User's Manual

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Installation
3.2 Controller Board Connections
See chapter 4 for instructions on connecting power and RS-485.
Figure 2 Board connections
3.3 Batteries (OpenBAS-HV-WLSTH only)
OpenBAS-HV-WLSTH uses 2 AA alkaline 1.5 V batteries. Do not use nickel cadmium or
lithium batteries.
Battery life is estimated at 12 to 18 months depending on operating conditions.
Attention: Always disconnect the power before installing accessories.
Caution: If you connect the controller to batteries, disconnect the power supply
first. Do not use batteries and an external power supply at the same
time.
!
COM1
(RS-485 and
power)
!