i50 Manual (5.51)
Page 9
© 2018 Datalink Systems, Inc.
www.datalinksystemsinc.com
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:
Female SMA connector for Wi-Fi antenna (optional)
Iridium:
Female SMA connector for Iridium antenna (optional)
GPRS/Cell:
Female SMA connector for cellular antenna (optional)
COM1:
Female RS-232 port (full handshaking)
COM2:
Male RS-232 port (full handshaking)
COM3:
Male RS-232 port (three-wire)
GPS:
Female 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.
SIM card slot:
Version 3.2 boards have an externally accessible SIM card holder.
