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SR200 & SR300 Printer SDK Guide

Page 17

Reading Function (for JIS)

No. Function Name Explanation

１

int

CXCMD_ReadMagData

(int iSlot, int iID,

BYTE *pbyBuff,

int *piLength,

int iMagFormat)

Reads the data on the magnetic stripe on the card.

pbyBuff Pointer to the memory location at which to store

the data read from the card. Data must be ASCII

characters.

iLength Size of data in bytes.

iMagFormat Specify the encoding format of the data to

read.

0x07 JIS-2(7bits) 69 characters, maximum

Tips for success

♦ The printer returns an error if CXCMD_ReadMagData() is used when the card

is not in the MG encoder position.

♦ The printer returns a positive value if CXCMD_ReadMagData() is issued while

the printer is moving a card or the retransfer film. See Return Codes from

Functions for return values.

♦ If the function returns a positive value, wait and retry the function.

♦ See Appendix B: Magnetic Stripe Data for information about data for the

format.

Writing Function (for ISO)

No. Function Name Explanation

1 int

CXCMD_WriteISO3TrackMagData

(int iSlot, int iID,

int iTrack1MagFormat,

BYTE *pbyTrack1Buff,

int iTrack1DataLength,

Int iTrack2MagFormat,

BYTE *pbyTrack2Buff,

int iTrack2DataLength,

Int iTrack3MagFormat,

BYTE *pbyTrack3Buff,

int iTrack3DataLength,

)

Writes data to the 3-track (ISO) magnetic stripe

on the card.

iTrack1MagFormat Specify the magnetic stripe

encoding format.

0x00 Do not write the track

0xa6 ISO track 1 (6 bits) 76 characters,

maximum

0xa7 ISO track 1 (7 bits) 69 characters,

maximum

0xa8 ISO track 1 (6 bits) 79 characters,

maximum

pbyTrack1Buff Pointer to the data to write. Data

must be ASCII characters.

iTrack1DataLength Size of data in bytes in

pbyTrack1Buff.

iTrack2MagFormat Specify the magnetic stripe

encoding format.

0x00 Do not write the track

0xb4 ISO track 2 (4 bits) 37 characters,

maximum

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 75 76

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