Vanguard 3000 Multicarrier Cellular Data Modem & IP Router PN 134732-VG3000 Rev. D| Page 9
Table 5: External connectors
Panel
Indicators
Connection
Description
COM 1
RS-232 / RS-485
Serial to IP conversion use
ANT
SMA
Primary RF Antenna
DIV
SMA
Cellular Diversity Antenna
AUX (Figure 7)
RP-SMA
Wi-Fi antenna
GPS (Figure 7)
SMA
GPS Antenna
LAN 1, LAN 2
RJ-45
Interface for Ethernet connection to devices
USB
USB Mini
Available for diagnostic use.
RESET
Depress switch to reset router. Press and hold during boot
to revert settings to factory defaults.
PWR Jack
Molex 43025-0400 receptacle for
four-pin power plug with optional
ignition sense
Bottom pins: +9-28VDC power (pin 1) and ground (pin 2)
Top pins: optional ignition-sense (3) and not connected (4).
See diagram for compatible cable on the following page.
SIM/SVC
SIM Card socket
Interface for SIM card (Mini-SIM “2FF” form factor). Your
wireless service provider will supply the SIM card with your
wireless service contract.
COM 2
Molex 43650-0501 receptacle for 5-
pin RS-232 TTL adapter 5-Pin TTL
Serial Port
Available for diagnostic use. Serial port – Level conversion
cable required.
Table 6: Status LEDs
Function
Off
Green
Flash Green
Red
Flash Red
Amber
Flash Amber
RSSI
Strong
Weak/None
Medium
SVC
3G/4G
3G/4G/NC
NC
2G
2G/NC
NET
No
connectivity
Rx data
Tx data
Rx/Tx
GPS
Disabled
Fix
Search
No fix
AUX
Disabled
Good
Failed
If SVC is solid, then the modem is connected to the cellular network. If it is flashing, the modem is trying to
connect to the network.
AUX refers to Wi-Fi in mobile models.
The behavior of the LEDs is different than the table at boot. The boot sequence is: all red, all off, all amber, all green, all
flash green three times, and then the boot sequence is complete.