Simplex JMA 2000 Series Master Clock Manual

JMA 2000 Series Master Clock master clock shall be the Simplex JMA 2000 Series Master Clock The master clock shall an LED display and two buttons that will allow a user to program the clock The master shall be capable of receiving a signal from any NTP or SNTP time server via a local area or from the internet The master clock shall have up to ten pre programmed NTP which will be accessible for modification over a network interface The master clock be capable of receiving signals from existing master clocks via RS485 59 minute 58 minute correction National Time and Rauland transmission protocol or transmission protocol The master clock when a wireless transmitter is attached shall capable of translating a wired synchronization signal into Simplex wireless signal and broadcasting the wireless signal to Simplex JAL G and JBL G secondary clocks The clock shall contain two relay circuits that can produce synchronous wire data in the of 59 minute correction protocol 58 minute correction protocol National Time Rauland or a once a day pulse for intercom systems The master clock shall be capable of with the JAM Series analog clock via Simplex Converter Box It shall also be of interfacing with the JRM Series analog clock and any of Simplex 3200 or 3300 digital clocks via RS485 communication protocol The master clock shall be powered 115VAC 60 Hz or 230VAC 50 Hz The master clock will be capable of acting as a repeater another master clock The master clock shall contain the necessary circuitry and so that a typical web browser like Internet Explorer can access the clock over a area network When accessed this way the clock settings can be modified through a user interface The interface shall allow the user to program all of the display for secondary clocks the IP settings of the master clock and any system setting that master clock has 2000 upgrade options Transmitter The Master Clock shall be capable of transmitting data to the JAL G analog clock and the JBL G wireless digital clock The master clock shall also be of acting as a repeater when receiving a wired or wireless signal from another clock The Master clock shall include either a 915 MHz transmitter or a 2.4GHz Both types of transmitter hardware shall use frequency technology The master clock shall have the option of having a GPS receiver board and antenna built into the unit This hardware and software will allow the master clock to receive UTC from GPS satellites Server The master clock shall have the capability to distribute time via SNTP protocol a computer network This means that IP devices on the network will be able to acquire data from the master clock if directed to do so G is used for 2.4GHz models in which case the model code is JALG In 900MHz models the model name is JAL G is used for 2.4GHz models in which case the model code is JBLG In 900MHz models the model name is JBL and the product names listed in this material are marks and or registered marks Westminster MA 01441 use is strictly prohibited sheets may change without further notice and the product names listed in this material are marks and or registered marks Westminster MA 01441 use is strictly prohibited sheets may change without further notice