Instruction/ maintenance manual of the product LTR-RSS Lathem
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LTR-RSS REMOTE SCHEDULE SELECTOR and BELL RINGER Installation & User’s Guide.
THIS EQUIPMEN T CO M PLIES WITH FCC CLAS S-B REQUIREME NTS PURSUANT S UBPART J O F PART-15 This dev ice co mplies w ith Part 1 5 of th e FCC Ru les. Opera tion is subject to th e follow ing two cond i.
OPERATION, INSTALLATION AND MAINTENANCE MANUAL “REMOTE SCHEDULE SELECTOR” and “BELL RINGER” LATHEM TIME CORP Doc #USG0 026 B “LTR8-512, LTR -RSS and “Maste rLink” are Registered Trademarks of Lathem Time Corp.
LTR-RSS User’s Gui de 1 Welcome to the LTR-RSS (Remote Schedule Selector/Bell Ringer) The “Remote Schedule Selec tor/Bell Ringer” for the LTR8- 512 Master al lows you to i mme diately activate any one (1) of the eight (8) possible schedule s stored in the Master or deactivate all schedules.
LTR-RSS User’s Gui de 2 block connect a twisted-pair (typ ically Cat-3 ) low-voltage cable to the Master’s RS-485 port, while the other two screws connect continuous 9-24V AC/DC power to the unit.
LTR-RSS User’s Gui de 3 On the face of the cover plate, you will see a 10-position knob (to select whic h schedule y ou want active), a button to send your changes to t he Master, and status lights w hich confirm that your changes o c curred.
LTR-RSS User’s Gui de 4 Specifications Power Input: 9-24V AC/DC, 1W max. For cable between the L TR-RSS and LTR 8-512 less than 100 ft, power can b e draw n from the 12V output on the LTR8-51 2’s I/O connector. For longer cable, power shoul d be drawn f rom a bell transf ormer or Lathem 24V powe r supply (typically a PS8-24).
LTR-RSS User’s Gui de 5 Communi cations: EIA / IEEE RS -485 half-dupl ex requiring single twisted- pai r (U TP or S TP) communications cable (typically CAT-3 or CAT-5).
LTR-RSS User’s Gui de 6 Mechanical: Circuit board i s mounted to a n industry- standard do uble-gang swit ch plate. Plate is screwed into standard double-g ang flush-mount electrical box (typically Wire-Mold Part # V574 7-2 , not included ).
LTR-RSS User’s Gui de 7 Installing the LTR-RSS To install the Remote Schedule Selector/Bell Ringer, • Remove the LTR-RSS from its package and locate the dip switches (bottom center) on the back of the circuit board. • Set the dip switches to match the Master’s address (default = 65) and baud rate.
LTR-RSS User’s Gui de 8 To select the address, use the num bers that add up to equal the nu mber of your Master’s address, then slide those switches down. For example, the default address i s 065: switch 2 (value of 6 4) and switc h 8 (value of 1) are down (64+ 1 = 65).
LTR-RSS User’s Gui de 9 • Connect low-voltage power to the lower 2 screws on the terminal bloc k. The LTR-RS S requires a voltage source of 9 to 24 volts, AC or DC.
LTR-RSS User’s Gui de 10 Wiring Diagram.
LTR-RSS User’s Gui de 11 Install Diagram Cable Plug Power Cable 9-24 VAC RS-485 Cable.
LTR-RSS User’s Gui de 12 Using the LTR-RSS When you make a schedule change, this ch ange remains in effect until you make an other change or wh en a programmed schedule cha nge occurs. Yo u can make schedul e changes a t the LTR-RSS, the MasterLink soft ware or the Master itself.
LTR-RSS User’s Gui de 13 To activate a schedule : • Turn the kno b to choose whic h schedule you want to activate. • After turning the knob , pu sh the ENTER SELECTION button. • The indicator (LED) will light to show which schedule is now active.
LTR-RSS User’s Gui de 14 To manually ring all bells: • Turn the knob to the RING BELLS position. • Push the ENTER SELECTION button. All bell circ uits will become active and will remain active for as long as you press the ENTER SELEC TION button.
Limited One-Year Limited Warranty Lathem warrants the hardware pr oducts de scribed in this guide against defects in material and workmanship for a period of one year from date of original purchase from Lathem or from an author ized Lathem reseller.
its original carton or equivalent, fully insured with shipping charges prepaid. Lathem will not assume any responsibility for any loss or damage incurred in shipping.
Lathem Time 200 Selig Drive, SW, Atlanta, GA 30336 404-691-0405 www.lathem.com Copyright © 2004 Lathem Time Corporation. All rights r eserved..
An important point after buying a device Lathem LTR-RSS (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lathem LTR-RSS yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lathem LTR-RSS - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lathem LTR-RSS you will learn all the available features of the product, as well as information on its operation. The information that you get Lathem LTR-RSS will certainly help you make a decision on the purchase.
If you already are a holder of Lathem LTR-RSS, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lathem LTR-RSS.
However, one of the most important roles played by the user manual is to help in solving problems with Lathem LTR-RSS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lathem LTR-RSS along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
