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4.0 Connections
Figure 1 and Figure 2 show the front and back panels of the i50. Each external feature is described
below.
Figure 1 – Front Panel
Figure 2 – Back Panel
Pwr & I/O: Main power and input/output (I/O) connector (see section 4.1)
Program: RJ-45 connector for updating unit firmware (see section 4.3)
NET LED: Network status indicator (see section 4.4 for LED information)
GPS LED: GPS status indicator
Wi-Fi: SMA connector for Wi-Fi antenna (optional)
Iridium: SMA connector for Iridium antenna (optional)
GPRS: SMA connector for GPRS antenna (optional)
COM1: Female RS-232 port (full handshaking)
COM2: Male RS-232 port (full handshaking)
COM3: Male RS-232 port (three-wire)
GPS: SMA connector for GPS antenna. This connector provides a 3.3 VDC
output for an active antenna. The i50 will turn off this voltage if it detects
a shorted antenna cable, and periodically retry applying power until the
fault is corrected.
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