APPENDIX 3_________________________________________________________________________
114____________________________________________________________________M210492EN-A
RS 485 network settings
DMP248 settings single pair dual pair
Full duplex/half duplex HDX FDX
Echo on/off OFF ON
Terminal settings single pair dual pair
Line feed after carriage return yes no
HDX/FDX FDX FDX
When terminal is set to general <lf> (line feed) after <cr> (carriage
return), the listings will have two line feeds when also the DMP248
transmitters send line feed.
Specifications
Connections Berg sockets
on the main board screw terminals 0.5 mm² wires,
stranded wires recommended
Assembly plug-in module
Board dimensions 40 x 28 mm
Operating mode
(single or dual pair wiring) half duplex
Network:
network type daisy chain
cable type twisted pair
line length max. 1000 m (3000 ft)
number of devices 32 devices on line
data speed 9600 baud max. for DMP248
transmitters
operating mode polling mode
common mode voltage range ±7 V
Operating temperature -40...+60 °C
Storage temperature -40...+70 °C
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