RTCU NX-900 Technical Manual V1.02
Advanced M2M/IIoT Gateway
Logic IO ApS.
Ph: (+45) 7625 0210
Holmboes Allé 14
Fax: (+45) 7625 0211
8700 Horsens
Page 34 of 45
Denmark
Internal SIM-Card reader
The RTCU NX-200 device contains a standard mini-SIM card reader which is located inside the
device (
see drawing below or graphical overview
) and is easily accessed. The SIM card reader is lid
based with a mechanical lock system for secure installation of the SIM card. Please refer to
Appendix B for the SIM card installation guide. The RTCU NX-910 is prepared for eSIM internally,
which shares the SIM-card signals with the SIM-reader. Please contact Logic IO for this option.
If the SIM-card is removed during cellular operation, the device will be rejected from the network
shortly after.
Micro SD-Card reader
The RTCU NX-910 device has a standard Micro SD card reader which is located inside the device
(see drawing below or graphical view). The Micro SD card reader is a lid-based system with a
mechanical lock for reliable insertion and operation.
The RTCU NX-910 supports a FAT filesystem for standard PC-compatibility with up to 32 GB
capacity support. Please refer to Appendix C for SD-Card installation guide.
Both the card detect, and the write protect
1
information is available to the user through the
application. Please consult the RTCU IDE on-line help for more information. Avoid removing the
Micro SD card during access to the card.
1 This signal is not available, but for compatibility reason the software function will always return
“not write protected”.
SIM-Card reader