
Stock Code: ATC-108N


| General | |
|---|---|
| Model | ATC-108N |
| Product Type | Industrial class, wall-mounted photoelectric isolation interface converter (DC isolation) |
| Conversion | RS-232 → RS-422/485 |
| Interface | |
| Interface Compatibility | EIA/TIA RS-232C, RS-485/RS-422 |
| Electric Interface | RS-232: RJ-45 connector (equipped with DB9 convert cable); RS-422/485: DB9 connector and terminal block |
| Transmission Media | Twisted-pair cable or shielded cable |
| Operation Mode | Asynchronous half or full duplex |
| Load Capacity | Point to multi-point; allows connecting 256 RS-422 or RS-485 interface devices |
| Direction Control | Automatic direction control of transmitting data (TXD), zero-latency design |
| Signal Indication | 3 indication LEDs: TXD, RXD and PWR |
| Performance | |
| Transmission Speed | 0-115.2 kbps |
| Transmission Distance | 0-5 km |
| Power and Isolation | |
| Power Supply | External power supply for RS-232 side; DC/DC isolated power supply for RS-422/485 side |
| Isolation | Isolation voltage 3500 VRMS, 500 VDC |
| Protection Grade | RS-232 interface: 600 W lightning strike and surge protection; RS-422/RS-485 interface: 1000 W lightning strike and surge protection on each line |
| Environmental and Physical | |
| Working Environment | -20°C ~ 70°C, 5% ~ 95% relative humidity |
| Mounting | Supports standard DIN-rail, easy to install and fix |
| Housing | Full metal housing, anti-static, powerful anti-jamming |
| Dimensions | 100 × 86 × 26 mm |
| Applications | |
| Applications | Point to point and point to multi-point communication; industrial distribution systems and industrial control automation; road traffic control automation; closed circuit monitoring; security protection systems; intelligent card and check-on-work-attendance gate safety systems |




