Shure UA874 Manual Download

Page: 35 / 44

規格

接头类型

BNC, 插孔

阻抗

50 Ω

電源要求

來自同軸連接的 10 至 15 伏直流偏移, 75 mA

頻率範圍

UA874US

470–698 MHz

UA874E

470–790 MHz

UA874WB

470–900 MHz

UA874Z16

1240–1260 MHz

UA874Z17

1492–1525 MHz

UA874Z18

1785–1805 MHz

UA874X

925–952 MHz

UA874XA

902–960 MHz

接收模式

3 dB 波束寬度

70 度

三階過載交截點 (OIP3)

>30 dBm

天線增益

在軸

7.5dBi

訊號增益

±1 dB, 可切換

+12 dB, +6 dB, 0 dB, −6 dB

RF 訊號過強指示燈閾值

−5 dBm

RF 訊號過強指示燈無法在無源增益設定下工作

外觀尺寸

UA874

316 x 359 x 36 毫米 (高度 x 寬度 x 深度)

UA874X

224 x 234 x 36 毫米 (高度 x 寬度 x 深度)

UA874XA

224 x 234 x 36 毫米 (高度 x 寬度 x 深度)

UA874Z

224 x 234 x 36 毫米 (高度 x 寬度 x 深度)

重量

UA874

317 克 (11.2 盎司)

UA874X

213 克 (7.5 盎司)

UA874XA

213 克 (7.5 盎司)

UA874Z

213 克 (7.5 盎司)

工作溫度範圍

−18°C (0°F) 到 63°C (145°F)

存儲溫度範圍

−29°C (-20°F) 到 74°C (165°F)

認證

本產品符合所有相關歐盟法規的基本要求，並且允許使用 CE 標誌。
可從以下地址獲得“CE 符合性聲明”：

www.shure.com/europe/compliance

歐盟授權代表：

Shure Europe GmbH

歐洲、中東、非洲總部

部門：歐洲、中東、非洲批准部

Jakob-Dieffenbacher-Str.12

75031 Eppingen, Germany

電話：49-7262-92 49 0

傳真：49-7262-92 49 11 4

Email: [email protected]

選配附件

保護性拉鏈袋

WA874ZP

Summary of Contents for UA874

Page 1: ...30368 Rev 2 Printed in U S A UA874 Active Directional Antenna Antenne directionnelle active Aktive Richtantenne Antena direccional activa Antenna direttiva attiva Actieve richtantenne Antena Direciona...

Page 2: ......

Page 3: ...uch as RG 8U The antenna only operates with receivers or distribution systems that provide 10 15 V DC bias Lower the gain setting for short cable runs or increase gain for longer runs Note that the qu...

Page 4: ...st amplifies everything in the RF range including interference and ambient RF noise It cannot selectively increase the signal from the transmitter Use the lowest gain setting necessary to achieve good...

Page 5: ...m H x W x D UA874X 224 x 234 x 36 mm H x W x D UA874XA 224 x 234 x 36 mm H x W x D UA874Z 224 x 234 x 36 mm H x W x D Weight UA874 317 g 11 2 oz UA874X 213 g 7 5 oz UA874XA 213 g 7 5 oz UA874Z 213 g 7...

Page 6: ...s peuvent n cessiter plus de gain que les c bles faible perte de 100 pieds S adresser au fabricant du c ble pour obtenir les sp cifications de perte du c ble Orienter l antenne vers la zone de couvert...

Page 7: ...de gain le plus bas n cessaire l obtention d une bonne r ception du signal RF de l metteur comme indiqu sur la LED RF ou le vum tre RF du r cepteur Augmenter le r glage du gain seulement pour compense...

Page 8: ...59 x 36 mms H x L x P UA874X 224 x 234 x 36 mms H x L x P UA874XA 224 x 234 x 36 mms H x L x P UA874Z 224 x 234 x 36 mms H x L x P Poids UA874 317 g 11 2 oz UA874X 213 g 7 5 oz UA874XA 213 g 7 5 oz UA...

Page 9: ...auf den Signalverlust hat Ein 15 Meter Kabel geringerer G te kann mehr Verst rkung erfordern als ein verlustarmes 30 Meter Kabel Angaben zu Kabelverlusten vom Kabelhersteller in Erfahrung bringen Die...

Page 10: ...h einschlie lich von Interferenzen und umgebenden HF St rungen Dadurch wird das Signal vom Sender nicht selektiv angehoben Es sollte die niedrigste Verst rkungseinstellung verwendet werden die erforde...

Page 11: ...9 x 36 mm H x B x T UA874X 224 x 234 x 36 mm H x B x T UA874XA 224 x 234 x 36 mm H x B x T UA874Z 224 x 234 x 36 mm H x B x T Gewicht UA874 317 g 11 2 oz UA874X 213 g 7 5 oz UA874XA 213 g 7 5 oz UA874...

Page 12: ...a de se al Un cable de 50 pies de menor grado puede requerir m s ganancia que 100 pies de un cable de poca p rdida Comun quese con el fabricante de los cables para las especificaciones de p rdidas Dir...

Page 13: ...amplifica todo en el intervalo de RF incluyendo la interferencia y el ruido de RF ambiental No puede aumentar selectivamente la se al del transmisor Use el valor de ganancia m s bajo que sea necesario...

Page 14: ...Al x an x pr UA874X 224 x 234 x 36 mm Al x an x pr UA874XA 224 x 234 x 36 mm Al x an x pr UA874Z 224 x 234 x 36 mm Al x an x pr Peso UA874 317 g 11 2 oz UA874X 213 g 7 5 oz UA874XA 213 g 7 5 oz UA874...

Page 15: ...i para perda de sinal Um cabo de 50 p s de grau mais leve pode requerer mais ganho que um cabo de baixa perda de 100 p s Entre em contato com o fabricante do cabo para obter especifica es de perda do...

Page 16: ...tudo na faixa de RF inclusive a interfer ncia e o ru do ambiente de RF Ele n o pode aumentar seletivamente o sinal do transmissor Use a menor configura o de ganho necess ria para obter boa recep o do...

Page 17: ...Dimens es UA874 316 x 359 x 36 mm A x L x P UA874X 224 x 234 x 36 mm A x L x P UA874XA 224 x 234 x 36 mm A x L x P UA874Z 224 x 234 x 36 mm A x L x P Peso UA874 317 g 11 2 oz UA874X 213 g 7 5 oz UA874...

Page 18: ...18 Shure 10 15 Shure 10 15 6 0 Shure UA874 UA874 Shure 50 RG 8U 10 15 15 30 Shure Shure 1 8 30 5 1000 Z 6 0 BNC 10 15...

Page 19: ...19 0 6 Shure 0 6 7 6 30 RFOverload http www shure com 30 5 15 2 12 30 5 12 30 5 15 2 6 6 0...

Page 20: ...874X 224 x 234 x 36 x x UA874XA 224 x 234 x 36 x x UA874Z 224 x 234 x 36 x x UA874 317 11 2 UA874X 213 7 5 UA874XA 213 7 5 UA874Z 213 7 5 18 C 0 F 63 C 145 F 29 C 20 F 74 C 165 F CE CE www shure com e...

Page 21: ...ies Een kwalitatief mindere kabel van 15 m 50 ft kan meer gain vereisen dan een hoogwaardige kabel van 30 m 100 ft Neem voor kabelverliesspecificaties contact op met de fabrikant van de kabel Richt de...

Page 22: ...in het RF bereik inclusief ruis en RF omgevingsgeluid Het kan niet selectief het signaal van de zender versterken Gebruik de laagste gaininstelling die vereist is om een goede ontvangst van het RF si...

Page 23: ...x 359 x 36 mm H x B x D UA874X 224 x 234 x 36 mm H x B x D UA874XA 224 x 234 x 36 mm H x B x D UA874Z 224 x 234 x 36 mm H x B x D Gewicht UA874 317 g 11 2 oz UA874X 213 g 7 5 oz UA874XA 213 g 7 5 oz...

Page 24: ...24 10 15 V DC Shure 4 Shure 10 15 V DC 6 dB 0 dB Shure UA874 4 UA874 Shure RG 8U 50 10 15 V DC 15 m 30 m PSM 4 RF LED RF LED RF RF LED 6 dB 0 dB BNC 10 15 V DC Shure Shure 1 8 m 30 m 1000 MHz Z...

Page 25: ...25 60 cm RF 0 dB Shure RF RF RF LED 6 dB 7 5 m 30 m RFOverload LED http www shure com RF 30 m 30 m 12dB 15 m 12dB 30 15 6dB 0 dB 6dB...

Page 26: ...dB 12dB 6dB 0dB 6dB RF LED 5 dBm RF LED UA874 316 x 359 x 36 mm UA874X 224 x 234 x 36 mm UA874XA 224 x 234 x 36 mm UA874Z 224 x 234 x 36 mm UA874 317 g 11 2 UA874X 213 g 7 5 UA874XA 213 g 7 5 UA874Z 2...

Page 27: ...15 V DC Shure 4 Shure 10 15V DC 6 dB 0 dB Shure UA874 UA874 Shure RG 8U 50 ohm 10 15 V DC 15 24m 50 ft 30 48m 100 ft PSM Shure Shure 6 100 ft 1000 MHz Z 4 RF LED RF LED RF RF LED 6 dB 0 dB BNC 10 15 V...

Page 28: ...28 1 2 ft RF Shure 0 dB RF RF RF LED RF 6 dB 25 100 RFOverload LED http www shure com RF 100 ft 100 ft 12dB 50 ft 12dB 100 50 6dB 0 dB 6dB...

Page 29: ...B 6 dB 0 dB 6 dB RF LED 5 dBm RF LED UA874 316 x 359 x 36 mm x x UA874X 224 x 234 x 36 mm x x UA874XA 224 x 234 x 36 mm x x UA874Z 224 x 234 x 36 mm x x UA874 317 g 11 2 oz UA874X 213 g 7 5 oz UA874XA...

Page 30: ...30 Shure 10 15 10 15 V DC 6 dB 0 dB Shure UA874 UA874 50 RG 8U 10 15 50 100 PSM 6 100 1000 MHz Z 6 dB 0 dB BNC 10 15...

Page 31: ...31 0 dB 25 100 6 dB RFOverload http www shure com 100 50 100 12dB 12dB 100 50 6dB 0dB 6dB...

Page 32: ...7 5dBi 1 dB 12 dB 6 dB 0 dB 6 dB 5 dBm UA874 316 x 359 x 36 x x UA874X 224 x 234 x 36 x x UA874XA 224 x 234 x 36 x x UA874Z 224 x 234 x 36 x x UA874 317 11 2 UA874X 213 7 5 UA874XA 213 7 5 UA874Z 213...

Page 33: ...33 10 15 10 15 6 dB 0 dB Shure UA874 UA874 RG 8U 50 10 15 50 100 PSM 6 100 1000 MHz Z RF LED RF LED RF RF LED 6 dB 0 dB BNC RF 10 15...

Page 34: ...34 RF 0 dB RF RF 100 25 6 dB RFOverload LED http www shure com 100 100 12dB 50 12dB 100 50 6dB 6dB 0 dB...

Page 35: ...i 1 dB 12 dB 6 dB 0 dB 6 dB RF 5 dBm RF UA874 316 x 359 x 36 x x UA874X 224 x 234 x 36 x x UA874XA 224 x 234 x 36 x x UA874Z 224 x 234 x 36 x x UA874 317 11 2 UA874X 213 7 5 UA874XA 213 7 5 UA874Z 213...

Page 36: ...aki kualitas ringan mungkin memerlukan lebih banyak penguatan daripada kabel 100 kaki dengan kehilangan sinyal rendah Hubungi produsen kabel untuk mendapatkan spesifikasi kehilangan sinyal kabel Arahk...

Page 37: ...ebisingan RF Penguatan tidak dapat meningkatkan secara selektif sinyal dari transmiter Gunakan pengaturan penguatan terkecil yang diperlukan untuk mendapatkan penerimaan sinyal RF transmiter yang baik...

Page 38: ...aturan penguatan pasif Dimensi UA874 316 x 359 x 36 mm H x W x D UA874X 224 x 234 x 36 mm H x W x D UA874XA 224 x 234 x 36 mm H x W x D UA874Z 224 x 234 x 36 mm H x W x D Berat UA874 317 g 11 2 oz UA8...

Page 39: ...570 MHz 670 MHz UA874US 0 dB 5 dB 5 dB 10 dB 15 dB 20 dB 470 MHz 770 MHz 620 MHz UA874E 0 dB 5 dB 5 dB 10 dB 15 dB 20 dB 470 MHz 870 MHz 670 MHz 0 dB 5 dB 5 dB 10 dB 15 dB 20 dB UA874WB Typical Polar...

Page 40: ...316 mm 359 mm UA874US UA874E UA874WB 234 mm 224 mm UA874X UA874Z Dimensions...

Page 41: ......

Page 42: ......

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Page 44: ...PT GOSHEN SWARA INDONESIA Kompleks Harco Mangga Dua Blok L No 35 Jakarta Pusat I 16 GSI31 00501 0211 Europe Middle East Africa...

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