Advantech APAX-5000 Series User Manual page 113

APAX-5490 Specifications
Communications
 Channels
COM1, COM2: RS-232/422/485 (Isolated)
COM3, COM4: RS-232/422/485 (Isolated)
 Data bits: 5, 6, 7, 8
 Stop bits: 1, 1.5, 2
 Parity: none, even, odd
 Communication Controller: EXAR XR17V354
 Communication Speed (bps): 50 ~ 230.4kbps
 Data Signals:
RS-232: TxD, RxD, GND
RS-422: TxD+, RxD+, TxD-, RxD-
RS-485: Data+, Data-
 Isolation: 2500 V
DC
 Connector: PLUG_26_3.81mm
Environment
 Operating Temperature: 0 ~ 60°C (when mounted vertically)
 Relative Humidity: 5 ~ 95%
 Storage Temperature: -40 ~ 70°C (non-condensing)
Configuration Settings
SW4:COM1, SW5:COM2, SW6:COM3, SW7:COM4
SW4~7 Status
ON
PIN1
OFF
ON
PIN2
OFF
ON
PIN3
OFF
ON
PIN4
OFF
SW3 Status
PIN1 ON
(COM1)
OFF
PIN2 ON
(COM2)
OFF
PIN3 ON
(COM3)
OFF
PIN4 ON
(COM4)
OFF
Function
Force Disable RS-232 RxD
Enable RS-232 RxD (default)
Force Disable RS-485 RxD
Enable RS-485 RxD (default)
Terminal Resistor: 120ohm
(RS-422 TxD/RS-485)
Disable (default)
Terminal Resistor: 120ohm(RS-422 RxD)
Disable (default)
Function
RS-422 Master
RS-422 Slave/RS-485 (default)
RS-422 Master
RS-422 Slave/RS-485 (default)
RS-422 Master
RS-422 Slave/RS-485 (default)
RS-422 Master
RS-422 Slave/RS-485 (default)
105 APAX-5000 I/O Series User Manual