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Part Number MN/CIC50.IOM  Revision  1

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

CIC-50 

T1/E1 G.703

 

Interface Converter 

Installation and Operation Manual 

 (Accessory Product for use only with Comtech EFData CDM-550/550T Modems) 

Содержание CIC-50

Страница 1: ...Part Number MN CIC50 IOM Revision 1 CIC 50 T1 E1 G 703 Interface Converter Installation and Operation Manual Accessory Product for use only with Comtech EFData CDM 550 550T Modems...

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Страница 3: ...tion Manual Rev 1 dated October 20 1999 Part Number MN CIC50 EA1 Collating Instructions Attach this page to page 4 Comments The following changes provide updated information for Para 3 1 4 This inform...

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Страница 5: ...A Comtech EFData 2114 West 7th Street Tempe Arizona 85281 USA 480 333 2200 FAX 480 333 2161 CIC 50 T1 E1 G 703 Interface Converter Installation and Operation Manual Part Number MN CIC50 IOM Revision 1...

Страница 6: ...pport Department at service comtechefdata com Contact us via the web at www comtechefdata com 1 To return a Comtech EFData product in warranty and out of warranty for repair or replacement 2 Request a...

Страница 7: ...l iv WARRANTY POLICY VII Limitations of Warranty vii Exclusive Remedies vii Disclaimer vii CHAPTER 1 INTRODUCTION 1 CHAPTER 2 INSTALLATION 2 CHAPTER 3 OPERATION 3 3 1 1 MODE SELECT 3 3 1 2 AMI or HDB3...

Страница 8: ...dicate other unsafe practices or risks of property damage WARNING WARNING indicates a potentially hazardous situation that if not avoided could result in death or serious injury Metric Conversion Metr...

Страница 9: ...M 550 or CDM 550T Modems These Modems supply DC operating current electronically fused and protected and control signals for the correct functioning of this unit Connection to other manufacturer s equ...

Страница 10: ...characteristics of Information Technology Equipment FCC Part 15 Class B Immunity EN 50082 Part 1 Generic immunity standard Part 1 Domestic commercial and light industrial environment In order that the...

Страница 11: ...ata No other warranty is expressed or implied Comtech EFData specifically disclaims the implied warranties of merchantability and fitness for particular purpose Exclusive Remedies The remedies provide...

Страница 12: ...Preface CIC 50 T1 E1 G 703 Interface Converter viii Rev 1 0 This page is intentionally left blank...

Страница 13: ...s only In order to accommodate the G 703 data formats commonly used at 1544 kbps T1 and 2048 kbps E1 the CIC 50 converter attaches to the rear of the modem at the 25 pin data connector No external pow...

Страница 14: ...ched by sliding a screwdriver through the holes located at the opposite end of the CIC 50 The only reason for removing the cover is to clearly guide the screwdriver to these captive screws 4 Attach th...

Страница 15: ...INT This is required so that the modem s internal transmit data rate clock is driven to the converter on the ST lines to provide a high stability reference for the G 703 clock recovery circuitry The r...

Страница 16: ...nly this adjusts the impedance on the G 703 input between 120 ohms for balanced and 75 ohms for unbalanced The 15 pin D sub connector should be used for balanced and the two BNC connectors for unbalan...

Страница 17: ...Violation LED AMI coding dictates that each mark received at the G 703 input be of alternating polarity Enabling the HDB3 B8ZS line coding presumes the use of zero substitution patterns that include i...

Страница 18: ...2048 kbps balanced 120 ohms and unbalanced 75 ohms T1 1544 kbps unbalanced 100 ohms Per ITU Recommendation G 703 Jitter and Wander Per ITU Recommendations G 823 and G 824 Power requirements 2 0 Watts...

Страница 19: ...103 1 609 x 103 1 609 1 mm 0 03937 1 kilometer 0 621 Temperature Conversions Units of Weight Unit Gram Ounce Avoirdupois Ounce Troy Pound Avoir Pound Troy Kilogram 1 gram 0 03527 0 03215 0 002205 0 0...

Страница 20: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...

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