Manual Supercom 646 GPRS rev. 04-02-2011
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7.4.1 Password of the radio central
To modify the configuration of the radio central, it is necessary to fill in the field « password » of the
frame « Structured write » SND_UD (master to slave).
The field « password » must always be in the first position in the block, or else it will not be
possible to modify the configuration of the radio central.
The radio central is shipped with the following: 00001234
This password can be modified according to one’s own needs.
7.4.2 Adding a device to the device list in the central
Fill in the frame « Structured write » SND_UD with the information relative to the device to be
added to the list.
See the field « Device Entry » for the information to add according to the type of device.
Note : The password must always be present in the blocks and must be in the first position in the
block.
7.4.3 Device list modification
To modify the device list contained in the radio central, one must proceed as follows:
1. Read the existing list in the central and copy it in external software. Modify the device list.
2. Erase the list of the radio central.
3. Add the modified device list to the central.
All these operations can be done with the help of the Tools646 software supplied by Sontex or by
external software using M-Bus commands.
