Technical Specification -Interface
1. Power (DC JACK)
No. | Symbol | Comment |
Central | PWR | +9VDC |
Outer | GND | Ground |
2.GPIO (DB15 Female)
No. | Symbol | Comment |
1 | Output1 | General Output1 |
2 | Output2 | General Output2 |
3 | Output3 | General Output3 |
4 | Output4 | General Output4 |
5 | Output5 | General Output5 |
6 | Output6 | General Output6 |
7 | Output7 | General Output7 |
8 | Output8 | General Output8 |
9 | TGIN | Trigger input with internal pull-up to 5V through a 10k resistor |
10 | R+ | R+ of RS485 |
11 | R- | R- of RS485 |
12 | RGND | Signal Ground |
13 | NO | Normal-Open terminal of internal relay |
14 | NC | Normal-Close terminal of internal relay |
15 | CM | Common terminal of internal relay |
3. Serial communication port RS232 (DB9 Male)
No. | Symbol | Comment |
1 | nc | Reserved |
2 | TXD | General Output2 |
3 | RXD | General Output3 |
4 | nc | Reserved |
5 | GND | Ground |
6 | nc | Reserved |
7 | nc | Reserved |
8 | nc | Reserved |
9 | nc | Reserved |
No. | Symbol | Comment |
1 | LED1 | Antenna 1 active indicator |
2 | LED2 | Antenna 2 active indicator |
3 | LED3 | Antenna 3 active indicator |
4 | LED4 | Antenna 4 active indicator |
5 | LED5 | Tag-detected indicator |
6 | LED6 | Command-executing indicator |
7 | LED7 | Power-on indicator |
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