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%, 600mA +/-10%(Low-power Mode, few tags) |
|
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 Capacity |
1000 tags @ 96 bit EPC |
|
Tag RSSI |
Supported |
|
Antenna Detector |
Supported |
|
Ambient Temp Monitor |
Supported |
|
Working Mode |
Single/DRM |
|
Host Communication |
TTL Uart port |
|
GPIO |
2 inputs optical coupling, 2 outputs optical coupling |
|
Max Baud Rate |
115200 bps |
|
Heat Dissipation |
External cooling fin |
|
|
||
|
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
|
