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We’ll make every effort and hard work being outstanding and excellent, and speed up our techniques for standing during the rank of global top-grade and high-tech enterprises for China RFID Reader and UHF Reader, Thus far, our item associated with printer dtg a4 may be shown in most foreign nations as well as urban centers, which are sought after simply by targeted traffic. We all highly imagine that now we’ve got the full capacity to current you with contented merchandise. Desire to collect requests of your stuff and produce the long-term co-operation partnership. We very severely promise:Csame top quality, better price; exact same selling price, higher quality.
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’ll make every effort and hard work being outstanding and excellent, and speed up our techniques for standing during the rank of global top-grade and high-tech enterprises for Factory Directly supply Best Long Detection Distance 4 Ports Fixed UHF RFID Reader, We also make sure that your assortment will be crafted while using the optimum quality and dependability. Make sure you experience totally free to make contact with us for more information and facts.
Factory Directly supply China RFID Reader and UHF Reader, Thus far, our item associated with printer dtg a4 may be shown in most foreign nations as well as urban centers, which are sought after simply by targeted traffic. We all highly imagine that now we’ve got the full capacity to current you with contented merchandise. Desire to collect requests of your stuff and produce the long-term co-operation partnership. We very severely promise:Csame top quality, better price; exact same selling price, higher quality.