User's Manual

PIN Pad 791 Programmer’s Manual (PCI POS-A) UDN PM0103-U Rev. 06
Section 5 – Administration and maintenance messages 2015-04-20
Page56
Uniform Industrial Corp. Proprietary and Confidential Total 342 pages
Message 19 Query Firmware Version
Format: <SI>19[part]<SO>[LRC] (request frame)
<SI>19.[Version] <SO>[LRC] (response frame)
Message length: Fixed 6 bytes (request frame) / Variable (response frame).
Usage: This message is used to query PP791 firmware version number and firmware check
sum value.
Message element:
Request frame (HOST to PIN Pad)
Field Length Value and description
<SI> 1 <0F>
19 2 Message ID
[part] 1 Firmware Part number
1: Uboot
2: Kernel
3: Root File System (RFS)
4: System Manager (SysMgr)
5: PP791 App.
<SO> 1 <0E>
[LRC] 1 Checksum
Response frame (PIN Pad to HOST)
Field Length Value and description
<SI> 1 <0F>
19 2 Message ID
. 1 <2E>, field separator
[Version] Var. Version string (ASCII string)
<SO> 1 <0E>
[LRC] 1 Checksum