AR-321CM-485232
V211004
SOYAL
ACCESS CONTROL SYSTEM
®
12
6789
345
123456
Isolated RS-232/RS-485 Converter
Product
AR-321CM-485232
Installation
Specication PIN Dene
Indicators
1. Power LED will keep lighting up in green after RS232
is plugged.
2. RX ashing means data is receiving from RS-485 to RS232.
3. TX ashing means data is transmitting from RS232 to
RS-485.
RX[Green LED]
TX[Red LED]
Power [Green LED]
POWER
1Product
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
Function PIN Description
RS485
1RS-485(B-)
2RS-485(A+)
3--
4--
5 DC 12V
6DC 0V
Function PIN Description
RS232
1DCD (Data Carrier Detect)
2RXD (Received Data)
3TXD (Transmit Data)
4 DTR (Data Terminal Ready)
5 GND (Signal Ground)
6DSR (Data Set Ready)
7RTS (Request To Send)
8 CTS(Clear To Send)
9DELL(Ring Indicator)
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
Power
RX
TX
Power
RX
TX
RS-485
RS-232
AR-321CM-485232
1
2
A+
B-
12VDC
Controller
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