Item
Interface standard
Cable type
Services
Interface LEDs
Figure 44 SIC-4G-LTE-G (JG744A) panel
Table 68 LED description
LED
WWAN
RSSI
HSPA+
LTE
GPS
Connecting the antenna and interface cables
For more information about connecting antennas and interface cables for the interface module, see
"4G
interface."
Specification
•
TNC: LTE, UMTS, HSPA+, CDMA 1x, EVDO Release 0 & A, Quad-band EDGE,
GPRS, and GSM.
•
SMA: GPS.
•
Mini USB Type AB: Support for USB devices.
•
TNC: None
•
SMA: Flexible 174 sized cable
•
Mini USB Type AB: USB console cable
•
LTE.
•
UMTS.
•
HSPA+.
•
Quad-band EDGE.
•
GPRS.
•
GSM.
•
GPS.
Description
•
Steady green: A link is present.
•
Flashing green fast: Data is being transmitted or received.
•
Flashing green slowly: The module is searching for 4G WLANs.
•
Off: No link is present.
•
Steady green: Strong signal strength. The RSSI is equal to or greater than
–69 dBm.
•
Flashing green fast: Middle- or low-level signal strength. The RSSI is equal
to or greater than –89 dBm and less than –69 dBm.
•
Flashing green slowly: Low signal strength. The RSSI is equal to or greater
than –99 dBm and less than –89d Bm.
•
Off: Weak or no signal strength. The RSSI is less than –99 dBm.
•
Steady green: The HSPA+ or HSDPA service is valid.
•
Off: The HSPA+ or HSDPA service is not available.
•
Steady green: The LTE service is valid.
•
Off: The LTE service is not available.
•
Steady green: The GPS service is valid.
•
Off: The GPS service is not available.
43
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