CALAMP WIRELESS NETWORKS INC. 1409123000 Benutzerhandbuch
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
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:
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
GREEN
FLASHING
GREEN
GREEN
SOLID
AMBER
AMBER
FLASHING
AMBER
AMBER
SOLID
RED
RED
FLASHING
RED
RED
PWR
(Power)
(Power)
No Power
Power on
App.Running
App.Running
Test Mode
Hardware
Power up
Sequence
Power up
Sequence
Software
boot
sequence
boot
sequence
Power
Supply
Fault
Supply
Fault
N/A
STAT (Status) No Power
Status
Normal
Normal
N/A
Warning
Factory
Defaults
Defaults
Fault
N/A
GPS
GPS
Position Fix
1PPS
No
Acquiring
Fault
N/A