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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: [email protected] 

www.campbellsci.co.uk 

Содержание SC32A

Страница 1: ...SC32A Optically Isolated RS232 Interface Reference Manual Issued 5 5 94 Copyright 1987 Campbell Scientific Inc Copied under licence by Campbell Scientific Ltd...

Страница 2: ......

Страница 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...

Страница 4: ......

Страница 5: ...Pin 2 4 Operation 2 5 Application 2 5 1 SC32A with 21X and CR7 Dataloggers 3 5 2 SC32A with CR10 Datalogger 3 5 3 Special Cases 4 5 3 1 Null Modem 4 5 3 2 External Power Supply 5 Figures 1 PCB Layout...

Страница 6: ......

Страница 7: ...smission of synchronous CR10 data to the RS232 peripheral This function is enabled by the installation of an internal jumper SC32As with serial numbers less than 1500 were shipped with the jumper in t...

Страница 8: ...levels of 8 4V are returned If the peripheral requires logic levels greater than the voltage provided by the DTR and RTS voltages an external supply may be used to power the RS232 side of the SC32A se...

Страница 9: ...connected to the datalogger e g a Storage Module The jumper must again be removed The dataloggers are designed to delay output to a peripheral enabled by pin 6 while pin 5 is active i e there is no o...

Страница 10: ...d the datalogger Data is passed to the SC32A only if the SDC99 is addressed After being addressed the SDC99 raises pin 6 of the SC32A thus the jumper must be removed 2 An SC32A may be used to interfac...

Страница 11: ...om the cable going to the RS232 device The most common external supply is a 6 or 12V DC battery Any supply over 9V must be connected to pin 15 only Connecting a non current limited supply of greater t...

Страница 12: ...SC32A Optically Isolated RS232 Interface 6 Figure 2 Schematic...

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