4 PANEL DESCRIPTION
33
4.2 Rear Panel
Figure 4-2 | Rear panel
1 Serial number label
The serial number is printed on this label.
2 GNSS IN (SER01)
Optional GNSS input connector. It supports GPS, GLONASS, GALILEO, BDS, and QZSS.
A separately sold GNSS antenna is available.
[See also] "6.2.4 GNSS mode (SER01)" "14.5 Setting the GNSS (SER01)"
3 L-SYNC
Control port for synchronizing the time of two LT4670 units.
A separately sold L-SYNC cable (LC2186) is available.
[See also] "6.6 L-SYNC"
4 CW/1PPS
10 MHz CW or 1PPS output connector.
[See also] "6.3.3 CW/1PPS Signal Output" "11 CW/1PPS CONFIG MENU"
5 SFP/SFP+ 1, 2 (SER03)
Optional SFP/SFP+ port.
To use this port, insert one of the following SFP modules sold separately.
・SFP RJ-45 (LC2141/LC2142)
・SFP+ MULTI-MODE (LC2148)
・SFP+ SINGLE-MODE (LC2149)
[See also] "6.2.5 PTP mode (SER03)" "13 PTP CONFIG MENU (SER03)" "14.6 Configuring the PTP
Settings (SER03)"