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CATV Switching and Control

                                                                                                                                                                      

 

585-765-2254   fax 585-765-9330 
100 Housel Ave. | Lyndonville | NY | 14098 

www.digitalalertsystems.com

 

 

 

WARRANTY 

 

Digital Alert Systems, Inc. warrants to the owners, each instrument and sub-assembly manufactured by 
them to be free from defects in material and workmanship for a period of two years after shipment from 
factory. This warranty is applicable to the original purchaser only. 
 
Liability under this warranty is limited to service, adjustment or replacement of defective parts (other than 
fuses and batteries) on any instrument or sub-assembly returned to the factory for this purpose, 
transportation charges prepaid. 
 
This warranty does not apply to instruments or sub-assemblies subjected to abuse, abnormal operating 
conditions, or unauthorized repair or modification. 
 
Since Digital Alert Systems, Inc. has no control over conditions of use, no warranty is made, or implied as 
to the suitability of our product for the customer's intended use. 
 
THE WARRANTY SET FORTH IN THIS ARTICLE IS EXCLUSIVE AND IN LIEU OF ALL OTHER 
WARRANTIES AND REPRESENTATIONS, EXPRESS, IMPLIED OR STATUTORY INCLUDING, BUT 
NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. Except for 
obligations expressly undertaken by Digital Alert Systems, in this warranty, Owner hereby waives and 
releases all rights, claims and remedies with respect to any and all warranties, express, implied or 
statutory (including without limitation, the implied warranties of merchantability and fitness), and including 
but without being limited to any obligation of Digital Alert Systems with respect to incidental or 
consequential damages, or damages for loss of use. No agreement or understanding varying or extending 
the warranty will be binding upon Digital Alert Systems unless in writing signed by a duly authorized 
representative of Digital Alert Systems. 
 
In the event of a breach of the foregoing warranty, the liability of Digital Alert Systems shall be limited to 
repairing or replacing the non-conforming goods and/or defective work, and in accordance with the 
foregoing, Digital Alert Systems shall not be liable for any other damages, either direct or consequential. 
 

 

RETURN POLICY TO FACTORY 

 

Materials returned to Digital Alert Systems must have a Return Material Authorization number. To obtain a 
RMA number, contact our A/V Switching & Control Customer Service at 585-765-2254 or fax 585-765-
9330.  Customers have 30 days to determine that the product ordered fills their need and performs as 
described in the applicable literature.  Units returned for approved repair or credit, must be in the original 
packaging including all parts and paperwork plus be in very good physical condition.  If not, the customer 
is billed the cost to refurbish the unit and for missing accessories and merchandise.  No products may be 
returned for  change or credit after 12 months of the shipment date.  Digital Alert Systems reserves the 
right to repair or replace units under warranty. 

Содержание 637

Страница 1: ...ly closed NC as desired connections on the terminal block 3 The connections on the terminal block for RELAY 1 and RELAY 2 are separate contacts but are part of the same relay 4 The SET and RESET conne...

Страница 2: ...ress implied or statutory including without limitation the implied warranties of merchantability and fitness and including but without being limited to any obligation of Digital Alert Systems with res...

Страница 3: ...Digital Alert Systems 100 Housel Ave Lyndonville NY 14098 phone 585 765 2254 fax 585 765 9330 digitalalertsystems com Printed in USA Copyright Digital Alert Systems Inc Specifications subject to chang...

Страница 4: ...onnection 9 Power Supply Input 9 CUSTOMER OPTIONS 10 FIGURE 3 Jumper Locations 11 Input Impedance 12 Input Balanced Unbalanced 12 5 Minute Restoral 12 Momentary Output for ON and OFF 12 Output Relay 1...

Страница 5: ...features include Dual Form C Relay Output Selectable Input Impedance Selectable Balanced Unbalanced Input Adjustable Input Signal Range Restoral of Output Status if Power Interruption is Less Than 5 M...

Страница 6: ...dBm 155mV to 489 mV Optional 10 dBm Adjustable Digit Validation Time 40 ms Minimum Inter Digit Time Minimum 40 ms Maximum 3 Seconds Maximum Digits Per Second No Twist 13 6 dB 12 Relay Output DPDT 30...

Страница 7: ...Common terminal for relay output referenced to pins 9 and 10 2 Circuit common ground 3 Circuit common ground 5 Audio input low audio input circuit common if unbalanced 6 Audio input high 8 12 Volt D C...

Страница 8: ...8 FIGURE 1 Edge Connector Switch and Indicator Locations and Modifications for 4 digit ON OFF Operation FIGURE 2 Block Diagram...

Страница 9: ...5E to reset This input is level sensitive and requires a minimum pulse of 20 msec to circuit common to reset the card The Reset input dominates over all other functions NOTE The 3185E will ignore all...

Страница 10: ...ng Input Impedance 10 k Input Unbalanced 5 Minute Restoral Enabled Momentary Output for ON and OFF Disabled Output Relay Latching 4 Digit Decode Sequence for Fourth Digit ON for Fourth Digit OFF Jumpe...

Страница 11: ...UTPUT FOR BOTH ON OFF X X X JUMPER INSTALLED O JUMPER REMOVED R12 INPUT SIGNAL LEVEL RANGE ADJUSTMENT JUMPER OPEN SHORTED INPUT IMPEDANCE J2 10k 600 INPUT TERMINATION J1 BALANCED UNBALANCED 5 MINUTE R...

Страница 12: ...the 3185E may be set in three different modes of operation latching momentary or alternate action toggling The 3185E is factory set to latching Being set at latching means the output relay will energ...

Страница 13: ...s to decode is determined by jumpers J6 and J5 Consult FIGURE 3 page 7 for the location of J6 and J5 The programming of jumpers for the number of digits to decode is shown below NUMBER OF DIGITS JUMPE...

Страница 14: ...This LED indicator will continue to illuminate until a valid DTMF digit is detected or DC power is removed from the board The Valid Sequence LED CR15 will illuminate upon the decoding of a correct DT...

Страница 15: ...nce for ON SWITCH 3 second digit for code sequence for OFF If the 3185E is programmed for momentary relay output or alternating relay action SWITCH 3 is not used for programming Operating With a 1 Dig...

Страница 16: ...mplied warranties of merchantability and fitness and including but without being limited to any obligation of Digital Alert Systems with respect to incidental or consequential damages or damages for l...

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