UHF High Performance Fixed Reader ST-8508 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.
1.Self-intellectual property;
2.840~960MHz frequency band (frequency customization optional);
3.Based on Impinj R2000 high performance RF engine, excellent multi-tag anti-collision operation, fully support EPC CLASS1 G2 ISO18000-6B protocol tags
4.FHSS or Fix Frequency transmission with maximum inventory speed over 700pcs;
5.Support RSSI;
6.RF output power up to 33dbm (adjustable);
7.Support 8 TNC antenna port with antenna failure detection;
8.Tag buffer: 1000pcs@96bitsEPC;
9.Low power dissipation with single +9 DC power supply, POE (Power over Ethernet) is optional;
10.Support RS232, USB(Slave), RJ45 (TCP/IP) interface;
11.Provide DLL and Demonstration Software Source code to facilitate further development;
12.High reliability design, meet the requirements of harsh working environment.
• Absolute Maximum Rating
ITEM |
SYMBOL |
VALUE |
UNIT |
Power Supply |
VCC |
16 |
V |
Operating Temp. |
TOPR |
-20~+55 |
℃ |
Storage Temp. |
TSTR |
-20~+85 |
℃ |
• Electrical and Mechanical Specification
ITEM |
SYMBOL |
MIN |
TYP |
MAX |
UNIT |
Power Supply |
VCC |
8 |
9 |
12 |
V |
Current Dissipation |
IC |
|
0.5 |
1.2 |
A |
Frequency |
FREQ |
840 |
860~868 902~928 |
960 |
MHz |
Size |
L x W x H |
|
268 x181 x28 |
|
Mm |
INTERFACE
1.Power (DC JACK)
No. |
Symbol |
Comment |
Central |
PWR |
+9VDC |
Outer |
GND |
Ground |
2.USB
3. UART (RS232 DB9 Female)
No. |
Symbol |
Comment |
1 |
NC |
Reserved |
2 |
TXD |
Data output in RS232 |
3 |
RXD |
Data input in RS232 |
4 |
NC |
Reserved |
5 |
GND |
Ground |
6 |
NC |
Reserved |
7 |
NC |
Reserved |
8 |
NC |
Reserved |
9 |
NC |
Reserved |
4.GPIO (DB15 Female)
No. |
Symbol |
Comment |
1 |
NC |
Reserved |
2 |
NC |
Reserved |
3 |
Input1- |
General OPTO-coupler isolated input - |
4 |
Input2- |
General OPTO-coupler isolated input - |
5 |
Output1 |
General OPTO-coupler isolated Output1 |
6 |
Output1 |
General OPTO-coupler isolated Output1 |
7 |
Output2 |
General OPTO-coupler isolated Output2 |
8 |
Output2 |
General OPTO-coupler isolated Output2 |
9 |
Input1+ |
General OPTO-coupler isolated input+ with internal pull-up to 3.3V through a 1k resistor |
10 |
Input2+ |
General OPTO-coupler isolated input+ with internal pull-up to 3.3V through a 1k resistor |
11 |
NC |
Reserved |
12 |
GND |
Ground |
13 |
NC |
Reserved |
14 |
NC |
Reserved |
15 |
NC |
Reserved |