Emerson 1420 Garage Door Opener User Manual


 
Quick Start Guide
7
August 2015
Note
Only one port and one mode of operation (PD or PSE) can be selected at a time; any other
combination of jumpers is invalid.
Note
IEEE 802.3af-2003 PoE standard provides up to 15.4 W of DC power (minimum 44 V DC and 350
mA) to each device. Only 12.95 W is assured to be available at the powered device as some power
is dissipated in the cable.
IEEE 802.3at-2009 PoE standard also known as “PoE+” or “PoE plus”, provides up to 25.5 W of
power. The 2009 standard prohibits a powered device from using all four pairs for power.
For more information on PoE and frequently asked questions, reference
document number 00870-0500-4420.
Establishing a connection
Note
For information on connecting a Windows 7 PC, see Technical Note (document number
00840-0900-4420).
1. Connect the PC/laptop to the Ethernet 1 (Primary) receptacle on the Gateway.
Figure 4. Gateway PC/Laptop Connection
A. PC/laptop
B. Ethernet 1 receptacle
2. To establish the PC/laptop settings, navigate to Start>Settings>Network
Connections.
a. Select Local Area Connection.
b. Right click to select Properties.
Do not connect to the Ethernet 2 with power (covered) port. This port supplies power and
could damage the PC/laptop.
+ +
+
+
+
-
-
-
-
-A B
S S
S
S
S
24 V DC24 V DC
Power InputPower Input
ModbusModbus
Not UsedNot Used
Not UsedNot Used
Not UsedNot Used
Not UsedNot Used
CaseCase
S
POEPOE
P2P2 P1P1
A
B
00825-0200-4420_RevFE.fm Page 7 Monday, August 10, 2015 3:25 AM