Magnetic strip card hmanga siam a ni.

Magnetic stripe card hi magnetic recording medium card a ni a, a man pawh a to hle. High-strength, high{2}}temperature-resistant plastic emaw paper emaw coated plastic atanga siam a ni a, chu chu moisture-proof, wear-resistant leh flexible, phurh awlsam, leh hman awlsam leh rintlak a ni. A tlangpuiin, magnetic card sir khat chu sawifiahna thute hmanga print a ni a, chu chu card dahna lam hawi a ni a; A lehlamah chuan magnetic layer emaw magnetic stripe emaw a awm a, 2-3 tracks hmangin information data pawimawh tak tak record a ni. Track hmasa pahnih chu read- track chauh a ni a, track pathumna chu read-write track a ni a, recording book balance ang chi a ni.

Magnetic stripe card-a information chhiar leh ziah hi a awlsam a, hman a awlsam a, a man pawh a tlawm a, chuvangin a hmain siam a ni tawh a, application field tam takah a lut tawh a, chu chu telephone prepaid card, charge card, appointment card, savings card, credit card etc. Kum 1980 chhung zawng khan magnetic card sumdawnna hian ram changkang zawka sum leh pai, telecommunication, telecommunication, tourism-a field hrang hrangah a luhchilh a ni. United States hi entirnan la in, mi maktaduai 200 chuangin credit card maktaduai 1 an nei a, card neitu maktaduai 110, mi pakhatah 5, leh US dollar tluklehdingawn 469.5 vel an hmang a ni. Chung zingah chuan credit card tlemte chu magnetic card hmanga siam a ni a, chu chuan economic leh social lama hlawkna langsar tak tak a siam chhuak a ni.

Magnetic card hmanga thliar hran theih a ni.
A rilru a buai em em a, a rilru a hah em em bawk a.
Magnetic resistance card sang tak (3500OE) a awm bawk.
Direct Printing Type: Magnetic Resistance Card hniam (300OE) (Such ang chi: Park Tickets)
Anti{{0}Magnetic card sang (2700OE) (chutiang chiah chuan: Subway card, phone card)
Thil chhinchhiah:
Magnetic Resistance: Magnetic strip-in pawn lam magnetic field-in a nghawng avanga data hloh a do theihna tehna atan leh demagnetization dona dona atana hman a ni. Magnetic reactance a awm bawk. (coercivity) unit chu OE (oersted) a ni a;
Low Antimagnetic Magnetic Strip: anti-degaussing magnetic strip pangngai, magnetic property chu a tlangpuiin 300~650 (OE) a ni a;
High Diamagnetic Magnetic Strip: Diamagnetic magnetic strip sang tak neiin, a tlangpuiin magnetic resistance chu 2750 (OE), 3500 (OE) leh 4000 (OE) magnetic strip leh magnetic track te a ni.
Magnetic strip ah hian track 3 a awm a. Track 1 leh Track 2 te hi read-Track chauh a ni a, track-a information record te chu chhiar theih chauh a ni a, hman chhung hian ziah emaw siam danglam emaw phal a ni lo. Track 3 hi read-write track a ni a, chu chu chhiar theih a ni a, hman theih a ni bawk.
Track 1 hian number (0-9), letter (AZ) leh chhinchhiahna dang (bracket, separator, etc. ang chi) te a record thei a, number emaw letter emaw 79 thleng a record thei bawk.
Track 2 leh 3-a record character te hi number chauh a ni thei (0-9). Track 2 hian character 40 thleng a record thei a, Track 3 hian character 107 thleng a record thei bawk. Magnetic Card chhiar thiam .
A tlangpuiin magnetic card hi non-financial field-ah hman a ni a, track pahnihnaah hian information chauh record a ni. Financial field-ah hian magnetic card hman a ni a, magnetic track 1, 2, leh 3 te pawh hman theih a ni. Entirnan, ICBC hian magnetic track 1 leh 3 a hmang a, CCB hian magnetic track 2 leh 3 a hmang bawk.
The Security leh Existing Problems of the Magnetic Card A. Card thuruk leh himna a chhe hle a ni .
Magnetic stripe chungchanga information hi chhiar a awlsam hle a, magnetic stripe-a thu awmte pawh dan loa siam danglam a awlsam hle bawk a, chuvangin a tam zawkah chuan magnetic card hi static data input atan hman a ni. Track pathumna hi chhiar theih leh ziah theih a ni a, amount field nei mah se, a man tlemte, phone card ang chi application-ah chauh hman a ni.
B. Magnetic card hmanga application system hian computer system rintlak leh central database a support a ngai a ni .
Financial industry-ah chuan financial transaction card atana hman thin magnetic card hi a tlangpuiin computer network system chak leh rintlak tak nen an hmang thin. Amount leh transaction record ang chi information chu financial institution computer database-ah dah a ni. User-in a neih card hian user-a main account number, etc. chauh a pe a, database-a user data rang taka hmuh theihna tur information index a pe a ni.

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