NFN-GW-EM-3 Installation and Operation Manual —
P/N LS10017-000NF-E:D1 5/1/2019
17
Connections
Installation
Figure 2.6 NFN-GW-EM-3 LEDs
Table 2.2 LED Definitions
Reference
Designator
Label
Description
D1
ACTIVE
Active/Lit indicates that WinCE is running.
D2
NUPA RX
Blinks when data is received on the NUP A port (J4).
D3
PROGRAM
Not Used
D4
NUPB RX
Not Used
D7
USB B
Active/Lit indicates a device is connected to the USB B port (J1).
D8
NUPA TX
Blinks when data is sent on the NUP A port (J4).
D9
USB A
Active/Lit indicates a device is connected to the USB A port (J2).
D10
NUPB TX
Not Used
D11
DATA
Blinks to indicate data transmission to or from the Ethernet port (J3).
D12
LINK
Active/Lit indicates an Ethernet connection.
D22
WDT FAIL
Active/Lit indicates the system has undergone a reset due to a Watchdog
circuit activating.
D22
D2
D4
D8
D10
D1
D3
D7
D9
D11
D12
(J3)
(J4)
(J1)
(J
2)
(J5)
(TB1)
(TB2)
LEDs
(See Table Below)