Spectracom 8140_Frequency-Distribution-Amp_revE 电路图.pdf

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1、USA | 95 Methodist Hill Drive | Rochester, NY 14623 | +1.585.321.5800 | FRANCE | 3 Avenue du Canada | 91974 Les Ulis, Cedex | +33 (0)1 64 53 39 80 | salesspectracom.fr UK | 6A Beechwood | Chineham Park | Basingstoke, Hants, RG24 8WA | +44 (0)1256 303630 | infospectracom.co.uk SWEDEN | Box 20020 | 16

2、1 02 Bromma, Sweden | +46 8 598 510 00 | infopendulum.se Q ? q u a l i t y . s p e c t r a c o m c o r p . c o m . . . . . . . . . . . . . . I S O 9 0 0 1 TIMING Signal level 0.25 to 3.0 Vms, 50-ohm impedance Input options: 5 or 1 MHz Power: 115/230 VAC 15%, 50/60 Hz; 40 W Warranty: 5-Year Warranty

3、Physical 4 DC-isolated output terminators included AC power: 3-prong connector, 7 cord included Controls: Power switch, frequency select Indicators: Power, output fault Temperature: 0 to 50 C (32 to 122 F) operating range -40 to 85 C (-40 to 185 F) storage range Humidity: 95% R. H. non-condensing Or

4、dering Information 1. Specify Spectracom Model 8140 plus Option 01 for 19” EIA rack mount Option 07 for 5 MHz input Option 08 for 1 MHz input Option 20 for audible alarm 2. Specify output taps: Model 8140Txx provides fi xed sine wave outputs: 8140T10 = 10 MHz 8140T5 = 5 MHz 8140T1 = 1 MHz 8140TR1 =

5、0.1 MHz Model 8140MT provides confi gurable TTL frequencies. Model 8140VT provides fi xed custom frequencies. 3. Specify any required Line Extenders, 8140TA. 4. When exceeding 25 standard LineTap loads, order additional Model 8140 Amplifi ers (see table). Frequency Distribution System, Typical Inter

6、connection Diagram Standard Frequency Source Model 8140 Frequency Distribution Amplifier 1.0 MHz All 25 loads may be driven by a single output or distributed among the four outputs. Last tap 1500 maximum from 8140. Any 10-MHz line tap may drive another 8140 with 25 more loads. 8140TA Each line tap output may drive a counter or a synthesizer. 5.0 MHz 10.0 MHz 1.544 MHz 2.048 MHz 10 MHz 10 MHz 5 MHz Model 8140T Line Taps Model 8140MT MultiTap Model 8140VT VersaTaps Line Extender 50-ohm DC-isolated terminator (4 pcs. furnished with 8140) RadioFans.CN 收音机爱 好者资料库