UHF systems cover frequency ranges from 300Mhz to 3Ghz. RAIN RFID systems comply with the standard UHF Gen2 standard that uses frequencies 860 to 960 MHz. There are differences in variation between regions, most of them operate between 900 and 915 Mhz.
UHF RFID reading systems can reach more than 12 meters, have very fast data transmission and are very sensitive to interference. But today, most manufacturers of RFID products such as Dipole, have found a way to design tags, antennas and readers that give a high performance in complex environments. UHF tags are easier and cheaper to manufacture compared to LF and HF.
RAIN RFID UHF systems are used in a wide variety of applications. From store inventories to the identification of medications for protection. Most RFID projects currently use UHF (RAIN RFID) technology, making it the fastest growing market segment.
UHF frequency is regulated by a global standard called EPC Global Gen2 (ISO 1800-63) UHF standard. Impinj and Smartrac, main partners of Dipole RFID, are two of the great propellers of RFID worldwide developing universal solutions so that RFID can be adapted in most sectors.
Here are the most commonly used types of chips (IC) in UHF technology:
UHF Chip Type Of Card | EPC Memory | User Memory | TID Memory |
Alien Higgs 3 | 96-bit | 512-bit | 64 bits of serialized TID with 48-bit serial number |
Alien Higgs 9 | 96/496-bit | Up to 688-bit | 48 bits of serialized TID with 32-bit serial number |
Alien Higgs 4 | 128-bit | 128-bit | 64 bits of serialized TID with 32-bit serial number |
Impinj Monza 4D | 128-bit | 32-bit | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza 4i | 256-bit | 480-bit | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza 4QT | 128-bit | 512-bit | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza R6-B | 96-bit | - | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza R6 | 96-bit | - | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza R6-A | 96-bit | - | |
Impinj Monza R6P | 96/128-bit | 64/32-bit | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza M730 | 128-bit | - | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza M750 | 96-bit | 32-bit | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza M770 | 128-bit | 32-bit | |
Impinj Monza M775 | 128-bit | 32-bit | |
Impinj Monza M780 | 496-bit | 128-bit | |
Impinj Monza M781 | 128-bit | 512-bit | |
Impinj Monza 4E | Up to 496-bit | 128-bit | 96 bits of serialized TID with 48-bit serial number |
Impinj Monza X-2K Dura | 128-bit | 2176-bit | 96 bits of serialized TID |
Impinj Monza X-8K Dura | 128-bit | 8192-bit | 96 bits of serialized TID |
NXP im | 256-bit | 512-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 5 | 128-bit | 32-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 6 | 96-bit | - | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 7 | 128-bit | - | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 7+ | 448-bit | 2K-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 7XM | 448-bit | 1K-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 7XM | 448-bit | 2K-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 8 | 128-bit | - | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE 9 | 96-bit | - | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE DNA | 224-bit | 3K-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE DNA City | 224-bit | 1K-bit | 96 bits of serialized TID |
NXP UCODE DNA Track | 448-bit | 256-bit | 96 bits of serialized TID |
NXP UCODE I2C | 160-bit | 3328-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE G2iM | 256-bit | 320/640-bit | 96 bits of serialized TID with 48-bit serial number |
NXP UCODE G2iM+ | 448-bit | 512-bit | |
NXP UCODE G2il | 128-bit | - | 64 bits of serialized TID with 32-bit serial number |
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