China High Performance UHF 4 Port Reader with 7dBi 12 dBi Antennas, Find details about China RFID Long Range Reader, Multi Port RFID Reader from High Performance UHF 4 Port Reader with 7dBi 12 dBi Antennas
ITEM | SYMBOL | VALUE | UNIT |
Power Supply | VCC | 16 | V |
Operating Temp. | TOPR | -10~+60 | ºC |
Storage Temp. | TSTR | -20~+75 | ºC |
ITEM | SYMBOL | MIN | TYP | MAX | UNIT |
Power Supply | VCC | 8 | 9 | 12 | V |
Current Dissipation | IC | 800 | 1500 | mA | |
Frequency | FREQ | 902 | 902~928 | 928 | MHz |
Size | Size | 310×210×41 | mm |
No. | Symbol | Comment |
2 | PWR | +9VDC |
4 | GND | Ground |
1,3 | NC | Reserved |
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 |
No. | Symbol | Comment |
1 | Output1 | General output1 |
2 | Output2 | General output2 |
3 | Output3 | General output3 |
4 | Output4 | General output4 |
5 | Input1 | General Intput1 with Internal 47k resistor pulled-down to ground |
6 | Input2 | General Intput2 with Internal 47k resistor pulled-down to ground |
7 | Input3 | General Intput3 with Internal 47k resistor pulled-down to ground |
8 | Input4 | General Intput4 with Internal 47k resistor pulled-down to ground |
9 | TGIN | Trigger input with internal 10k resistor pulled-up to +5V |
10 | R+ | R+ in RS485 |
11 | R- | R- in RS485 |
12 | GND | Ground |
13 | NC | Normal-Close terminal of internal relay |
14 | NO | Normal-Open terminal of internal relay |
15 | CM | Common terminal of internal relay |
Symbol | Comment |
POWER | Power on indicator |
RUN | Command-executing indicator |
TAG | Tag-detected indicator |
WIRELESS | WiFi active indicator |
ALARM | Alarm indicator |
1~9 | RSSI indicator |