LAARS Gateway LER - Manual - Manual (Page 9)

The LAARS Gateway LER and RER Startup Guide Page 9
LAARS Gateway Startup Guide Page 9 of 32
LAARS Heating Systems Company, 20 Industrial Way, Rochester, NH 03867 USA
Web: www.laars.com Toll Free: (800) 900-9276
3 INTERFACING THE GATEWAY TO MASCOT II, NEOTHERM, AND NEOTHERM LC BOILERS
3.1 Gateway RER and LER showing connection ports
Figure 4: Gateway RER (left) and Gateway LER (right)
RS-485 Port for BACnet
MS/TP, and N2
10/100
BaseT for
BACnet IP and Modbus TCP
Power +/- and FG 9-30 VDC
12-24 VAC
RS-485 Port for connection
to the Mascot II, NT 80 –
850, and NT 1000 boilers
LonWorks Port
LonWork Service Pin
RS-485 Port for
connection to the
Mascot II, NT 80 – 850,
and NT 1000 boilers
Power +/- and FG 9-30
VDC
12-24 VAC
LAARS Gateway Startup Guide Page 9 of 32
LAARS Heating Systems Company, 20 Industrial Way, Rochester, NH 03867 USA
Web: www.laars.com Toll Free: (800) 900-9276
3 INTERFACING THE GATEWAY TO MASCOT II, NEOTHERM, AND NEOTHERM LC BOILERS
3.1 Gateway RER and LER showing connection ports
Figure 4: Gateway RER (left) and Gateway LER (right)
RS-485 Port for BACnet
MS/TP, and N2
10/100
BaseT for
BACnet IP and Modbus TCP
Power +/- and FG 9-30 VDC
12-24 VAC
RS-485 Port for connection
to the Mascot II, NT 80 –
850, and NT 1000 boilers
LonWorks Port
LonWork Service Pin
RS-485 Port for
connection to the
Mascot II, NT 80 – 850,
and NT 1000 boilers
Power +/- and FG 9-30
VDC
12-24 VAC
to the Mascot II, NeoTherm,
and NeoTherm LC
Mascot II, NeoTherm,
and NeoTherm LC
H2355100A
H2355100A