NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
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8.2.25. Get Serial Number (12-01)
Note: This command can only be used after the reader has completed a Set Serial Number
command.
The Get Serial Number command instructs the ViVOpay reader to return the 15-digit serial
number stored in its non-volatile memory. If a serial number has not been previously set in the
reader, this command fails with a Command Not Allowed error status. If the command frame
is not valid, the reader returns an error response frame.
Command Frame
Protocol
Command
Sub-
Command
Length
Length
CRC (LSB) CRC (MSB)
The serial number will be returned tail-padded with 0x00 to a length of 15.
Example:
TX: 56 69 56 4F 74 65 63 68 32 00 12 01 00 00 18 A5
RX: 56 69 56 4F 74 65 63 68 32 00 12 00 00 0F 36 33 30 5A 30 30 30
30 30 31 00 00 00 00 00 94 BC
Response Frame
Byte 0-9 Byte 10 Byte 11 Byte 12 Byte 13
Byte 14+n Byte 15+n
& Protocol
Command Status Code
Length
Length
Data CRC (MSB)
CRC
(LSB)
ViVOtech2\0 12h
See Status
00h 0Fh
15-digit Serial
8.2.26. Get MAC Address (D1-1B)
The Get MAC Address command retrieves the ViVOpay reader’s Ethernet / Wi-Fi / BLE MAC
Address.
Command Frame
Command
ViVOtech2/0 D1h 1Bh 00h 01h
Varies Varies