IndustrialPro Router Hardware Guide
Sixnet, LLC Corporate Headquarters
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Version 1.04 © 2012. Sixnet. All Rights Reserved.
10
1.1.5.3 Serial Port (DB9)
The modem’s serial port is an RS232 DCE, compliant with EIA-232 standard. The connector used is DB9
female and is shown in the illustration below.
Figure 1
– Serial connector (looking at back of modem)
For further serial wiring information, refer to the
1.1.6 RESET button functions
Table 8
– Reset button functions
Mode
Pattern
Description
Hard reset
Press and hold for less than 3
seconds
Standard reboot
Factory restore
Press and hold between 3 and
10 seconds
RS232 LED flashes quickly
This option is implemented in SN
version 3.09 and higher. To restore
default settings for older versions,
rerun the SN Reflashing procedure
found at
FW upgrade
Press and hold between 10 and
15 seconds
WAN LED flashes quickly
Puts the modem in advanced firmware
upgrade mode by restarting the modem
and running the bootloader only. Do not
use this mode unless instructed to by
Sixnet Technical Support.
USB pass-through
Press and hold for longer than 15
seconds
Signal LED flashes quickly
Puts the modem in main pass-through
mode to the RF module, allowing CCT
provisioning and PST support. Do not use
this mode unless instructed to by Sixnet
Technical Support.
