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LTR4-512
LTR8-512
LTR8-512M
MASTER CLOCK
User’s Guide
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THIS EQUIPMENT COMPLIES WITH FCC CLASS-B REQUIREMENTS PURSUANT SUBPART J OF PART-15 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. WARNING: Changes or modifications to this product not expressly approved by the party responsible for compliance could void the u
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TABLE OF CONTENTS WELCOME ...........................................................................................................................4 KEYPAD COMMANDS...........................................................................................................6 Quick Check Command [*] Status ................................................................................................6 Quick Check Command [1] Edit Keys ..........................................................
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LTRx-512 User’s Guide Welcome Thank you for purchasing your new MASTER CLOCK. You can use your new Master to ring bells or turn on circuits for up to 99 seconds, as well as to synchronize the time on secondary wall clocks or devices. This manual covers 3 models of MASTER clocks: the LTR4-512, the LTR8-512 and the LTR8-512M LTR4-512 LTR8-512 LTR8-512M System Clock 1 correction type running, Up to 2 like or dissimilar Up to 2 like or dissimilar Correction plus RS485 correction correc
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LTRx-512 User’s Guide Your Master contains a lithium battery to keep the correct time when power has stopped due to an outage or the internal on/off switch. Once AC power resumes, your Master will calculate how much time your clocks lost and will automatically advance them to the correct time (this feature does not support Clock Types 14, 15 or 24). The list below describes the functions that you can set for your Master: • Passwords • Date and time • Clock types to sync • Manual bel
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LTRx-512 User’s Guide Keypad Commands Quick Check Command [*] Status This “Quick Check” command displays system information for about two (2) seconds Any time you see the time and date displayed, you can press [*] to see the Master status. You will see the firmware version, terminal ID#, communications baud rate, time display format (12-hr or 24-hr), daylight savings country code and the clock types set with your system When you press [*], you will see a display similar to 04-03-
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LTRx-512 User’s Guide EDITING COMMANDS [1] EDIT [*] ABORT/EXIT [3] PRV [#] NXT/ENTER [6] ADD [4] DEL [9] FIRST Display Description [1] EDIT Edit the displayed record [3] PRV Show the Previous record [4] DEL Delete the displayed record [6] ADD Add a new record st [9] 1ST Show the 1 record (in ascending time order) [#] NXT Show the next record [*] EXIT End and exit Quick Check Command [3] 12/24 Hour Display Any time you have entered your password and you
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LTRx-512 User’s Guide [1]=Set Date and Time To set the date and time, enter your password (#0#), then [#][1][#] Enter the numbers for the month, date and year (4-digit year), then press [#], such as [0][4][0][3][2][0][0][3][#] shown below: ENT.DATE: 04-03-2003 ENTER DAY-OF-WEEK: D 1=SUNDAY..7=SATURDAY Enter a number [1] - [7] for the day of the week, Sunday through Saturday: [1]=Sunday [2]=Monday [3]=Tuesday [4]=Wednesday [5]=Thursday [6]=
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LTRx-512 User’s Guide ENT.DATE: 04-03-2003 TODAY IS THURSDAY ENTER TIME: 21:00 PRESS [#] IF CORRECT Press the [#] key at the top (‘00’ seconds) of the new minute to accept. If the time or date is not correct, press [*] to cancel and try again. The display will now show the time and date you just entered. You can toggle between the 12-hour and 24-hour display using “Quick Check” command [3] Make sure you enter the correct date and day, because
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LTRx-512 User’s Guide [3]=Manual Bell Control This function does not require a password Use this function to test bell circuits or to sound a bell during an unscheduled time, such as a fire alarm. Press [#][3][#] to start this function MANUAL BELL CONTROLS 1-2-3-4-5-6-7-8 PRESS AND HOLD [#] TO EXECUTE.[*]TO END nd The 2 line of the display only shows the circuit numbers (1-8) that are available for bell controls Press [0] to turn them all off, or press keys [1] - [8] to
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LTRx-512 User’s Guide Press Schedule Number [1] - [8]. Normally, start with [1] The following will show on the display: For Firmware version 4.05 and earlier: For Firmware version 4.06 and later: To select the appropriate mode: Press [1] DATA ENTRY to create a new schedule Press [2] DATA SCAN to view a schedule Press [3] DATA EDIT to change a schedule Press [4] CLEAR to clear all records in the selected schedule When you choose [2] DATA SCAN, you can view events.
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LTRx-512 User’s Guide Press [#] to accept. Then select the days when this event occurs [0] selects no days, [1]-[7] selects Sunday-Saturday, [8] selects holidays and [9] selects all days (including holidays). Press these keys to turn days on or off. After you choose the days when the event will occur, press [#] Example: Press 1,3,5,7,8 to turn off all days except Monday, Wednesday and Friday SELECT DAYS: S M T W T F S H 2 4 6 Select whi
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LTRx-512 User’s Guide [5]=Schedule Changes If you wish to activate schedules at a future date, use Schedule Changes to program a schedule’s start date and time. This function works much like the Bell Schedule Function [4]. Enter your password (#0#), then press [#][5][#] PROG.SCHEDULE CHANGE SELECT [1]DATA ENTRY [2]DATA SCAN [3]DATA EDIT After making your choice, you will see PROG.SCHEDULE CHANGE EFF. DATE : 00-00-00 EFF. TIME : 00:00 NEW SCHEDS: En
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LTRx-512 User’s Guide Your LTRx-512 knows the daylight savings time (DST) settings for over 75 countries. By using the 2-digit “country code”, your LTRx-512 will automatically adjust for daylight savings time. If you own the LTR8-512 or LTR8-512M and if your nation does not appear in the Country Code list or if the dates for Daylight Savings in your country have changed, you can choose code ‘00’ and use the optional LTR MasterLink software to program when the clock adjustments should occur
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LTRx-512 User’s Guide Enter your password (#0#), then press [#][9][#]. You will see a display similar to the following: SELECT SYNCH CLOCKS CLK[1] &/OR CLK[2] Note: CLK[2] appears on the LTR8-512 and LTR8-512M only Since only one of the clock circuits may have lost power, you can choose to re-sync CLOCK1, CLOCK2 or both. Press [1] to turn on or off this display: ADVANCE CLK1 Press [2] to turn on or off this display (you will see this option only if your cl
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LTRx-512 User’s Guide 1) Select SmtwtfSH for an event to occur on Sunday, Saturday, or any day setup as a Holiday, even if the holiday is other than Sunday or Saturday 2) Select sMTWTFsh for an event to occur Monday through Friday, unless the day is a holiday 3) Select SMTWTFSH for an event to occur every day, even on holidays You cannot choose function [A] directly. To start the Program Holidays function, enter your password (#0#), then press [#][9][0][#] Use [1] to enter new h
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LTRx-512 User’s Guide You can see your terminal ID# and baud rate by using the “Quick Check” command [*] when the LTR8-512 is in Clock Mode [C]=Change Password Use this function to change the default user password (000000) to a unique 6-digit number to prevent unauthorized access to the LTRx-512’s programming functions. You should keep a copy of this password in a safe place You cannot choose function [C] directly. To start the Change Password function, enter your current password,
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LTRx-512 User’s Guide FOR UNITS EQUIPPED WITH AN INTERNAL MODEM NOTICE: This equipment complies with Part 68 of the FCC Rules. A label is affixed to the mounting panel of this equipment containing, among other information, its FCC Registration Number and Ringer Equivalence Number (REN). If requested, provide this information to your Telephone Company. The registration jack USOC for this equipment is (RJ-11). An FCC compliant telephone cord and modular plug is provided with this equipme
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LTRx-512 User’s Guide Limited One-Year Limited Warranty Lathem warrants the hardware products described 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 authorized Lathem reseller. The conditions of this warranty and the extent of the responsibility of Lathem Time Corporation (“Lathem”) under this warranty are listed below. 1. This warranty will become void when service performed by anyone other tha
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LTRx-512 User’s Guide B H Baud rate..............................................................6, 17 Holiday schedules......................................5, 6, 10, 16 Bell schedules..................................................5, 6, 10 I Bell Zones................................................................21 Impulse type clocks .................................................15 C L Change Password................................................7, 17 Lights..................
