QUICK START GUIDE
C-Boost Cellular Signal Booster
2091 Exchange Court
Fairborn, Ohio 45324
937-426-2703
www.NexSens.com
Assembly
The main components of the C-Boost are
assembled before shipment, but a few final
connections must be made prior to deployment.
Quick instructions are provided in this guide. Visit
the online Knowledge Base for more information
(see Additional Information section).
iSIC Power Cable Wiring
The first step is to connect the power cable to the
3100-iSIC.
Before beginning, disconnect any external
power sources such as solar panels or
external batteries.
Loosen the retained screws and disconnect the
DB9 Serial Cable that runs from below the
Figure 1: C-Boost
mounting plate to the connector in the middle of
the terminal strips.
Overview
The NexSens C-Boost is a cellular signal booster
for use in conjunction with a 3100-iSIC data
logger. It provides a significant boost in signal
quality to allow for data transmission in remote
locations.
What’s Included
(1) C-Boost
(1) 3 ft. Power Cable
(1) Mounting Kit
Common Accessories
NexSens Micro-Loss RF Cable
NexSens Low-Loss RF Cable
Figure 2: Remove Serial Cable
Disconnect the fastons from the battery
terminals. Remove the (2) screws from the
battery plate with a #3 Phillips head screwdriver.
Remove the battery.
Figure 3: Remove Battery
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QUICK START GUIDE
C-Boost Cellular Signal Booster
2091 Exchange Court
Fairborn, Ohio 45324
937-426-2703
www.NexSens.com
Unplug the (2) green terminal strips (wires can
remain connected to the terminals).
Figure 4: Remove Terminal Strips
Remove the (4) mounting screws and lock
washers using a #3 Phillips screwdriver.
the box with which to work. Tighten the Sealcon
using a 7/8” wrench.
Figure 7: Feed Power Cable Out of iSIC
Remove the 2-Pin yellow MTA connector from the
iSIC PCB and the 4-Pin Molex connector from the
cellular modem.
Figure 5: Remove iSIC Mounting Plate
Remove one of the Hoffman plugs and install a
Sealcon gland fitting (shipped with the iSIC) in
one of the spare ports using (2) 15/16”
wrenches.
Figure 6: Install Sealcon Gland Fitting
Feed the bare wire end of the provided C-Boost
power cable through the gland fitting (from inside
the box to outside). Leave 6 in. of cable inside
Figure 8: Disconnect Current Power Cable
Plug the 2-Pin yellow MTA connector on the CBoost power cable into the iSIC and plug the 4Pin Molex connector into the modem. Note that
the cellular modem may look different, but the
connector is the same.
Figure 9: Connect C-Boost Power Cable
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QUICK START GUIDE
C-Boost Cellular Signal Booster
2091 Exchange Court
Fairborn, Ohio 45324
937-426-2703
www.NexSens.com
Place the iSIC mounting plate back in place and
secure with the (4) mounting screws and lock
washers.
Figure 10: Install iSIC Mounting Plate
Re-connect the (2) green terminal strips.
C-Boost Power Cable Wiring
Next, connect the power cable to the C-Boost.
Feed the bare wire end of the provided C-Boost
power cable (already fed through iSIC box)
through the C-Boost POWER IN Sealcon (from
outside the box to inside).
Figure 13: Feed Power Cable into C-Boost
Connect the red wire to the V+ IN terminal and
the black wire to the V- IN terminal.
Figure 11: Install Terminal Strips
DO NOT RECONNECT THE BATTERY YET!
Plug the DB9 serial cable into the port between
the terminal strips and tighten down the two
screws.
Figure 12: Connect Serial Cable
Figure 14: Connect Wires to Terminal
Tighten the Sealcon with a 7/8” wrench. Place
the C-Boost lid on the box and tighten the (4)
screws with a flathead screwdriver.
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QUICK START GUIDE
C-Boost Cellular Signal Booster
2091 Exchange Court
Fairborn, Ohio 45324
937-426-2703
www.NexSens.com
Connect iSIC Battery
Now that all the power has been wired, the iSIC
battery can be safely reconnected.
Replace the battery to its original location. Reinstall the (2) screws on the battery plate with a
#3 Phillips head screwdriver. Reconnect the
fastons to the battery terminals (red to red and
black to black).
Figure 15: Reinstall Battery
RF Connections
Finally, make the RF Cable connections to
complete the setup.
Connect an A35 (2 ft. N-Style RF cable) from the
iSIC Box to the C-Boost’s RF INPUT.
Connect an N-Style antenna or N-Style RF cable
with an attached antenna into the C-Boost’s RF
OUTPUT.
Figure 17: Connect RF Output
C-Boost Specifications
Power Requirements: 8.0 to 36.0 VDC
Power Consumption: Idle: 250mA; Max: 1A
Signal Gain: 15dB: Cellular 850; 15dB: PCS
1900
Frequency Range: 824/894 MHz –
1850/1900 MHz
Network Compatible: 2G, 3G, GSM, GPRS,
CDMA (All US and Canadian Carriers)
Dimensions: 6.5 x 8.5 x 5.0 in.
Ports: (1) N-Style RF Input; (1) N-Style RF
Output; (1) Power Cable Sealcon Gland
Fitting; (1) Hoffman Plug; (1) GorTex Vent
Figure 16: Connect RF Input
Additional Information
Further information regarding NexSens
equipment is available in the NexSens online
Knowledge Base:
http://www.nexsens.com/knowledge-base
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