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MANUAL P/N 900000025 REV A

User Guide

IRIG Distribution Amplifier

Model IBU-240

P/N 019000001

Revision A

February 2006

Brandywine Communications

1153 Warner Avenue

Tustin, CA 92780

(714) 755 1050
(714) 755 0175

http://www.brandywinecomm.com

Содержание 019000001

Страница 1: ...025 REV A User Guide IRIG Distribution Amplifier Model IBU 240 P N 019000001 Revision A February 2006 Brandywine Communications 1153 Warner Avenue Tustin CA 92780 714 755 1050 714 755 0175 http www br...

Страница 2: ...MANUAL P N 900000025 REV A 2 Revision History REVISION DATE COMMENT NC 08 31 04 Original release of IBU 240 user guide A 02 20 06 Section 1 1 3 Fault Status added...

Страница 3: ...equilateral triangle is intended to alert the user to the presence of un insulated dangerous voltage within the product s enclosure The dangerous voltage may be of sufficient magnitude to constitute a...

Страница 4: ...hes and Indicators 6 1 3 1 Status LED Indicators 6 1 3 2 Environmental 6 1 3 3 Power 6 1 3 4 Physical 6 2 Option Configuration Sheet 7 3 Unpacking and Installation 8 3 1 Unpacking 8 3 2 Installation 9...

Страница 5: ...Isolation transformer coupled 1 1 2 Fault Discrete Optional Number of Inputs 2 Level TTL Link selectable for active high or low Forces a changeover when active for on line reference 1 1 3 Fault Status...

Страница 6: ...Reference Input B Available Green Reference Input B Online Green Automatic Reference Selection Selected Green Fault Red 1 3 2 Environmental Temperature o Operating 30 to 60 C o Storage 40 to 85 C Humi...

Страница 7: ...CTOR FUNCTION LEVEL INSTALLED J1 ALARM INPUT PIN 1 STATUS A PIN 2 STATUS B PIN 3 NO CONN PIN 4 NO CONN PIN 5 NO CONN PIN 6 GROUND PIN 7 GROUND PIN 8 GROUND PIN 9 NO CONN ACTIVE H__Lb ACTIVE H__Lb b J3...

Страница 8: ...ry module and verify that the voltage matches the local line s voltage CAUTION THE IBU 240 WILL BE DAMAGED IF THE INCORRECT AC LINE SETTING IS USED WARNING REMOVE THE POWER CORD FROM THE IBU 240 BEFOR...

Страница 9: ...o support these cables particularly when the IBU 240 is not mounted on a shelf 3 3 Connections Insert the power cord provided in the shipment into the rear of the power entry module Connect the input...

Страница 10: ...t The factory standard IBU 240 configuration is a logic HI signal on the ALARM IN pin indicates that the input is GOOD A built in pull up resistor ensures that if no ALARM IN connection is made the re...

Страница 11: ...the time code input references Place the Reference Select switch 3 in the center AUTO position The green Reference A Online LED 4 and the AUTO LED 6 should illuminate This indicates that the IBU 240 o...

Страница 12: ...four potential causes for a low signal are listed below 1 The input signal level is too low therefore the output signal monitors have registered the low level as a fault 2 Input B has been manually se...

Страница 13: ...connected to the Reference B input 1 Connect the reference input 2 Select an internal source Fault light is illuminated 1 The input signal level is too low 2 There is a failed output driver 3 There i...

Страница 14: ...MANUAL P N 900000025 REV A 14 6 Diagrams FIGURE DESCRIPTION 1 IBU 240 Front Panel 2 IBU 240 Rear Panel 3 IBU 240 Mechanical Outline...

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