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Guarantee 

This equipment is guaranteed against defects in materials and 
workmanship. This guarantee applies for twelve months from date of 
delivery. We will repair or replace products which prove to be defective 
during the guarantee period provided they are returned to us prepaid. The 
guarantee will not apply to: 

 

Equipment which has been modified or altered in any way without the 
written permission of Campbell Scientific  

 Batteries 

 

 

Any product which has been subjected to misuse, neglect, acts of God 
or damage in transit. 

Campbell Scientific will return guaranteed equipment by surface carrier 
prepaid. Campbell Scientific will not reimburse the claimant for costs 
incurred in removing and/or reinstalling equipment. This guarantee and the 
Company’s obligation thereunder is in lieu of all other guarantees, 
expressed or implied, including those of suitability and fitness for a 
particular purpose. Campbell Scientific is not liable for consequential 
damage. 

Please inform us before returning equipment and obtain a Repair       
Reference Number whether the repair is under guarantee or not. Please 
state the faults as clearly as possible, and if the product is out of the 
guarantee period it should be accompanied by a purchase order.  
Quotations for repairs can be given on request.  

When returning equipment, the Repair Reference Number must be clearly 
marked on the outside of the package. 

Note that goods sent air freight are subject to Customs clearance fees 
which Campbell Scientific will charge to customers. In many cases, these 
charges are greater than the cost of the repair.

 

 

 

 
 
 

Campbell Scientific Ltd, 

Campbell Park, 80 Hathern Road,  

Shepshed, Loughborough, LE12 9GX, UK 

Tel: +44 (0) 1509 601141 

Fax: +44 (0) 1509 601091 

Email: support@campbellsci.co.uk 

www.campbellsci.co.uk 

Summary of Contents for CS-SRM

Page 1: ...CS SRM Short Range Modem Package User Guide Issued 26 6 07 Copyright 1995 2007 Campbell Scientific Ltd CSL 700...

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Page 3: ...lieu of all other guarantees expressed or implied including those of suitability and fitness for a particular purpose Campbell Scientific is not liable for consequential damage Please inform us befor...

Page 4: ......

Page 5: ...rotection from Transients 4 4 Operating Distance 6 Figures 1 Typical installation of CS SRM in logger enclosure 2 2 Block Diagram of CS SRM Installation 3 3 Wiring and Installation of Surge Protectors...

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Page 7: ...contact Campbell Scientific for advice R A D R A D S R M 5 A S R M 5 A U L R T H I S E Q U I P M E N T C O M P L I E S W I T H T H E R E Q U I R E M E N T S I N P A R T I S O F F C C R U L E S F O R...

Page 8: ...mission range Up to 12km see Table 1 Line Interface 5 way four wires and ground via terminal block Power Requirements No external power required Takes less than 2 5mA quiescent 10 15mA active with SC9...

Page 9: ...the receive pair to the terminals labelled RCV See Figure 2 note that the wires labelled A and B are one twisted pair of the cable and the wires labelled C and D are the other twisted pair A ground t...

Page 10: ...ansients in the interconnecting cable Please be aware that the RAD SRM linked to the computer can still be damaged by transients coming from the PC and in such circumstances considerable damage is als...

Page 11: ...User Guide DCE DTE Switch Figure 3 Wiring and Installation of Surge Protectors for a Typical CS SRM Setup 5...

Page 12: ...5 5km 4 0km For distances up to 100m twin twisted pair cable such as that used for normal telephone installations will suffice For greater distances an overall screened twin twisted pair such as Beld...

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Page 14: ...ll Scientific Canada Corp CSC 11564 149th Street NW Edmonton Alberta T5M 1W7 CANADA www campbellsci ca dataloggers campbellsci ca Campbell Scientific Ltd CSL Campbell Park 80 Hathern Road Shepshed Lou...

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