ICRM-‐915-‐SER User’s Guide
V2.0 -‐May 2015
www.aarcomm.com
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Summary of user configurable settings cont.
Menu
Parameter
icrm.cfg
Parameter
Valid Values
Notes
Interface
Settings
Interface
interface
RS232
RS485
Radio connection to external device. May be RS-‐232,
RS-‐485, or optional Ethernet.
Protocol
protocol
serialraw
serialtext
modbusascii
modbusrtu
allenbradley
SERIALRAW -‐ Raw characters sent as they are
received.
SERIALTEXT -‐ Group of characters are sent when a
carriage return or line break character is detected.
ALLENBRADLEY (DF1) -‐ Character transfer optimized
for DF1 protocol frames.
MODBUS ASCII -‐ Character transfer optimized for
MODBUS ASCII frames.
MODBUS RTU -‐ Character transfer optimized for
MODBUS RTU frames.
Baud
serialbaud
9600
19200
38400
57600
115200
Baud rate setting for RS-‐232 and RS-‐485
Data Bits
serialdatabits
7
8
Data bits setting for RS-‐232 and RS-‐48
Stop Bits
serialstopbits
1
2
Stop bit setting for RS-‐232 and RS-‐485
Parity
serialparity
NONE
ODD
EVEN
Parity setting for RS-‐232 and RS-‐485.
Flow Control
flowcontrol
ON
OFF
For RS-‐232. Determines if the ICRM will check the RTS
line before outputting data. CTS output pin is always
enabled and it is recommended to use it to limit data
flow into the ICRM unit.
Duplex
duplex
FULL
HALF
For RS-‐485/422 usage -‐ Selects whether operate in
full duplex (4-‐wire) or half duplex (2 wire) mode. In 2
wire mode, pins TX+ and RX+ must be externally
connected together and TX-‐ and RX-‐ must be
externally connected together.
