Packet M04: Read Permanent Unit Serial Number - VeriFone MX800 series Programmer's Manual

Packet M04: Read
Permanent Unit
Serial Number
NOTE
Request Packet
Format
Packet M04 Length:
Response Packet
Format
Packet M04 Length:
This command is used to check the permanent unit serial number.
This packet is added for IPP8 emulation.
<SI>M04<SO>{LRC}
Table 49 Packet M04 Format
Data Element Characteristic
<SI> 1H
Packet Type 3AN
<SO> 1H
{LRC} 1H
•
Maximum: 6 characters
•
Minimum: 6 characters
<SI>M04[PUSN]<SO>{LRC}
Table 50 Packet M04 Format
Data Element
<SI>
Packet Type
Permanent Unit Serial
Number [PUSN]
<SO>
{LRC}
•
Maximum: 17 characters
•
Minimum: 17 characters
Table 51 Packet M04 Communication Protocol
Master Device
<SI>M04<SO>{LRC}
IPP MS
Comments
Shift In, value: 0Fh
Value: M04
Shift Out, value: 0Eh
Error Check
Characteristic Comments
1H Shift In, value: 0Fh
3AN Value: M04
11AN Unit Serial Number format:
xxx-xxx-xxx
1H Shift Out, value: 0Eh
1H Error Check
Transmit
IPP
Direction
ACK if LRC okay.
•
NAK if LRC incorrect (EOT after 3 NAKs).
•
<SI>M04[PUSN]<SO>{LRC}
DUKPT C
AND OMMUNICATIONS
Common Packets
X
M 800 S P
ERIES ROGRAMMERS
P
ACKETS
313
G
UIDE