|
|
 |
 |
|
|
Key ring with chip MIFARE — 13,56 MHz |
|
The alternative plastic card - a key ring and bracelets.
Toughness, resistance to moisture allows to use them in most miscellaneous sphere.
The Noncontact key ring is a beautiful instrument in system of the checking the access with raised requirements to mechanical toughness identifier.
It has a small size, fine looks at oneself on ligament with key.
It Is arranged by means of stickers of any colour, which can contains the number, telephone, logotype of the company, which it belongs to.
|
Main features |
| Physical features |
| Sizes |
52 х 35 х 9,2 мм |
| Material |
ABS |
| Weight with carbine |
9 gr |
| Work temperature |
from -25 ОС to +70 ОС |
| Electric features |
| Work frequency |
13,56 MHz |
| Inflexion |
Amplitude |
| Data transfer rate |
106 KBit/с |
| Distance of the sensing |
7,5 мм |
| Maximum amount of the reproduction |
Not limited |
| Maximum amount of the re-record |
till 100 000 |
| Storageability time of data |
10 years |
| Structured organization and protection of the data |
| Capacity of memory |
32 KBit (16 sectors, which include: 3 blocks of the data + 1 block of protection with 128 Bit) |
| Block of protection of the data |
1 block with 128 Bit defines rights of the access and secret keys to corresponding sectors |
| Way of protection |
Hardware protection: there are the mutual identification of the card and reader by means of secret key, and also there are cryptooperation the data, which are sent |
| Anti-collision |
Exception of the mutual influence of several cards, which are found in a field of the reader , by the way of independent addressing for each card |
| Duration of the reading/record |
Determination of the card — 3 мс, reading the block — 2 мс, record the block — 9 мс |
|
 |
|
|
