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RRU2881M
RRU2881M is a high performance UHF RFID Module. It is designed upon fully self-intellectual property. Based on proprietary efficient digital signal processing algorithm, it supports fast tag read/write operation with high identification rate. It can be widely applied in many RFID application systems such as logistics, access control, anti-counterfeit and industrial production process control system. |
Download- Characteristic and Advantage
- Electrical Characteristics
l Self-intellectual property;
l Support ISO18000-6C(EPC C1G2) , ISO18000-6B protocol tag;
l 865~868MHz/902~928MHz frequency band(frequency customization optional);
l FHSS or Fix Frequency transmission;
l RF output power up to 30dbm(adjustable);
l Effective distance up to 9m (with external 6dbiL antenna and tag E41);
l Support RSSI;
l Maximum inventory speed over 500pcs/s;
l Tag buffer size up to 600PCS (Max. 128bits EPC length) or 180PCS (Max.496bits EPC length);
l Support answer and real-time-inventory work mode;
l 4 MMCX-J antenna port with antenna auto-tuning and failure-detection;
l Low power dissipation with single +5 DC power supply;
l Support 3 GPIOs (1 input and 2 outputs);
l Support RS232 (3.3V TTL level) and full speed USB;
l High reliability design;
l Support on-the-site firmware upgrading.
Electrical and Mechanical Specification
Under TA＝25℃，VCC＝+5V unless specified
|
ITEM |
SYMBOL |
MIN |
TYP |
MAX |
UNIT |
|
Power Supply |
VCC |
4.75 |
5 |
5.25 |
V |
|
Current Dissipation |
IC |
|
|
1500 |
mA |
|
Frequency |
FREQ |
860 |
|
960 |
MHz |
|
RF Output Power |
PRF |
0 |
|
30 |
dBm |
|
RF Power Accuracy |
APRF |
|
+/-1 |
|
dBm |
|
RF Power Flatness |
FPRF |
|
+/-0.2 |
|
dBm |
|
Receive Sensitivity |
SR |
|
-85 |
|
dBm |