User's Manual

WASP™ NEST2 Smart Receiver and Gateway Operations Manual
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2.3.4 Circuit Board Terminal Block
The NEST circuit board has an 8 pin terminal block. A diagram of the
terminal block is shown to the right.
INPUT 1 and INPUT 2 have not been enabled on the WASP™ system.
OUTPUT 1 and OUTPUT 2 are assigned for critical error and warning
signals respectively.
RS485-1B and RS485-1A are assigned for MODBUS connections.
+5V-24V and GND are the power connections. The NEST Receiver
must be powered with a Class 2 power supply providing an input voltage
between 5VDC to 30VDC
Figure 3: NEST Terminal Block