Lathem LTR-RSS manual

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 itions: (1) this devi ce may not caus e harmful int erference, a nd (2) th is device must accept any in terference r eceived , includ ing interferen ce[...]

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., Atlanta, GA, USA ©2004 LATHEM TIME CO RP[...]

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. Your selectio n remains in effect until you make ano[...]

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. Circuit Board 12345 67 8 B A U 64 32 16 8 4 2 1 D- D+ ~ ~[...]

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). Low voltage wire i[...]

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). Max leng th 4000 ft. Can be included o n LTR8-512’s RS -485 Host Communi cations Bus, along with other Lathem RS-485 devices Terminal Bl ock: 4-screw rem ovable term inal plug s[...]

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 ). Connection of cables between electrical box and LTR8-512 or pow er source should be th rough cond uit or o[...]

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. (Press “*” at the Master to see its cur[...]

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). For ad dress 003, slide down switches 7 and 8 (2+ 1= 3). For address 102, s[...]

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. If the distance between the LTR8-512 Master and the LTR-RSS is less than 100 ft, you can use a 2nd twisted-pair in the cable to bring power from the Master Term inals # 12 and 13 (o[...]

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. To deactivate all sche dule s: • Turn the knob to the ALL OFF pos[...]

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. The LED stays lit for five (5) seconds th en turns off to conserve power. • All schedule s ot[...]

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. Note: The bell circuits c ould rema in active up to 2 seco nds after releasing the ENTER SELECTIO[...]

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. The conditions of this warranty and the extent of the responsibilit y of Lathem Time Corporation (?[...]

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. 6. WARRANTY DISCLAIMER AND LIMITATION OF LIABILITY: Except only the limited express w arranty set forth above, the products are sold with no expressed or implied warranties of any kin[...]

Lathem Time 200 Selig Drive, SW, Atlanta, GA 30336 404-691-0405 www.lathem.com Copyright © 2004 Lathem Time Corporation. All rights r eserved.[...]