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Table 5: External connectors
Panel
Indicators
COM 1
RS-232 / RS-485
ANT
SMA
DIV
SMA
AUX (Figure 7)
RP-SMA
GPS (Figure 7)
SMA
LAN 1, LAN 2
RJ-45
USB
USB Mini
RESET
PWR Jack
Molex 43025-0400 receptacle for
four-pin power plug with optional
ignition sense
SIM/SVC
SIM Card socket
COM 2
Molex 43650-0501 receptacle for 5-
pin RS-232 TTL adapter 5-Pin TTL
Serial Port
Table 6: Status LEDs
Function
Off
RSSI
SVC
NET
No
connectivity
GPS
Disabled
AUX
Disabled
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.
Connection
Green
Flash Green
Strong
3G/4G
3G/4G/NC
Rx data
Fix
Search
Good
Vanguard 3000 Multicarrier Cellular Data Modem & IP Router PN 134732-VG3000 Rev. D| Page 9
Description
Serial to IP conversion use
Primary RF Antenna
Cellular Diversity Antenna
Wi-Fi antenna
GPS Antenna
Interface for Ethernet connection to devices
Available for diagnostic use.
Depress switch to reset router. Press and hold during boot
to revert settings to factory defaults.
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.
Interface for SIM card (Mini-SIM "2FF" form factor). Your
wireless service provider will supply the SIM card with your
wireless service contract.
Available for diagnostic use. Serial port – Level conversion
cable required.
Red
Flash Red
Weak/None
NC
Tx data
No fix
Failed
Amber
Flash Amber
Medium
2G
2G/NC
Rx/Tx
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