We try for excellence, services the customers”, hopes to become the ideal cooperation team and dominator company for staff, suppliers and buyers, realizes value share and continuous marketing for OEM Customized Long Distance Warehouse Inventory Management UHF RFID Fixed Reader, We often welcome new and previous customers offers us with worthwhile information and proposals for cooperation, let’s grow and create jointly, and also to lead to our group and employees!
We try for excellence, services the customers”, hopes to become the ideal cooperation team and dominator company for staff, suppliers and buyers, realizes value share and continuous marketing for China UHF RFID Fixed Reader and RFID Fixed Reader, Welcome to visit our company and factory, there are various merchandise displayed in our showroom that will meet your expectation, meanwhile, if you are convenient to visit our website, our sales staff will try their efforts to provide you the best service
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 |
We try for excellence, services the customers”, hopes to become the ideal cooperation team and dominator company for staff, suppliers and buyers, realizes value share and continuous marketing for OEM Customized Long Distance Warehouse Inventory Management UHF RFID Fixed Reader, We often welcome new and previous customers offers us with worthwhile information and proposals for cooperation, let’s grow and create jointly, and also to lead to our group and employees!
OEM Customized China UHF RFID Fixed Reader and RFID Fixed Reader, Welcome to visit our company and factory, there are various merchandise displayed in our showroom that will meet your expectation, meanwhile, if you are convenient to visit our website, our sales staff will try their efforts to provide you the best service