Terahertz Technologies PDA-750 Operating Instructions Manual Download Page 10

Warranty And Repair Information

REPAIR INFORMATION

Products manufactured by Terahertz Technologies Inc. are designed and fabricated to provide reli-
able performance. However, in the event that service is required, both telephone technical assis-
tance and factory repair services are available. Call (315) 736-3642 for information. For IN-WAR-
RANTY REPAIRS, call us to obtain a Returned Material Authorization number, (RMA Number).
All products are to be returned to TTI with freight charges pre-paid. Those products sent under
warranty will be returned to our customers pre-paid. We cannot be responsible for returned prod-
ucts that do not reference the TTI RMA number. For OUT-OF-WARRANTY repairs, services are
billable for both time and materials.

LIMITED WARRANTY

TERAHERTZ TECHNOLOGIES INC. (TTI) WARRANTS THAT TO THE FIRST PURCHASER,
FOR A PERIOD OF TWO YEARS FROM THE DATE OF RECEIPT, THAT THIS PRODUCT
(THE PRODUCT) WILL BE FREE FROM DEFECTS IN MATERIALS AND MANUFACTUR-
ING. THE FOREGOING WARRANTY IS THE ONLY WARRANTY, EXPRESS OR IMPLIED,
GIVEN BY TTI, I.E., THERE IS NO WARRANTY OF FITNESS FOR A PARTICULAR PUR-
POSE. TTI HEREBY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OTHER THAN
THE WARRANTY IN THE FIRST SENTENCE TO THE FULLEST EXTENT PERMITTED BY
LAW. THE SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY IS REPAIR OR
REPLACEMENT AT TTI’S OPTION OF ANY PRODUCT THAT PROVES TO BE DEFEC-
TIVE IN MATERIALS OR MANUFACTURING WITHIN TWO YEARS OF RECEIPT OF THE
PRODUCT. NOTE: THIS WARRANTY DOES NOT APPLY TO ANY PRODUCT WHICH HAS
BEEN SUBJECT TO MISHANDLING, MISUSE, OR SERVICE BY UNAUTHORIZED PER-
SONNEL OR TO ANY PRODUCT WHICH HAS BEEN DAMAGED, MODIFIED, ALTERED
OR TAMPERED WITH. TO THE FULLEST EXTENT OF THE LAW, TTI DISCLAIMS ALL
LIABILITY FOR ANY OTHER DIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES
ALLEGED TO BE CAUSED BY A DEFECTIVE PRODUCT, I.E., TTI WILL NOT BE RESPON-
SIBLE FOR ANY PERSONAL INJURY, PROPERTY DAMAGE OTHER THAN THE COST OF
REPLACING THE PRODUCT OR ANY OTHER MONETARY DAMAGE SUCH AS LOST
WAGES OR PROFITS CAUSED BY ANY USE, ATTEMPTED USE OR INABILITY TO USE
THE PRODUCT. NOTE: BY USING THE PRODUCT, YOU AGREE THAT REPAIR OR RE-
PLACEMENT AT TTI’S OPTION WILL FULLY SATISFY TTI’S WARRANTY OBLIGATION
TO YOU, WHETHER IN CONTRACT, TORT, NEGLIGENCE, STRICT LIABILITY OR OTHER
APPLICABLE LAW.

 -8-

Summary of Contents for PDA-750

Page 1: ...PDA 750 Photodiode Amplifier Operating Instructions Terahertz Technologies Inc 169 Clear Road Oriskany NY 13424 TEL 315 736 3642 FAX 315 736 4078 www terahertztechnologies com Copyright 2003 2006...

Page 2: ...N Introduction 1 Unpacking and Inspection 1 Power Requirements 2 Specifications 2 OPERATING INSTRUCTIONS Operation 3 Display and Controls 4 Operating Considerations 6 Rs 232 Operation 7 WARRANTY INFOR...

Page 3: ...the batteries are charging The large 4 1 2 digit Liquid Crystal Display provides a maximum resolution of 1 part in 20 000 thus permitting the detection of very small changes in the variable that is t...

Page 4: ...y Amps Watt Setting Input Impedance Input Capacitance Output Impedance Bias Voltage Drift Voltage Noise Noise Background Cancellation Temperature Coefficient Frequency Response 3 dB Display Maximum Re...

Page 5: ...ernately applies and removes power to the unit Offsets the reading by up to 20 000 counts Selects one of seven ranges in conjunction with rotary Set control Units LEDs and decimal points indicate the...

Page 6: ...4 PDA 750 Front Panel Controls...

Page 7: ...tude and polarity Depressing the Bias Engage button will then apply this voltage in series with the photodiode NOTE it is not advisable to forward bias most photodiodes Make sure that the bias is of t...

Page 8: ...longer than 1000 nm Noise Considerations Noise in a transimpedance amplifier is governed by three primary effects The first is Thermal or Johnson Noise The output voltage noise generated is given by W...

Page 9: ...one style connector into the port on the unit s rear panel Plug the 9 pin D connector into the computer serial port Using a communications program such as WINDOWS Hyperterminal set the appropriate com...

Page 10: ...TTI I E THERE IS NO WARRANTY OF FITNESS FOR A PARTICULAR PUR POSE TTI HEREBY DISCLAIMSANY EXPRESS OR IMPLIED WARRANTY OTHER THAN THE WARRANTY IN THE FIRST SENTENCE TO THE FULLEST EXTENT PERMITTED BY L...

Reviews: