Compact GSM II
QUICK GUIDE FOR INSTALLERS
Dear Customer!
Thank you for choosing our product. The full Installation
and Application Manual is available on our website at:
https://tell.hu/en/products/gsm-communicators/compact-gsm-ii-enn
PUTTING INTO OPERATION:
1. Choose the SIM card services according to the module functions you would
like to use (voice call, SMS service).
2. Enable the caller ID presentation and caller identification services on the
SIM card at the mobile service provider.
3. Disable the following services on the SIM card: PIN code request,
voicemail, and notification about missed calls.
4. Install the SIM card as shown in the picture below. Push the card into the
socket until you hear a click.
5. Check the installation environment for avoiding weak signal and other
problems (strong electromagnetic disturbances, high humidity).
6. Connect the antenna.
7. Do the wiring as shown in the wiring diagram. You can also connect an
optional TELL easyTEMP Compact temperature sensor to the device as
shown in the wiring diagram. The temperature sensor can be purchased
separately.
8. Connect the device to the power supply (12-30V DC, min. 200mA).
For device version v2.71 (18.11.2020)