User's Manual

PIN Pad 791 Programmer’s Manual (PCI POS-A) UDN PM0103-U Rev. 06

Section 13 – JPEG File Operation messages 2015-04-20

Page306

Uniform Industrial Corp. Proprietary and Confidential Total 342 pages

Message J3 Delete JPEG File

Format: <STX>J3[FileName_1]<FS>[FileName_2]<FS>...

[FileName_N-1]<FS>[FileName_N]<ETX>[LRC]

(where the value of 'N' is total amount of the JPEG files)

Request frame (HOST to PIN Pad)

<STX>J3[Status_1]<FS>[Status_2]<FS>...

[Status_N-1]<FS>[Status_N]<ETX>[LRC]

(where the value of 'N' is total amount of the JPEG files)

Response frame (PIN Pad to HOST)

Message length: Variable 6 to 540 bytes for request frame, and variable 5 to 44 bytes for response

frame.

Usage: This message is used to delete JPEG files from terminal’s display list.

Message element:

Request frame (HOST to PIN Pad)

Field Length Value and description

J3 2 Message ID

[FileName_1] 1-15 File name 1

<FS> 1 <1C>, field separator (optional)

[FileName_2] 1-15 File name 2 (optional)

<FS> 1 <1C>, field separator (optional)

………………… …….. …………………………………..

[FileName_N-1] 1-15 File name N-1 (optional)

<FS> 1 <1C>, field separator (optional)

[FileName_N] 1-15 File name N (optional)

[LRC] 1 Checksum