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Low prize USB to RS 485 converter for access control system
- Specification
- Model: EA-02
- Dimension: 94×35×18(mm)
- Serial feature: Interface compatible with EIA / TIA RS-232C, RS-485 standard
- Electrical Interface: USB port, DB9 female connector, RS-485 side, DB9 male connector with terminal (five wire).
- Way of working: Asynchronous half-duplex
- Transmission medium: Ordinary line, twisted pair or shielded cable
- Transmission rate: Up to 57.6kbps (close up to 230kbps rate) in the 1200m distance
- Transmission distance: 5 m (USB end) 1200 m (RS-485 terminal)
- Color: grey
- Usage: Access control sysetm
- Relative Humidity: 5%~95%
- Environment temprature: -10 ℃~85 ℃
- letter of agreement: Transparent
- Net weight: 0.116kg
| Specification | |
| Model |
EA-02 |
| Dimension |
94×35×18(mm) |
| Serial feature |
Interface compatible with EIA / TIA RS-232C, RS-485 standard |
| Electrical Interface |
USB port, DB9 female connector, RS-485 side, DB9 male connector with terminal (five wire). |
| Way of working |
Asynchronous half-duplex |
| Transmission medium |
Ordinary line, twisted pair or shielded cable |
| Transmission rate |
Up to 57.6kbps (close up to 230kbps rate) in the 1200m distance |
| Transmission distance |
5 m (USB end) 1200 m (RS-485 terminal) |
| Color | grey |
| Usage | Access control sysetm |
| Relative Humidity | 5%~95% |
| Environment temprature | -10 ℃~85 ℃ |
| letter of agreement | Transparent |
| Net weight |
0.116kg |
what features of our EA-02 converter?


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FAQ
Q:Can I have a sample order?
A:Yes, we are willing to offer trial sample order to you for quality test. Mixed samples areacceptable.
Q:What is the lead time?
A:Sample needs 1-3 working days, mass production time needs 10-15 working days.
Q:What is your MOQ?
A:No MOQ limit.
Q:How do you ship the goods and how long does it take arrive?
A:The sample will be sent to you by optional shipping service (couriers, air, and sea),or appointed by buyer,7-15 days.
Q:How will we proceed the order if I have logo to print?
A:Firstly, we will prepare artwork for visual confirmation. If the color and position are right, we would make sampling firstly from silk print factory and take picture for your
second confirmation before mass production.







