Service USB and SIM card slot
Advantech-DLoG DLT-V83 Series Manual V1.31 Page 101 of 178
9.2. Removing/attaching the antenna cap from/to the device
Unscrew the two screws from the antenna cap.
Use an Allen wrench (size 3 mm) for standard antennas, a Torx wrench for low
profile antennas.
Lift the antenna cap carefully to avoid pulling on the antenna connection cables
(max. 2 to 3 cm).
Keep hold of the antenna cap, making sure that no pulling tension is exerted on the
antenna connection cables.
Service USB interface and SIM card slot are now accessible.
NOTICE: One end of the antenna connection cables is attached to the antenna
cap; the other end is attached to the internal Wi-Fi/WWAN unit of the DLT-V83. The
cables must not be pulled out of the DLT-V83 too far and become detached from
the Wi-Fi/WWAN unit! This might damage the Wi-Fi/WWAN unit or other
components of the device.
Place the antenna cap back onto the DLT-V83.
Take care not to pinch the antenna connection cables when doing this.
The antenna cap seal must not be damaged; it must be seated correctly in the
groove.
Reinsert and tighten the two screws of the antenna cap (1 Nm torque).