Shin Chuan Computer RFIDEXTNL RFID External Module User Manual
Shin Chuan Computer Co., Ltd. RFID External Module
User Manual
Feb. 2007 – All rights reserved P
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RFID EM Module
User Manual
Ver 1.0
Feb. 2007 – All rights reserved P
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Product Description
RFID EM reader is a full function reader / writer operating in the 13.56MHz frequency
band. RFID EM complies with the internationally recognized ISO-15693 standards.
This RFID reader supports both Windows CE 4.2 / 4.21 and the Windows Mobile 5.0
operating system.
RFID EM reader comes with integrated antenna and uses only +3.3VDC as its power
supply. It is ideal for mobile device integration and no external antenna is required.
Connectivity
RFID EM reader communicates with external device through its system connector.
The system connector supplies RFID EM reader with DC power and RS-232 (TTL
level) signals for data exchange. The system connector is a 1.0mm pitch male mini
connector. The signals are being described in the table below:
Pin Signal Name Description
1 PWR +3.3VDC input
2 GND Ground
3 TXD RS-232 TX data, TTL level
4 RXD RS-232 RX data, TTL level
5 RFU Reserved for future usage
6 N/C Not connected
Pin 1
Feb. 2007 – All rights reserved P
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LED Indicator
There are two LED on the RFID EM module, a Green LED and a RED LED. The Green LED
will flash twice with duration of 0.5 sec upon power on and will stay off afterward. The Green
LED will flash once (0.1sec ON) if any command issued through the system connector is
executed successfully. The RED LED will flash once (0.1 sec ON) if command received
through the system connector is not being carried out successfully.
The changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
To comply with the FCC RF exposure compliance requirements, this device and its
antenna must not be co-located or operating to conjunction with any other antenna or
transmitter.
Note: 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 Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction, may cause harmful interference to radio communication.
However, there is no grantee that interference will not occur in a particular installation. If this
equipment dose cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on , the user is encouraged to try to correct the
interference by one or more of the following measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
--Consult the dealer or an experienced radio/TV technician for help.