In an effort to greatest meet client’s requires, all of our operations are strictly performed in line with our motto “High Excellent, Aggressive Selling price, Fast Service” for New Arrival China Long Distance Micro Senior Module OEM St-M914 RFID UHF 4 Ports RFID Module, We are ready to provide you with the lowest price tag in the sector, greatest excellent and very nice income service.Welcome to do bussines with us,let’s be double get.
In an effort to greatest meet client’s requires, all of our operations are strictly performed in line with our motto “High Excellent, Aggressive Selling price, Fast Service” for China RFID Writer and RFID Reader, We’ve more than 10 years exported experience and our merchandise have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!
Technical Parameter
Model | ST-914 |
Chip solution | High performance Senior Imported Chip (compatible with Impinj R2000) |
Frequency | 865~868MHz (EU),902~928MHz(US) |
Protocol | ISO18000-6C (EPC GEN2) |
RF power | 30dbm (adjuatable) |
Receive Sensitivity | ≤-87dBm |
Inventory Speed | 300pcs/s |
Work mode | Answer mode,real-time inventory mode |
Reading distance | 0~15 meter (depends on antenna & tag) |
Power supply | 3.3~5V DC |
Interface | RS232 (TTL 3.3V level ) |
Antenna port | 4 SMA female connector |
GPIO | 2 input & 2 output |
Firmware upgrade | Support |
Size | 76.5*51*10.1mm |
Weight | 42g |
Working temperature | -20~+55℃ |
Storage temperature | -20~+85℃ |
No. |
Symbol |
Comment |
1 |
GND |
Ground |
2 |
GND |
|
3 |
VCC |
Power Supply |
4 |
VCC |
|
5 |
GPO1 |
General output (3.3V TTL level) |
6 |
GPO1 |
|
7 |
GPI1 |
General input (3.3V TTL level) |
8 |
BUZZER |
Buzzer driver output, high level effective. Current sourcing over 50mA |
9 |
RXD |
Serial data input |
10 |
TXD |
Serial data output |
11 |
USB-DM |
For test only |
12 |
USB-DP |
|
13 |
GPI2 |
General input (3.3V TTL level) |
14 |
EN |
Enable. High level effective with internal 10kOhm resistor pulled up to VCC |
15 |
RS485_CTRL |
RS-485 direction control |
Technical Parameter
Model | ST-M918 |
Chip solution | High performance Senior Imported Chip (compatible with Impinj R2000) |
Frequency | 865~868MHz (EU),902~928MHz(US) |
Protocol | ISO18000-6C (EPC GEN2) |
RF power | 30dbm (adjuatable) |
Receive Sensitivity | ≤-87dBm |
Inventory Speed | 300pcs/s |
Work mode | Answer mode,real-time inventory mode |
Reading distance | 0~15 meter (depends on antenna & tag) |
Power supply | 3.3~5V DC |
Interface | RS232 (TTL 3.3V level ) |
Antenna port | 8 SMA female connector |
GPIO | 2 input & 2 output |
Firmware upgrade | Support |
Size | 76.5*51*10.1mm |
Weight | 42g |
Working temperature | -20~+55℃ |
Storage temperature | -20~+85℃ |
No. |
Symbol |
Comment |
1 |
GND |
Ground |
2 |
GND |
|
3 |
VCC |
Power Supply |
4 |
VCC |
|
5 |
GPO1 |
General output (3.3V TTL level) |
6 |
GPO1 |
|
7 |
GPI1 |
General input (3.3V TTL level) |
8 |
BUZZER |
Buzzer driver output, high level effective. Current sourcing over 50mA |
9 |
RXD |
Serial data input |
10 |
TXD |
Serial data output |
11 |
USB-DM |
For test only |
12 |
USB-DP |
|
13 |
GPI2 |
General input (3.3V TTL level) |
14 |
EN |
Enable. High level effective with internal 10kOhm resistor pulled up to VCC |
15 |
RS485_CTRL |
RS-485 direction control |
In an effort to greatest meet client’s requires, all of our operations are strictly performed in line with our motto “High Excellent, Aggressive Selling price, Fast Service” for New Arrival China Long Distance Micro Senior Module OEM St-M914 RFID UHF 4 Ports RFID Module, We are ready to provide you with the lowest price tag in the sector, greatest excellent and very nice income service.Welcome to do bussines with us,let’s be double get.
New Arrival China China RFID Writer and RFID Reader, We’ve more than 10 years exported experience and our merchandise have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!