Owner`s manual

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Document # 103357-0004R
October, 2008
24
ULTRA SYSTEM
OWNER
’
s Manua
l
5.3 Communication Ports
5.3.1 Serial (RS232) Interface
The table below describes the connection pin-out for the serial Interface
(9-pin DB9)
Pin Signal Name Ultra Board I/O Terminal I/O
Ultra Board
Function
1 n/a No connect n/a none
2 RS232_RXD Input Output Receive
3 RS232__TXD Output Input Transmit
4 RS232__DTR Input Output handshaking
5 Signal Ground Signal Ground Signal Ground Signal Ground
6 RS232__DSR Output Input handshaking
7 RS232__RTS Output Input handshaking
8 RS232__CTS Input Output handshaking
9 n/a No connect n/a none
10 Frame Ground Frame Ground Frame Ground Shield
11 Frame Ground Frame Ground Frame Ground Shield
Table 4: 9 Pin RS232 Serial Interface
5.3.2 Interconnect (RS485) Interface(s) pin-out
The table below describes the connection pin-out for the Interconnect interface(s) (6-pin
modular jack)
Pin Signal Name Ultra Board I/O Host I/O Ultra Board Function
1 DGND_ISO Signal Ground Signal Ground Isolated signal GND
2 RS485_TXD+ Output Input Data transmit
3 RS485_TXD- Output Input Data transmit
4 RS485_RXD+ Input Output Data receive
5 RS485_RXD- Input Output Data receive
6 DGND_ISO Signal Ground Signal Ground Isolated signal GND
Table 5: RS-485 Interconnect Interface(s) Pin-Out