User's Manual

PRODUCT OVERVIEW
001-9193-001 Version 2 Page 8 of 52 Sentry 4G
TM
User Manual
2.3 External Interfaces
2.3.1 Front Panel Connections
Figure 1 Sentry 4G Router Front Panel
Sentry 4G front panel connections include:
TRX: Two TNC female, Transmit/Receive antenna connections. See section 2.6 “Antenna
options” for more information.
WiFi: RP-SMA jack, WiFi antenna. See section 2.6 “Antenna options” for more information.
3G: SMA jack, cellular antenna. See section 2.6 “Antenna options” for more information.
ETH0 and ETH1: Inputs for standard or crossover Ethernet cable
GPS: SMA female, GPS antenna connector. This input requires a 3.3V, GPS antenna with an
SMA connection. For best coverage, use an active GPS antenna with a gain between 10 and
30 dB.
USB: USB A Female connector. Reserved for future use.
Console: 3-wire serial in a USB Mini B female form factor (requires a custom USB Mini B to
EIA-232-F DB9 cable) for debugging and maintenance only.
PWR: 10-30 VDC; the mating connector is a Weidmuller 1615800000 connector.
2.3.2 LEDs
There are nine LEDs on the front panel of the Sentry 4G unit. Each (except the Ethernet
LEDs) can display three colors: Red, Green, and Amber. The definition for each LED is as
follows:
Table 1 - LED Definitions
INDICATOR
OFF
SOLID
GREEN
FLASHING
GREEN
SOLID
AMBER
SOLID
RED
FLASHING
RED
PWR
(Power)
No Power
Power on
App.Running
Test Mode
Hardware
Power up
Sequence
Power
Supply
Fault
N/A
STAT (Status)
No Power
Status
Normal
N/A
Warning
Fault
N/A
GPS
GPS
Position Fix
1PPS
No
Fault
N/A