EV-GM-00-1.0 SkyeTek, EV-GM-00-1.0 Datasheet - Page 37

• Manufacturer Part Number: EV-GM-00-1.0
• Description: RF Development Tools Gemini Eval Kit ISO14443, ISO18094
• Manufacturer: SkyeTek
• Type: RF Readersr

Specifications of EV-GM-00-1.0

• Rohs: yes
• Product: Evaluation Kits
• Tool Is For Evaluation Of: ISO14443, ISO18092
• Frequency: 13.56 MHz
• Operating Supply Voltage: 5 V
• Description/function: Evaluation kit for SkyeModule Gemini NFC OEM reader module
• Interface Type: I2C, Serial, SPI, USB
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• For Use With: ISO14443, ISO18092

Main 720.328.3425 Fax:[phone]
SkyeModule Gemini Datasheet
13 Communicating with the Module
13.1 Host Communication (SkyeTek Protocol v3)
The SkyeModule Gemini operates under control of a host according to SkyeTek Protocol v3. The
basic command and response formats are illustrated for your reference in the following two
sections 13.2 and 13.3. The best way to get started creating and understanding commands is
to follow the application notes below while using the Protocol Builder in SkyeWare v4:
For more feature specific commands, use the tag specific application notes listed in the
Additional Reading section 1.3.
For a quick reference on the protocol if you already know the command you want to use, see the
SkyeTek Protocol v3 Reference Guide
structure, error codes, and tags types. Be warned that this document is very length as it
details every command available for every SkyeTek module.
13.2 Request Formats
Flags
4
Msg.
Len
.
2


Flags
2
Gemini Basic Tag Commands
commands.
SkyeTek Protocol v3 Reader Commands
parameters.
Cmd.
4
Tag
Type
4
Cmd.
2
Table 13-2: Request Format (bytes), Binary Mode
Table 13-1: Request Format (bytes), ASCII Mode
Required Fields (must be present at all times)
Optional fields (depending on the command and flags)
Required fields, depending on the command
TID
Len.
4
Tag
Type
2
TID
32
(max)
TID
Len
.
1
. This provides detailed information on each command
– Guides you through the select tag, read tag and write tag
TID
32
(max)
Addr.
4
– Explains how to read and write system
Addr.
2
# of
Blks.
4
# of
Blks
.
2
Data
Len.
4
Data
Len.
2
Data
2K
Data
1K
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