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IQCSPI
SECTION 33c
IQCSPOPS
100305
www.snellwilcox.com
Version 1 Issue 8
33c.4
CONNECTIONS
The IQCSPI is an interface between Serial Data
and RollCallTM.
They have either one or three configurable RS422
interfaces (ports 2, 3 and 4) and one configurable
RS422/RS232 interface (port 1)
All interfaces are bi-directional.
A 9 way D type connector interface is
implemented.
Confirgure Serial Port 1
Serial port 1 may be configured as either RS422 or
RS232 by using links.
To configure port 1 as RS422 fit links to the left
hand position.
To configure as RS232 fit links to the right hand
position.
IQ
C
S
P
I-1
SERIAL PORTS
1
2
IQ
C
SPI-
2
SERIAL PORTS
1
3
2
4