Access Control Board (11)
standalone access controller (10)
Fingerprint time attendance&access control (18)
Electromagnetic lock (9)
guard tour probe (10)
electric bolt locks (11)
fingerprint lock (1)
Proximity card reader (5)
power supply (2)
exit push button (2)485P RS232-RS485 Converter
| Model No. | ACB-07 |
| Product Name | 485P RS232-RS485 Converter |
| Basic Info | |
| Unit Size | 108mm * 88mm * 23mm |
| Unit Packing Way | BOX |
| Accessories | User Manual, warranty card |
| FEATURES | |
| General Introduction | RS232-RS485 Converter is the RS-232 RS-485 serial signal inter-conversion, differential half-duplex, network-based active converter between RS-232 and RS-485. This product has features of a strong drive capability, simple and practical interface ,anti-lightning, anti-surge, anti-static, stable design and performance, beautiful appearance and so on. It comes with power indicator and data traffic lights to direct communication fault conditions. It's a cost-effective and good performance data interface conversion item. |
| Important features | Jumper-free DIP switch setting, adaptive connections, simple wire conecting,direct and clear communication situation feedback,, easy installation , maintenance and troubleshooting |
| Three –level international standards for lightning protection design, lightning hit 50 consecutive 5000V is not bad, and it's safe and secure with relative level index of anti- static and anti-surge indicators,. | |
| Purpose | Increase the transmission distance between the controller and compute. If 232 communication generally support transmission distance within 20m, it will support over 1000m with use of 485P convertor. |
| Notes | 485+ and 485- the two must be mutually twisted-pair cable, you can use one pair of the four pairs cable. |
| 485 must be hand in hand, bus-type structure that is resolutely forbidden star connection and branching connections. | |
| PARAMETERS | |
| communication distance | ≤ 1200m(proposed within 800m) |
| load capacity | ≤ 256 unit (proposed 100 units or less) |
| Baud rate | 110 - 38400 bps adaptive |
| Standard | EIA RS-232,RS-485standard |
| input power | DC9V ≥300mA |
| Operating temperature | -40℃-70℃ ℃ |
| Relative Humidity | 0-95% |