Epoch 25 L1/L2 GPS System User Guide 13
Setup, Connection, and Cabling 2
2.2 Parts of the rover receiver
The operating controls, serial ports, and connectors are on the bottom panel of the
rover receiver underneath the unit. (The "bottom" panel is the panel underneath the
receiver.)
• The power button controls the receiver’s power on or off functions.
• Three indicator LEDs show the status of power, satellite tracking, and radio
reception. See also LED behavior, page 22.
22.1 Ports and connectors
Figure 2.2 shows the two serial ports, one TNC radio antenna connector, one BNC
radio antenna connector and the 5/8-11 threaded insert
Figure 2.2 Ports and connectors on the rover
• Port 1 is a DE-9 male connector that allows for full 9-pin RS-232
communications and external power input.
• Port 2 is a DE-9 male connector that allows for full 9-pin RS-232
communications and external power input as well as power output. For more
information, see Chapter 6, Default Settings and Chapter 7, Cables and
Connectors.
Serial ports
Power button
5/8-11
TNC connector
BNC connector
Indicator LEDs
threaded
insert