SOYAL AR-321CM-485232 Isolated USB-RS-485 Converter User Manual
Feature
- Data transmission direction auto control
- Able to link readers and PC to achieve Networking Access Control
- Indicators for power and communication, for debugging and status
- Surge protection : 3 kv
Specification
- Interface: RS485 <–> RS232
- Baud Rate: 4800 bps – 115200 bps
- LED Indicator: 3 LEDs for Power,Communication
- Watchdog Function: Yes
- Active Distance: 300m (RS485)
- Isolation Electric: 2.5 kV
- Power Supply: 12 VDC
- Power Consumption: <1W
- Operating Temperature: -20℃ ~ +70℃
- Dimension (mm): 76(H)x37(W)x16.4(D)
- Net Weight (g): 約60
- OS Supported Windows: 7/8/10, Win Server 2008/2012/2016
PIN Define
| Function | PIN | Description |
| RS485 | 1 | RS-485(B-) |
| 2 | RS-485(A+) | |
| 3 | — | |
| 4 | — | |
| 5 | DC 12V | |
| 6 | DC 0V |
| Function | PIN | Description |
| RS232 | 1 | DCD (Data Carrier Detect) |
| 2 | RXD (Received Data) | |
| 3 | TXD (Transmit Data) | |
| 4 | DTR (Data Terminal Ready) | |
| 5 | GND (Signal Ground) | |
| 6 | DSR (Data Set Ready) | |
| 7 | RTS (Request To Send) | |
| 8 | CTS(Clear To Send) | |
| 9 | DELL(Ring Indicator) |
Indicators
- Power LED will keep lighting up in green after RS232 is plugged.
- RX flashing means data is receiving from RS-485 to RS232.
- TX flashing means data is transmitting from RS232 to RS-485.
Installation
