EM501 transceiver unit is designed for reading code from uem4100 compatible read-only tags and is a major component in RFID(Radio Frequency Identification) reader system. It supports a 3x4 keypad to facilitate auxiliary password input. It can be applied in office/home security, personal identification, access control and production control systems etc.
FEATURES :
1.Built-in transceiver antenna;
2.Maximum effective distance up to 180mm;
3.Less than 100ms decoding time;
4.Low power dissipation with single power supply;
5.Wiegand 26bits or other format interface optional;
6.Support uem4100 compatible read only tags(64Bits,Manchester coding);
7.Support 3x4 keypad for password input;
8.Built-in bi-color LED and buzzer.
INTERFACE DESCRIPTION:
NUMBER | COLOR | SYMBOL | DESCRIPTION |
1 | Red | VCC | PositivePowerSupply |
2 | Black | GND | GND |
3 | Green | WD0 | OutputasDATA0inWiegand |
4 | White | WD1 | OutputasDATA1inWiegand |
5 | Brown | HOLD | OutputasHOLDinWiegand |
6 | Blue | LED | Input, internally pulled up to +5V. Connected to GNDwillchangethecolorofLED. |
7 | Grey | BUZ | Input, internally pulled up to +5V. Connected to GNDwillactivatetheBUZZER. |
8 | Yellow | BELL1 | Doorbellswitch |