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Summary of Contents for Advanced Card Systems ACR1252U
- Page 1 ACM1552U-Y USB NFC Reader Module with Detachable Antenna Board User Manual V1.03 Subject to change without prior notice info@acs.com.hk www.acs.com.hk...
- Page 2 Table of Contents 1.0. Introduction ........................3 2.0. Detachable Antenna ..................... 4 3.0. PIN Assignment ....................... 6 3.1. LED Configuration ......................... 6 3.1.1. LED for Power status ....................7 3.1.2. LED for smart card operation status ................7 3.1.3. Default LED Behaviors ....................7 PICC ..........................
- Page 3 1.0. Introduction The ACM1552U-Y USB NFC Reader Module with Detachable Antenna Board developed based 13.56 contactless technology. access contactless card and devices following the ISO 14443, ISO 15693 and ISO 18092 standards. This smart card reader module is designed for fast and easy integration to embedded systems.
- Page 4 2.0. Detachable Antenna The ACM1552U-Y is designed to offer a detachable antenna board that will best fit the embedded system. The detachable antenna board may be connected to any front-end interface module to enable NFC transactions. To do this: 1. Connect antenna cable to of ACM1552U-Y main board (see Figure 1).
- Page 5 2. Connect antenna cable to of the ACM1552U-Y antenna board (see Figure 2). ANT_2 ANT_GND ANT_1 Figure 2: ACM1552U-Y Antenna Board Page 5 of 11 ACM1552U-Y – User Manual info@acs.com.hk www.acs.com.hk Version 1.03...
- Page 6 3.0. PIN Assignment 3.1. LED Configuration There is a bi-color LED on ACM1552U-Y to display and control its operation status. These are Blue and Green in which can be extended to other peripherals as well. To do this: 1. Connect jumper to for the LED status of power and card signals (see Figure 3 and Figure 4).
- Page 7 Figure 4: ACM1552U-Y LED Circuit 3.1.1. LED for Power status The default LED setting are fast blinking Blue Green when the power is on and then remain Blue. These LEDs cannot be controlled. 3.1.2. LED for smart card operation status To control the LED’s output and check the LED’s behavior for smart card operation status (J12), please refer to ACR1552U Series Reference Manual.
- Page 8 b) PICC + SAM Note: SAM slot is an optional feature. Below is the default LED behavior for readers with PICC + SAM slots. Behavior PICC Interface Interface 1. Standby Mode (No Card Blue Detected) 2. Card Detected Blue 3. Communication Blue BLINK (Fast) Color can be changed via app (using bi-...
- Page 9 Figure 5: ACM1552U-Y USB Configuration Page 9 of 11 ACM1552U-Y – User Manual info@acs.com.hk www.acs.com.hk Version 1.03...
- Page 10 4.0. Minimum Distances from Conductive Materials The table below illustrates the recommended minimum distances of the ACM1552U-Y Antenna Board from conductive materials. Bottom Location Minimum Distance Sides 15 mm Side (with connector) 5 mm Top and Bottom 30 mm Table 1: Recommended Minimum Distances from Conductive Materials Page 10 of 11 ACM1552U-Y –...
- Page 11 Appendix A. Connector Specification Figure 6: ACM1552U-Y USB Connector (Male) Specification Note: a. Connector on Figure 6 is attached to the PCB. b. It is compatible with JST-GH series, 5-pin, 1.25mm pitch connector. Figure 7: ACM1552U-Y Cable Connector (Female) Specification Page 11 of 11 ACM1552U-Y –...
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