2
GPRS-T1
SATEL
•
Encrypted transmission of events sent with the use of GPRS technology.
•
Notification by means of SMS messages or CLIP service about 32 selected events.
•
Periodical test transmissions for checking availability of the converter:
– to selected telephone numbers (with the use of SMS message or CLIP service);
– to monitoring stations.
•
Capability of generating additional test transmissions:
– after identification of the calling party's telephone number (CLIP service);
– after receiving command from the GPRS-S
OFT
program.
•
Option to check the status of available resources and account validity of the SIM card
installed in the module.
•
Indicator of GSM signal level received by industrial cellular telephone and an indicator of
troubles connected with logging into the GSM network.
•
Output for signaling problems with logging into the GSM network.
•
Converter configuration:
– locally – through the RS-232 (TTL) port;
– remotely – through the GSM network (GPRS technology).
•
Automatic module restart.
•
Power supply with 12 V DC (±15%).
2. D
ESCRIPTION OF ELECTRONICS BOARD
Fig. 2. View of converter electronics board.
Explanations for Figure 2:
1 -
SIM card socket.
It is not recommended to insert the SIM card into its socket before
programming the card PIN code in the converter (if the card requires entering the PIN
code). If the event codes are to be sent with the use of GPRS technology, the GPRS
service must be activated for the SIM card installed in the converter.
2 -
LEDs
indicating the converter status. LED A is blinking when GPRS transmission is
going on. LED B is blinking when SMS message is being sent or the converter is calling
