ACM1252 NFC Reader Module Reference Information ACM1252 NFC Reader Module Technical Reference Information V1.00 Subject to change without prior notice info@acs.com.hk www.acs.com.
Version History Date 2015-03-16 By Changes ● Version 1.00 ● Page 2 of 7 ACM1252 NFC Reader Module Reference Information 1.00 info@acs.com.hk www.acs.com.
Table of Contents 1.0. Description............................................................................................................... 4 2.0. Features ................................................................................................................... 4 3.0. Absolute Maximum Ratings .................................................................................... 5 4.0. Recommended Operation Conditions....................................................................
1.0. Description The ACM1252 NFC Reader module is a 13.56MHz transceiver designed to read Radio Frequency Identification (RFID) tags. This module is based on an NXP Semiconductors PN512 completely integrated for all kinds of passive contactless communication methods and protocols at 13.56MHz. The ACM1252’s antenna is integrated into the circuit board so there is no external antenna required. 2.0. Features ● ● ● USB 2.0 Full Speed Interface Contactless Smart Card Reader: o 13.
3.0. Absolute Maximum Ratings SYMBOL Description Min Max Units VDD Support Voltage to J5’s Pin 5 and Pin 2 4.2 5.5 V Tamb,abs Storage Temperature Range -40 85 ℃ Stress beyond those listed under the Absolute Maximum Ratings may cause permanent damage to device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions are not implied.
7.0. Mechanical Dimensions MAIN Board: Antenna Board: 8.0. Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC/IC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Warning: Changes or modifications not expressly approved by the Advanced Card Systems Ltd. could void the user's authority to operate the equipment. Installation in end‐user equipment This device has been modularly approved and is intended solely for use in Advanced Card Systems Ltd. products. Advanced Card Systems Ltd. will retain control over the final installation of the device, such that compliance in the end‐user equipment is assured.
