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Chapter 3 – Multi-Tech Systems, Inc. Warranty Statement and Repairs Policy 

Multi-Tech Systems, Inc. RJModem Developer's Guide (S000363I) 

24 

 
 

Chapter 3 – Multi-Tech Warranty and 

Repairs Policy 

 

Multi-Tech Warranty Statement 

Multi-Tech Systems, Inc., (hereafter “MTS”) warrants that its products will be free from defects in material or 
workmanship for a period of two years from date of purchase, or if proof of purchase is not provided two years from 
date of shipment.  

MTS MAKES NO OTHER WARRANTY, EXPRESS OR IMPLIED, AND ALL IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED.  

This warranty does not apply to any products which have been damaged by lightning storms, water, or power surges 
or which have been neglected, altered, abused, used for a purpose other than the one for which they were 
manufactured, repaired by Customer or any party without MTS’s written authorization, or used in any manner 
inconsistent with MTS’s instructions.  

MTS’s entire obligation under this warranty shall be limited (at MTS’s option) to repair or replacement of any products 
which prove to be defective within the warranty period or, at MTS’s option, issuance of a refund of the purchase price. 
Defective products must be returned by Customer to MTS’s factory — transportation prepaid.  

MTS WILL NOT BE LIABLE FOR CONSEQUENTIAL DAMAGES, AND UNDER NO CIRCUMSTANCES WILL ITS 
LIABILITY EXCEED THE PRICE FOR DEFECTIVE PRODUCTS.  

Repair Procedures for U.S. and Canadian Customers 

In the event that service is required, products may be shipped, freight prepaid, to our Mounds View, 
Minnesota factory:  

Multi-Tech Systems, Inc.  
2205 Woodale Drive  
Mounds View, MN 55112  
Attn: Repairs, Serial # ____________  

A Returned Materials Authorization (RMA) is not required. Return shipping charges (surface) will be paid by 
MTS to destinations in U.S. and Canada. 

Please include, inside the shipping box, a description of the problem, a return shipping address (must have 
street address, not P.O. Box), your telephone number, and if the product is out of warranty, a check or 
purchase order for repair charges.  

For out of warranty repair charges, go to 

COMPANY/Policies/warranty/

  

Extended two-year overnight replacement service agreements are available for selected products. Please 
call MTS customer service at (888) 288-5470 or visit our web site 

/PARTNERS/Programs/overnight_replacement/

 

for details on rates and coverage’s.  

Please direct your questions regarding technical matters, product configuration, verification that the product 
is defective, etc., to our Technical Support department at (800) 972-2439 or email 

[email protected]

Please direct your questions regarding repair expediting, receiving, shipping, billing, etc., to our Repair 
Accounting department at (800) 328-9717 or (763) 717-5631, or email 

[email protected]

.  

Repairs for damages caused by lightning storms, water, power surges, incorrect installation, physical abuse, 
or user-caused damages are billed on a time-plus-materials basis.  

Содержание RJModem MT5656RJ

Страница 1: ...RJModem MT5656RJ Developer s Guide...

Страница 2: ...08 05 Changed the Waste Electrical Electronic Equipment WEEE Statement to Rev B G 07 12 05 Added more text to the Pin Descriptions drawings H 11 30 05 Changed panel mounting diagrams Changed board dr...

Страница 3: ...eloper Board 13 5 V 3 3 V Jumper JP6 14 RJModem Schematics 15 Design Considerations 19 PC Board Layout Guidelines 19 Electromagnetic Interference EMI Considerations 19 EMI Filtering 20 Chapter 2 Telec...

Страница 4: ...22vis Fast Connect V 80 Synchronous Access 3 3V or 5V power input options Board mount or remote panel mounting Two year warranty Product Ordering Information Product Description Region Order this Prod...

Страница 5: ...oltage 5V DC Build Option 10 Absolute Maximum Supply Voltage 5 5VDC 3 3V DC Build Option 10 Absolute Maximum Supply Voltage 3 6VDC Power Requirements 5V Build Option Typical 93mA 46W 5VDC Maximum 112m...

Страница 6: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 6 Dimensions For Board Mounting Top View Bottom View...

Страница 7: ...ter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 7 Panel Mounting Note Screws bracket and ribbon cable are included in the panel mounting kit Attaching the Mounting Bra...

Страница 8: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 8 Dimensional Drawing of the Bracket Cable Specifications...

Страница 9: ...nt connectors are approved in place of soldering the unit to the motherboard Follow the Pass Through footprint instructions on the part data sheets The following are recommended by Multi Tech www samt...

Страница 10: ...d once connected maintains the connection DTR OFF places the modem in the disconnect state under control of the Dn and Qn commands 4 RESET I Device Reset with pull up The active low RESET input resets...

Страница 11: ...This command is an extension of the M command and is used to control the connection modes permitted It is used in conjunction with S36 and S48 Note When Q0 to Q3 are issued to select the mode the subs...

Страница 12: ...acteristics TA 0 C to 50 C VDD 5 V 0 25 V VDDMAX 5 5 V Inputs DTR 3 TXD 9 RTS 7 RESET 3 XCLK 11 PWR 5 GND 12 Input High Min 2 V Input Low Max 0 8 V Outputs DCD 2 CTS 6 RI 1 RXD 10 RDCLK 14 TDCLK 8 SPK...

Страница 13: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 13 RJModem Developer Board...

Страница 14: ...mper is set to match the requirements of your RJModem If this jumper is set incorrectly damage to the RJModem and or the Test Demo card could result Caution Use only the provided Multi Tech Systems In...

Страница 15: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 15 RJModem Schematics...

Страница 16: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 16 To view the text and numbers increase the viewing percentage to 150 or print the page...

Страница 17: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 17...

Страница 18: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 18 To view the text and numbers increase the viewing percentage to 150 or print the page...

Страница 19: ...ll creepages and clearances for the RJModem have been designed to meet requirements of safety standards EN60950 The requirements are based on a working voltage of 250V Electromagnetic Interference EMI...

Страница 20: ...Chapter 1 RJModem Hardware Multi Tech Systems Inc RJModem Developer s Guide S000363I 20 EMI Filtering The RJModem includes EMI filtering as illustrated in the following schematic...

Страница 21: ...ct may be tested and certified for other countries or regions Contact Multi Tech at oemsales multitech com to obtain a current list of approvals for the RJModem Countries or Regions Argentina France L...

Страница 22: ...esigned to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used i...

Страница 23: ...alse answer condition Should such problems occur the user should NOT contact the Telecom Faults Service The preferred method of dialing is to use DTMF tones as this is faster than pulse decadic dialin...

Страница 24: ...LIABILITY EXCEED THE PRICE FOR DEFECTIVE PRODUCTS Repair Procedures for U S and Canadian Customers In the event that service is required products may be shipped freight prepaid to our Mounds View Minn...

Страница 25: ...bank or your company s purchase order for repair charges Repaired units shall be shipped freight collect unless other arrangements are made in advance Please direct your questions regarding technical...

Страница 26: ...sts of recovery from municipal collection points reuse and recycling of specified percentages per the WEEE requirements Instructions for Disposal of WEEE by Users in the European Union The symbol show...

Страница 27: ...Compliance 22 EMI filtering schematic 20 F FCC Regulations 22 H Handling Precautions 12 I International Modem Restrictions 22 M Mounting Bracket Attachment 7 N New Zealand Telecom Warning Notice 23 O...

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