Trimble Inc. WCDCM300G Benutzerhandbuch
SIM Card Installation
In some regions, the factory SIM card in the DCM300G unit will need to be replaced with
a card for a local cellular provider. If this is the case for the unit to be installed, follow the
instructions in this section.
The SIM card installation should take place in a dry, clean environment. Before
beginning work, discharge the DCM300 enclosure to chassis ground to reduce the
chances of ESD damage. The SIM door is located at the back of the enclosure, away
from the 34 pin connector.
a card for a local cellular provider. If this is the case for the unit to be installed, follow the
instructions in this section.
The SIM card installation should take place in a dry, clean environment. Before
beginning work, discharge the DCM300 enclosure to chassis ground to reduce the
chances of ESD damage. The SIM door is located at the back of the enclosure, away
from the 34 pin connector.
1) Remove the two screws securing the SIM door.
2) Remove the SIM door. Place SIM door and screws to the side.
3) This SIM carrier needs to be ejected by pushing on the unlock button to the side of the
2) Remove the SIM door. Place SIM door and screws to the side.
3) This SIM carrier needs to be ejected by pushing on the unlock button to the side of the
SIM carrier.
4) Slide the SIM carrier out and turn upside down. Place SIM with the notched corner
matching the notched corner in the carrier.
5) Turn SIM carrier upside down, with SIM facing the back of the case, SIM carrier with
notch on the forward edge.
6) Carefully slide SIM carrier back into the SIM rails until it is seated in place.
7) Reinstall the door and 2 retaining screws and torque to 5 in/lbs.
8) Update the SIM door label to reflect the new SIM information.
7) Reinstall the door and 2 retaining screws and torque to 5 in/lbs.
8) Update the SIM door label to reflect the new SIM information.
Figure 4 - SIM Door Bottom Detail
Figure 5 - SIM Carrier Installation