Download LED Clocks - KERA Technologies

SELENA Multifunctional LED Clock
USER MANUAL V.27
GPS
WWVB
INTERNET
OPTIONAL
SLAVE CLOCKS
WITH INTERNAL POWER LINE MODEMS
( option # 724RS )
RS232 OR RS485
FROM GPS,WWVB
OR ETHERNET
88:88
88:88
88:88
88:88
RXIN
RS D.IN
PLC IN
TXOP
PLC OUT
RS D.OUT
RXD
TXD
GND
SYNC USING GPS
WWVB OR ETHERNET
AND THE CLOCK
AS BROADCASTER
JUMPER
POWER LINE
FIRST SLAVE CLOCK
WITH POWER LINE MODEM
AND RS232 OR RS485 INPUT
( Option # 724RS and # 725
or # 725232 )
JUMPERS
RS232 OR RS485
COMMUNICATION
RXIN
RS D.IN
PLC IN
TXOP
PLC OUT
RS D.OUT
SYNC USING THE CLOCK
AS THE MASTER
AND BROADCASTER
TO MORE SLAVES IN THE NETWORK
NOTE:
NOT ALL TERMINALS AND SIGNALS MAY BE
AVAILABLE IN ALL MODELS OR CONFIGURATIONS.
OTHER SYNC WIRING MODES ARE POSSIBLE.
MASTER—SLAVE SYSTEM WITH COMMUNICATION over the POWER LINE WIRING
using SELENA AS THE MASTER.
32
KERA TECHNOLOGIES INC. 2010
www.ledclocks.com