Description
They are designed with high-integrated special chips, advanced watch dog and voltage controlling circuit solution. Which make them with the features of high in integration , strong in anti-interference, and small in size with stable function.
Typical application:
Access control and time attendance
E-tickets
Product anti-forgery
Transit one card system,etc
Model：
|
Model
|
Interface
|
|
RDM880-S-X
|
RS232 interface
|
|
RDM880-R-X
|
RS485 interface
|
|
RDM880-T-X
|
TTL interface
|
Remark：X marked as A means supporting ISO1443A，Mifare serial cards；X marked as B means supporting ISO1443A,B，Mifare serial cards; X marked as C means supporting ISO15693 cards, X marked as E means supporting ISO1443A,B，Mifare，ISO15693 serial cards.
Pin definition：
|
PIN Definition
|
|
J1-PIN1
|
Obligate(RFU)
|
|
PIN2
|
Obligate(RFU)
|
|
PIN3
|
LEDG
|
|
PIN4
|
LEDR
|
|
PIN5
|
BUZ
|
|
J2- PIN1
|
RESET
|
|
PIN2
|
RXD/DATA1
|
|
PIN3
|
TXD/DATA0
|
|
PIN4
|
GND
|
|
PIN5
|
+5V(DC)
|
|
J3-PIN1
|
ANTENNA-
|
|
PIN2
|
ANTENNA+
|
Parameter：
|
Frequency
|
13.56MHz
|
|
Chips
|
MFRC500，MFRC400，MFRC531，MFRC632
|
|
Baudrate
|
9600-115200bit/s(configurable, default 9600)
|
|
Standard
|
ISO/IEC14443-A;ISO/IEC14443-B; ISO/IEC 15693
|
|
Support cards
|
Mifare One S50; Mifare One Ultralight; MifareOneS70;MifarePro;AT88RF020;66CL160S; SR176; SRIX4K; I-code2; TI RFID Tag-it HF-I,EM4135,EM4034
|
|
Interface
|
RS232，RS485，TTL
|
|
Power supply
|
DC 5V(±5%)
|
|
Current
|
< 70MA
|
|
Read range
|
＞60mm(depends on the tags/ antennas)
|
|
Working temperature
|
-10℃ ~ +70℃
|
|
Store temperature
|
-20℃ ~ +80℃
|
|
