... is the difference of 4 typs of NFC protocol?NFC Forum Type 1 Tag: Type 1 tag is based on ... Bytes; these tags are known as “Topaz”-tags.NFC Forum Type 2 Tag: This type is based on ISO14443A. ... brand name is NXP Mifare Ultralight or Ultralight C.NFC Forum Type 3 Tag (“FeliCa”) is used typically in Japan ... . We can supply these tags on request only.NFC Forum Type 4 Tag: These tags are fully compatible with ...
... user memory1. General descriptionNXP Semiconductors has developed NTAG203 - NFC Forum Type 2 Tag compliant IC - tobe used with NFC enabled ... retention of 5 yearsn Write endurance 10000 cycles2.3 NFC Forum Tag 2 Type complianceNTAG203 IC provides full compliance to ... the NFC Forum Tag 2 Type technicalspecification and enables NDEF data structure ...
... locking to prevent pressure releasing. (Drilling Control System) U type Rams which decrease the Height of BOP effectively. (Workover Control System ...
... maintain synchronization,high precision. Motorize-adjustinf device of backgauge and rams stroke,fine adjusting by handwheel,numberical display. Deflection compensation unit ...
... so that hydraulic pressure opens and closes the rams and provides themeans for quick ram change- ... out.•Ram closing pressure closes the rams. When the bonnet bolts are removed, closing ... of the preventer.•Ram opening pressure opens the rams. Following ram change-out, this pressure closes ... toward the preventer body. Thisassures that the rams never obstruct the bore or interfere with the ...
... short time with corresponding control system. It has several pipe rams to seal 1 1/2, 2 3/8, 2 7 ... BOP can open/close hydraulically. Be sure to lock the rams manually with manual lock when the well should be closed ...
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