Apax-5090 4-Port Rs-232/422/485 Communication Module - Advantech APAX-5000 Series User Manual

4.3 APAX-5090 4-port RS-232/422/485
Communication Module
The APAX-5090 is equipped with four RS232/422/485 ports, which can issue com-
mands to control other devices. It is fully integrated with the APAX-5580 series and
transmits data to through the COM port. APAX-5090 communicate with APAX-5580
by APAX local bus, means it can support distributed topology by APAX bus.
APAX-5090 Specifications
Communications
Interface

COM 1, COM 2: RS-232/422/485*
COM 3, COM 4: RS-232/422/485*
* Change Mode with the switch
 Data Bits: 8
 Stop Bits: 1, 1.5, 2
 Parity: None
 Baud Rate: 600bps~115.2 kbps
Data Signals:

RS-232: TxD, RxD, GND
RS-422: TxD+, RxD+, TxD-, RxD
RS-485: Data+, Data-
 FIFO: 256 bytes
 Operation Mode: Virtual COM
 Maximum Support: Up to 8 pcs with one controller
Protection
 ESD Protection:15 kV
 EFT Protection: 2,500 VDC
Isolation Protection:2500 VDC (between COM port and backplane)

Note! The APAX-5090 doesn't support hot swap.
The APAX-5090 have to be used with APAX-5402L-E2A2AE
107 APAX-5000 I/O Series User Manual