68 bright blue Installation Manual
Warning:
Serious damage may occur to the read-head if this jumper is set incorrectly. Please check the read-
head voltage requirements.
W2 - SBB-RI addressing. The address of the SBB-RI is dependent on the position of jumpers on these pins.
Please see the section on Addressing SBB-RI for more details.
Connecting to bright blue
Communication between the
bright blue
controller and a SBB-RI reader interface is via RS-485 protocol. Any
one of the Device connectors (Device 1-1 through 2-16) on the
bright blue
controller can be used to
communicate with P4 on a SBB-RI. The below example is using Device 1-1 on the
bright blue
controller and P4
on the SBB-RI.
Data Communication between bright blue and SBB-RI
bright blue
SBB-RI
Pin 1 - A (Data A)
Pin 2 - RXDA (Data A)
Pin 2 - B (Data B)
Pin 3 - TXDB (Data B)
Pin 3 - + (Power)
Pin 1 - PWR (Power)
Pin 4 - - (Ground)
Pin 4 - GND (Ground)
