Telemetry Module MT-021 User Manual

6.2.1.11. Last reading time
Function
Data type
Range
Comments
- displays internal module time recorded during last
configuration reading or during last time setting
- text
- compliant with Date and Time format
- this field is useful in verifying last access time and checking
internal module clock settings (RTC)
6.2.2. General
General group encompasses parameters vital for whole module.
Contains data necessary for successful login to GSM network and password-protection
module configuration.
Note: values set here have impact on module's behavior and in worst case, when chosen
improperly may even lock the module.
6.2.2.1. SIM card PIN number
Function - defines PIN access code for SIM module delivered by GSM
operator. For SIM modules not protected by PIN code, the
value is insignificant.
Data type - Number
Range - numerals, from 4 to 8 characters
Default value - empty
Comments - wrong pin can cause locking of SIM module
CAUTION!
Caution is vital when setting the PIN code value. Entering faulty PIN
code may cause module start-up to be impossible and lock SIM card.
In latest versions of the module, attempting to enter wrong PIN code
twice renders a third attempt impossible.
Procedure in case of blocked module as the result of the wrong PIN value
6.2.2.2. Configuration password
Function - defines the password protecting access to configuration
of the module. The password will be required for both
local and remote access, thus protecting against
unauthorized configuration alterations. The password
does not protect against reading current configuration or
the module status.
Data type - text string
Range - letters and numerals, max. 32 characters
Default value - n/a
Comments - since the only way of unlocking the module is resetting it
to factory settings, it is vital that the password is stored in
a safe way and available when needed.
31