User's Manual

5
2.2 INSTALLATION
2.2.1 SIM/UIM Card
IR302 uses pop-up card holder. Press the yellow button around the card holder and the card holder
will pop up. Then, install the SIM/UIM card and press the card holder back to the card slot.
2.2.2 Antenna
Slightly rotate the movable part of metal SMA-J interface until it cannot be rotated (at this time,
external thread of antenna cable cannot be seen). Do not forcibly screw the antenna by holding
black rubber lining.
2.2.3 Protective Grounding
The specific steps are shown in below:
Step 1: Remove the grounding screw.
Step 2: Connect the grounding ring of the cabinet’s grounding wire onto the grounding screw.
Step 3: Tighten the grounding screw up.
To improve the immunity from interference of the whole router, the router must be grounded
when used. The ground wire should be connected with grounding stud of router.
2.2.4 Power Supply
Upon installation of the antenna, connect the device to 9~36V DC power and see if the Power
LED on the panel of the device is on. If not, please contact technical support of InHand Networks
immediately.