Westermo FD-40 - Manual (Page 13)

13 6630-2242
Switch block 1
Serial transfer setting
Factory setting
S2:1-8 S1:1-4
ON
1 2 3 4
No RS-485 termination
ON
1 2 3 4
RS-485 terminated by
120 Ω, with fail-safe
ON
1 2 3 4
RS-232 selected as serial
transfer port, data control
ON
1 2 3 4
RS-232 selected as serial
transfer port, RTS/CTS control
ON
1 2 3 4
S1
RS-232 selected as serial
transfer port, data control.
No RS-485 termination
ON
1 2 3 4
RS-485 selected as serial
transfer port
Note 1: Configuration by FD-Tool require factory setting (all S1 switches off).
Note 2: Switch 2 is not used.