S321 User Guide Chapter 2-Installation Page 7 of 65
Chapter 2: Installation
Ports and Connections
All ports and connections are located on the bottom of the unit, as shown in Figure 2‐1. Table 2‐1
provides additional information about each port/connection.
Figure 2-1: S321 ports and connectors
Table 2-1: S321 ports and connections
Port What to connect
7‐pin Diagnostic Port (LEMO)
Diagnostic cable for serial or USB
5‐pin Power/Data Port (LEMO) External power, data and radio devices
GSM Antenna Connector
External GSM antenna
UHF Antenna Connector
External UHF antenna
Mounting hole Pole or tripod mount