16 DFR 3 1 16 DFR 16 _____________...

Page 37: ...mo dels dfr22 asp _______________________________________________________________ __ 1 CD CD ROM 2 3 d setup d CD 4 OK DFR22 _______________________________________________________________ __ DFR22 CD...

Page 38: ...0dB 10dBV 20dB MUTE 2 DFR FILTERS LED DFR LED LED 3 AUTO CLEAR LED LED 4 PRESS TO LOCK HOLD TO CLEAR LED LED 5 BYPASS DFR FILTERS LED LED 6 LOAD 7 PRESET 8 SELECT DFR22 9 COMM LED LED 10 RS232 DFR22 1...

Page 39: ...3 3 RS232 DFR22 DFR22 4 CONTROL IN 5 DIP 1 4 ShureLink ID 5 6 OUTPUTS Phoenix DFR22 4dBu 10dBV 7 OUTPUTS XLR DFR22 4dBu 10dBV 8 INPUTS Phoenix XLR DFR22 4dBu 10dBV 9 INPUTS XLR Phoenix DFR22 4dBu 10dB...

Page 40: ...DFR22 3 DFR22 DFR22 1 2 1 16 1 2 2 A DFR 1 B 2 2 1 A DFR 1 B 2 DFR 3 1 Auto Clear DFR22 DFR22 1 8 8 DFR22 DFR22 1 2 DFR22 LED 5 11 3 h 1 99 h 4 LOAD AUTO CLEAR AUTO CLEAR LED 5 DFR LED 8 6...

Page 41: ...PRESS TO LOCK HOLD TO CLEAR 3 PRESS TO LOCK HOLD TO CLEAR LED DFR DFR BYPASS DFR BYPASS LED LOAD 5 LOAD DIP DFR22 DIP DFR22 DFR22 DFR22 7...

Page 42: ...3 DFR22 DFR22 DFR22 Shure 3 DFR22 Q Q Q 101 1 1 70 DFR22 Q Q Q 14 42 1 1 10 DFR22 16 DFR22 DFR22 DFR22 3 9dB DFR22 DFR22 5 8 4A 6 9dB 4 4A 4B 8...

Page 43: ...DFR22 DFR22 19 5 DFR22 6 DFR22 100 240VAC POWEWR LED DFR22 DFR22 5 INPUTS PUTPUTS LED 7 LED DFR22 DFR22 5 Power LED DFR22 6 DFR22 7 9...

Page 44: ...Phoenix XLR 12dB 18db DFR22 12dB 18dB DFR22 DFR22 OUTPUTS 12dB 18dB 1 2 3 DFR22 XLR XLR XLR DFR22 XLR DFR22 PHOENIX XLR XLR 8 10...

Page 45: ...Link 1 16 DFR22 DFR11EQ DP11EQ P4800 UA888 ShureLink 5 DIN 12 ShureLink IN ShureLink OUT 1 TX RX 2 RX TX 3 DTR 4 GND GND 5 DSR 6 RT S 7 CTS 8 9 DFR22 RS232 1 RS 232 9 RS 232 9 DFR22 RS 232 9 9 9 DFR22...

Page 46: ...10 3 2 4 8 16 1 1 2 1 3 1 4 3 1 2 3 4 0 DN 8 1 9 2 10 3 11 4 12 5 13 6 14 7 15 ID ID DIP DIP DN DN DN UP DN DN DN DN UP DN DN UP UP DN DN DN DN UP DN UP DN UP DN DN UP UP DN UP UP UP DN DN DN DN UP U...

Page 47: ...100 15 2 1 1 16 17 2 100 100 DFR22 10k DFR22 Potentiometer Calibration Wizard DFR22 10k 20k 50k 100k 97k 44k 60k 26k 32k 17k 20k 11 3k 13 6k 7 8k 9 3k 5 2k 6 3k 3 3k 4 1k 1 9k 2 5k 0 63k 1 1k 1 2 3 4...

Page 48: ...232 8 DFR22 AMX Crestoron http www shure com mixers models DFR22 asp 20Hz 20kHz 1dB 110dB A 20 Hz 20kHz 48kHz 24 10k 120 24dBu 24dBu 12dBu 12dB 6dBu 18dB 0 05 4dBu 20Hz 20khz 1 5 100 240VAC 50 60hz 1A...

Page 49: ...FCC 15 B 1 TV Shure Incorporated Shure 2 Shure Incorporated Attention Service Department 5800 W Touhy Avenue Niles IL 60714 4608 U S A Shure Shure Shure Shure 15...

Page 50: ...714 4608 U S A Tel 847 600 2000 Fax 847 600 1212 Fax 847 600 6446 Shure Europe GmbH Tel 49 7131 72140 Fax 49 7131 721414 Shure Asia Limited Tel 852 2893 4290 Fax 852 2893 4055 SHURE Incorporated http...

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