uhf rfid module R2000 chip smart card read module USB 2.0 RS232 interface with four antenna ports fo
uhf rfid module R2000 chip smart card read module USB 2.0 RS232 interface with four antenna ports for access control...
Features:
- Self-intellectual property;
- Support ISO18000-6C(EPC C1G2) protocol tag;
- 865~868MHz, 902~928MHz frequency band(frequency customization optional);
- FHSS or Fix Frequency transmission;
- RF output power up to 30dbm (adjustable with 1db step);
- Effective distance 9m with 6dBiL antenna and E41 tag;
- Support four external antennae with MMCX-J socket;
- Low power dissipation with single +5V DC power supply;
- Support 3 GPIO port with 2outputs and 1 input;
- Support RS232(TTL level) interface and USB 2.0 interface.
|
No. |
Symbol |
Comment |
|
1,2 |
VCC |
+5VDC |
|
3,4 |
GND |
GND |
|
5 |
USB_5VSENSE |
USB Detection Pin |
|
6 |
nRST |
Low level effective external reset input with internal pull-up to 3.3V. |
|
7,8 |
ANT1,ANT0 |
Antenna Indicator 00- ANT1 01- ANT2 02- ANT3 03- ANT4 |
|
9 |
USB-DM |
USB Data Minus |
|
10 |
USB-DP |
USB Data Positive |
|
11,12 |
GPO2,GPO1 |
General Output |
|
13 |
GPI1 |
General Input |
|
14 |
TXD |
Serial Data Output |
|
15 |
RXD |
Serial Data Input |
Characteristics:
l Absolute Maximum Rating
|
ITEM |
SYMBOL |
VALUE |
UNIT |
|
Power Supply |
VCC |
6 |
V |
|
Operating Temp. |
TOPR |
-20~+55 |
°c |
|
Storage Temp. |
TSTR |
-25~+75 |
°c |
l Electrical and Mechanical Specification
Under TA=25°c,VCC=+5V unless specified
|
ITEM |
SYMBOL |
MIN |
TYP |
MAX |
UNIT |
|
Power Supply |
VCC |
4.75 |
5.0 |
5.25 |
V |
|
Current Dissipation |
IC |
|
|
1500 |
mA |
|
Frequency |
FREQ |
865 |
|
928 |
MHz |
|
Size (including shielding and heat sinking) |
L *W * H |
|
69 *43 * 10.5
|
|
mm |