Electronics / Computers
Phychips pr9200 uhf rfid reader module short range |
No. |
Item |
Technical Date |
Unit |
Remark |
1 |
Fixed Current |
≤380 |
mA |
25dBm |
2 |
Standby Current |
≤1 |
mA |
EN Pin Low Level |
3 |
Frequency Range |
840~960 |
MHz |
|
4 |
Default Working Frequency |
Hopping Frequency |
MHz |
Frequency Interval 250KHz |
5 |
Fixed Power |
25 |
dBm |
Max 27dBm |
6 |
Stepping Interval |
1 |
dBm |
10~25dBm adjustable by soft |
7 |
Label Protocol |
EPC C1G2 /ISO18000-6C |
|
|
8 |
Starting Time |
≤50 |
ms |
|
9 |
VSWR |
≤1.5 |
|
|
10 |
Max Reading Range |
2 |
m |
2dBi Antenna |
Characteristics of DC
Input High Level
Input Low Level
Data |
Min Value |
Typical Value |
Max Value |
Unit |
Remark |
Voltage of Power |
3.3 |
4.2 |
5 |
V |
DC |
Input High Level |
2 |
3.3 |
3.5 |
V |
GPIO |
2 |
- |
5 |
V |
EN |
|
Input Low Level |
-0.5 |
0 |
0.5 |
V |
GPIO |
- |
- |
0.18 |
V |
EN |
|
Output High Level |
2.3 |
- |
3.3 |
V |
GPIO |
Output Low Level |
0 |
- |
1 |
V |
GPIO |
Enable Current |
2 |
5 |
25 |
uA |
VEN≥2V |
Requirement on Antenna
No. |
Item |
Technical Data |
Unit |
Remark |
1 |
VSWR |
≤1.5 |
|
|
Interface Definition
PIN |
Signal Name |
Signal Direction |
Function/Compatibility Description |
1~2 |
NC |
|
NC |
3~6 |
GND |
- |
Module Connecting Ground |
7 |
VDD |
Input |
Module Supplying power |
8 |
EN |
Input |
Module Enabling, Highly Effective |
9 |
GPIO |
Output |
|
10 |
GPIO |
Output |
|
11 |
UART_RX |
Input |
|
12 |
UART_TX |
Output |
|
13~16 |
GND |
- |
Module connecting ground |
17 |
RFOUT |
Bidirection |
Module Radio frequency Input and output interface |
18~24 |
GND |
- |
Module connecting ground |
Environment Requirement
No. |
Item |
Technical Data |
Unit |
Remark |
1 |
Working temperature |
-20~+70 |
℃ |
|
2 |
Storage temperature |
-40~+85 |
℃ |
|
3 |
Relative humidity |
10%~90% |
RH |
|
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