Parameter
|
Operating Voltage |
3.7V – 5 V |
|
Standby Mode Current |
<50mA (EN high level) |
|
Sleep Mode Current |
<100uA (EN low level) |
|
Operating Current |
1.2A +/-10% |
|
Operating Temperature |
- 20 °C - + 55 °C |
|
Storage Temperature |
- 20 °C - + 85 °C |
|
Humidity |
< 95% ( + 25 °C) |
|
Air Interface Protocol |
EPC global UHF Class 1 Gen 2 / ISO 18000-6C/ISO 18000-6B |
|
Spectrum Range |
860Mhz – 960Mhz |
|
Supported Regions |
US, Canada and other regions following U.S. FCC Europe and other regions following ETSI EN 302 208 with & without LBT regulations Mainland China Japan Korea Malaysia Taiwan |
|
Output Power |
0 – 33dBm |
|
Output Power Precision |
+/- 1dB |
|
Output Power Flatness |
+/- 0.2dB |
|
Receive Sensitivity |
< -85 dBm |
|
Peak Inventory Speed |
> 700 tags/sec |
|
Tag Buffer Size |
1000 tags @ 96 bitEPC |
|
Tag RSSI |
Supported |
|
Antenna Detector |
Supported |
|
Ambient Temp Monitor |
Supported |
|
Working Mode |
Single/DRM |
|
Host Communication |
TTL Uart port |
|
GPIO |
2 inputs opticalcoupling 2 outputs optical coupling |
|
Max Baud Rate |
115200 bps |
|
Heat Dissipation |
External cooling fin |
PIN Connector Pin Assignment
|
|
||
|
PIN |
Interface |
Description |
|
1 |
GND |
Meanwhile grounding |
|
2 |
GND |
|
|
3 |
3.7V – 5V DC |
Meanwhile connect power |
|
4 |
3.7V – 5V DC |
|
|
5 |
GPIO 3 |
Output |
|
6 |
GPIO 4 |
Output |
|
7 |
GPIO 1 |
Input |
|
8 |
Buzzer |
Has driven with > 50mA output current |
|
9 |
UART_RXD |
TTL level |
|
10 |
UART_TXD |
|
|
11 |
USB_DM |
For testing |
|
12 |
USB_DP |
|
|
13 |
GPIO 2 |
Input |
|
14 |
EN |
High level enable |
|
15 |
GPIO 5 |
RS-485 direction control |
