Chip: EM4450/EM4550
amlder gweithio: 125KHz / 134.2KHz
cynhwysedd: 1Kbit
1 KBit of EEPROM organized in 32 words of 32 darnau
32 bit Device Serial Number (Read Only Laser ROM)
32 bit Device Identification (Read Only Laser ROM)
modd gweithio: R / W
ystod Darllen: 1~ 10cm
tymheredd gweithio: -40° C ~ + 85 ° C
tymheredd storio: -55°C~+125°C
R/W life: 100,000 amseroedd
storio: 10 flynyddoedd
deunydd: PVC/ABS/PET/PETG/PS/Paper, 0.13gwifren gopr mm
maint: ISO CR80 standards: 85.6×54×0.84mm or in accordance with the custom
Proses amgáu: MF2D80
The EM4450 chip is a CMOS integrated circuit intented for use in electronic Read/Write RF Transponders. The chip contains 1 KBit of EEPROM which can be configured by the user, allowing a write inhibited area, a read protected area, and a read area output continuously at power on.
The memory can be secured by using the 32 bit password for all write and read protected operations. The password can be updated, but never read. The fixed code serial number and device identification are laser programmed making every chip unique.
The EM4450 will transmit data to the transceiver by modulating the amplitude of the electromagnetic field, and receive data and commands in a similar way. Simple commands will enable to write EEPROM, to update the password, to read a specific memory area, and to reset the logic. The coil of the tuned circuit is the only external component required, all remaining functions are integrated in the chip.
The EM4450 chip replacing EM4150 chip.
EM4450/EM4550 can produce 134.2KHz frequency, ISO11784/ISO11785 animal protocol tags.
Ceisiadau: Ticketing, Automotive Immobilizer with rolling code, High security free access control, Rheoli mynediad, Industrial automation with portable database, Manufacturing automation, Prepayment Devices, Prepaid electricity meter, water meter, gas meter, Animal husbandry management, dilysu hunaniaeth, system bresenoldeb, gwesty, employees' attendance, rheoli parcio, social security management, and other general areas.
Provide white cards, printed cards, paper stickers, key chains, TOKEN, and a variety of sizes and specifications and thin cards thick cards.
Mantais cystadleuol:
Staff profiadol;
ardderchog ansawdd;
pris gorau;
cyflwyno cyflym;
gallu mawr ac ystod eang o gynnyrch;
Derbyn er bach;
cynnyrch ODM a OEM yn ôl y galw cwsmer.
argraffu: Offset Argraffu, sgrîn sidan Argraffu, argraffu thermol, argraffu Ink-jet, argraffu digidol.
nodweddion diogelwch: Watermark, abladiad laser, Hologram / OVD, inc UV, inc Amrywiol Optegol, cod bar Cudd / mwgwd Cod Bar, graddedig Enfys, Micro-destun.
Eraill: initialization data Chip / Encryption, Bersonoli streipen magnetig programed, panel Llofnod, Cod Bar, Rhif Serial, boglynnu, Adran Amddiffyn cod, Cod NBS amgrwm, Die-torri.