TC Communications TC1710 User Manual Download Page 19

TC1710  RS-485

  (Optional  Dual  Optics)

User's  Manual

Rev.  1.6

−19−

Appendix C

Return Policy

To return a product, you must first obtain a Return Material Authorization number from the Customer

Service Department.  If the product’s warranty has expired, you will need to provide a purchase order to

authorize the repair.  When returning a product for a suspected failure, please provide a description of  the

problem and any results of diagnostic tests that have been conducted.

Warranty

Damages  by  lightning  or  power  surges  are  not  covered  under  this  warranty.

All products manufactured by TC Communications, Inc. come with a five year (beginning 1-1-02)

warranty.  TC Communications, Inc. warrants to the Buyer that all goods sold will perform in accordance

with the applicable data sheets, drawings or written specifications.  It also warrants that, at the time of sale,

the goods will be free from defects in material or workmanship.  This warranty shall apply for a period of

five years from the date of shipment, unless goods have been subject to misuse, neglect, altered or destroyed

serial number labels, accidents (damages caused in whole or in part to accident, lightning, power surge, floods,

fires, earthquakes, natural disasters, or Acts of God.), improper installation or maintenance, or alteration or

repair by anyone other than Seller or its authorized representative.

Buyer should notify TC Communications, Inc. promptly in writing of any claim based upon warranty, and

TC Communications, Inc., at its option, may first inspect such goods at the premises of the Buyer, or may

give written authorization to Buyer to return the goods to TC Communications, Inc., transportation charges

prepaid, for examination by TC Communications, Inc. Buyer shall bear the risk of loss until all goods

authorized to be returned are delivered to TC Communications, Inc. TC Communications, Inc. shall not be

liable for any inspection, packing or labor costs in connection with the return of goods.

In the event that TC Communications, Inc. breaches its obligation of warranty, the sole and exclusive

remedy of the Buyer is limited to replacement, repair or credit of the purchase price, at TC Communications,

Inc.’s option.

To return a product, you must first obtain a Return Material Authorization (RMA) number and RMA form

from the Customer Service Department.  If the product’s warranty has expired, you will need to provide a

purchase order to authorize the repair.  When returning a product for a suspected failure, please fill out RMA

form provided with a  description of the problem(s) and any results of diagnostic tests that have been

conducted.  The shipping expense to TC Communications should be prepaid.  The product should be properly

packaged and  insured.  After the product is repaired, TC Communications will ship the product back to the

shipper at TC's cost to U.S. domestic destinations. (Foreign customers are responsible for all shipping costs,

duties and taxes [both ways]. We will reject any packages with airway bill indicating TC communications

is responsible for Duties and Taxes. To avoid Customs Duties and Taxes, please include proper documents

indicating the product(s) are returned for repair/retest).

Limitation of Liability

1. In no event shall the total liablility of TC Communications, Inc. to purchaser and/or end user for all

damages including but not limited to compensatory, consequential and punitive damages, exceed the total

amount paid to TC Communications, Inc. by purchaser for the goods from which the claim arose, in no event

shall TC Communications, Inc. be responsible for indirect and consequential damages.

Continue  on  next  page.

Summary of Contents for TC1710

Page 1: ...fica tion TC Communications Inc reserves the right to change or modify the contents of this manual at any time without prior notification TC1710 RS 422 RS 485 2 4 WIRE FIBER OPTIC MODEM with Optional...

Page 2: ...ndancy optional 8 Dry Contact Alarm Relay 8 Power Supply 8 Chapter 2 Installation 9 Unpacking the Unit 9 Equipment Location 9 Installation Procedure Summary 9 Chapter 3 Troubleshooting 11 General 11 A...

Page 3: ...re RS 485 is a half duplex operation which means transmit and receive operations take turns they do not function concurrently From the user s point of view the channel is in receiving mode when no dat...

Page 4: ...and RS 485 Four wire interfaces pins 2 14 are inputs while pins 3 16 are outputs For Two wire RS 485 interfaces pins 3 16 are input outputs RS 485 Pin Connections Figure 3 Two wire RS 485 Connection L...

Page 5: ...TC1710 RS 485 Optional Dual Optics User s Manual Rev 1 6 5 LEDs DIP Switches and Connectors Figure 5 TC1710 s Front Panel 1 2 3 4...

Page 6: ...k generator off when DIP 3 is in the up off position When switched to the down on position the received clock signal from the remote side is also used as an internal clock signal and is transmitted to...

Page 7: ...example if you know the async data baud rate of your application is 10Khz then set SW5 SW6 to the right On position and SW7 SW8 to the left Off position on each unit You may also want to try the 5K or...

Page 8: ...rear panel provides for the Dry Contact Alarm Relay Normally in the OPEN position any alarm con dition will force the switch to a CLOSED posi tion This relay can be used in conjunction with an extern...

Page 9: ...terminal block connector The installation procedure is as follows 1 Connect your DTE DCE Device to the DB25 Connector Check the Pin Assignments on page 4 and verify your application s data rate Shield...

Page 10: ...is complete it is an excellent idea to verify and record the optical cable loss This reading will both verify the integrity of the system and provide a benchmark for future troubleshooting efforts se...

Page 11: ...ll accomplish two things 1 it will verify that the total loss of the link is within the loss budget of the device and 2 it will provide a benchmark for future testing For example a system that has bee...

Page 12: ...he Rx A LED on the front panel beingsolidly lit This indicates that the receiving cable is correctly connected to the remote unit s optic TxA On Dual Optics Models the same applies to RxB and TxB Dual...

Page 13: ...connectors ST or FC Pre Installation Tests 1 Make sure the appropriate power supply accompanies the TC1710 unit see page 8 2 To verify that the unit functions properly plug in only the power connector...

Page 14: ...the SW1 Internal DIP Switch to the right on position 2a For Async units SW1 4 enable on Turn on the RMTLB by pressing down the DIP switches 1 of Front Panel DIP Switches on the Local TC1710 The TxD R...

Page 15: ...TC1710 RS 485 Optional Dual Optics User s Manual Rev 1 6 15 Chapter 5 Component Placement Figure 10 Component Locations on TC1710 s Internal PCB with optional Dual Optics 1 2 3 4 5 6 7 8 4 3 2 1 SW2...

Page 16: ...dicators System status ALARM PWR A PWR B Vcc Rx A Rx B USE B DTE Electrical Signal Status RxD TxD Optic Signal Status TxA RxB for Dual Optics TxB and RxB Power Source Standard 12V to 14VDC 500mA typic...

Page 17: ...TC1710 RS 485 Optional Dual Optics User s Manual Rev 1 6 17 Appendix A DB25 to Winchester DTE Adapter Cable Figure 11 DB25 to V 35 Winchester DTE Pin Assignments...

Page 18: ...TC1710 RS 485 Optional Dual Optics User s Manual Rev 1 6 18 Appendix B DB25 to Winchester DCE Adapter Cable Figure 12 DB25 to V 35 Winchester DCE Pin Assignments...

Page 19: ...ons Inc Buyer shall bear the risk of loss until all goods authorized to be returned are delivered to TC Communications Inc TC Communications Inc shall not be liable for any inspection packing or labor...

Page 20: ...responsible for delays or non deliveries directly or indirectly resulting from or contributed to by foreign or domestic embargoes seizure fire flood explosion strike act of God vandalism insurrection...

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