32395 Parallax Inc, 32395 Datasheet - Page 2

• Manufacturer Part Number: 32395
• Description: RFID READER USB/TAG SAMPLER
• Manufacturer: Parallax Inc
• Series: -r

Specifications of 32395

• Rf Type: Read Only
• Frequency: 125kHz
• Features: -
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 32395PAR

RFID Compatibility
The Parallax RFID Card Reader works exclusively with the EM Microelectronics EM4100-family of passive
read-only transponder tags. Each transponder tag contains a unique, read-only identifier (one of 2
1,099,511,627,776 possible combinations).
A variety of different tag types and styles exist with the most popular made available from Parallax.
Connections (Serial)
The Parallax RFID Card Reader Serial version easily interfaces to any host microcontroller using only four
connections (VCC, /ENABLE, SOUT, GND).
Use the following example circuit for connecting the Parallax RFID Card Reader:
Copyright © Parallax Inc.
Note: Type: I = Input, O = Output, P = Power, G = Ground
Pin
1
2
3
4
Pin Name
VCC
/ENABLE
SOUT
GND
Type
P
I
O
G
RFID Card Reader Serial & USB (#28140 / 28340)
Function
System power. +5V DC input.
Module enable pin. Active LOW digital input. Bring this pin LOW to
enable the RFID reader and activate the antenna.
Serial output to host. TTL-level interface, 2400 bps, 8 data bits, no parity,
1 stop bit.
System ground. Connect to power supply’s ground (GND) terminal.
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