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2
M
odule
o
verview
1. USB Port: this port is used to control TOSR196 by computer, or update board’s
firmware, but you need to power the board with DC 5V power supply.You need remove the
Bluetooth module when you use USB port.
2. Bluetooth Module: Plug the Bluetooth module to this socket if you want to control the
board with wireless mode.
3. Relays: these 12 relays are SPDT types, each one can be set to latching or momentary
output and turned ON/OFF independently. This kind of relay can stand high voltage up to
10A/250VAC.
Latching Mode
In latching mode, after you click relays buttons, relays are always in status of latched
either
ON
or
OFF
, and if you click buttons again, relays will be turned to the opposite
