WASP™ NEST3 Smart Receiver and Gateway Operations Manual
- 6 -
The technician must ensure proper mounting of antenna to meet certification requirements of
installation site.
To attach the antenna, carefully screw the antenna cable to the SMA connection at the base of
the BossPac NEST™ Receiver Gateway. See photo below. Attach antenna to opposite end of
cable, (N type connector).
2.3.3 Attaching the LTE Antenna
Figure 1: Antenna Connections
WARNING – EXPLOSION HAZARD. DO NOT CONNECT OR DISCONNECT THE ANTENNA IN A
HAZARDOUS ENVIRONMENT.
AVERTISSEMENT – RISQUE D’EXPLOSION. NE PAS BRANCHER OU DЀ-BRANCHER L’ANTENNE
DANS UN ENVIRONMENT FLAMMABLE.
2.3.4 Wiring NEST Circuit Board
The rear cover, (backplate), needs to be removed to access the following connections:
Power (+5 to 30 VDC), GND, Inputs and Outputs, RS485, USB and SD Card connections.
2.3.5 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 5 VDC to 30 VDC
RS485/RS422
A, B, Y and Z
are used for 4-wire serial connections.
