Dip-switch settings, Before dip-switch settings – Westermo MDW-45 User Manual
Page 15
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DIP-switch settings
Before DIP-switch settings:
Prevent damage to internal electronics from electrostatic discharges (ESD)
by discharging your body to a grounding point (e.g. use of wrist strap).
S1
Selection of data rate
Selection of data format
ON
1 2 3 4 5 6 7 8
1200 bit/s
S1
ON
1 2 3 4 5 6 7 8
2400 bit/s
S1
ON
1 2 3 4 5 6 7 8
4800 bit/s
S1
ON
1 2 3 4 5 6 7 8
9600 bit/s
S1
ON
1 2 3 4 5 6 7 8
9 bit format*
S1
ON
1 2 3 4 5 6 7 8
10 bit format*
S1
ON
1 2 3 4 5 6 7 8
11 bit format*
S1
Selection of bus control
ON
1 2 3 4 5 6 7 8
Data control
S1
ON
1 2 3 4 5 6 7 8
RTS-control
S1
ON
1 2 3 4 5 6 7 8
Transmitter
always active
S1
Selection of bus format
ON
1 2 3 4 5 6 7 8
2-wire RS-485
S1
ON
1 2 3 4 5 6 7 8
4-wire RS-422
S1
ON
1 2 3 4 5 6 7 8
12 bit format*
S1
ON
1 2 3 4 5 6 7 8
19.2 kbit/s
S1
ON
1 2 3 4 5 6 7 8
38.4 kbit/s
S1
ON
1 2 3 4 5 6 7 8
57.6 kbit/s
S1
ON
1 2 3 4 5 6 7 8
115.2 kbit/s
S1
Supervision table when selecting data format
7 bit
8 bit
No parity
Parity
1 stop bit
2 stop bit
Number of bit
9
10
10
10
11
11
11
12
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
* See Supervision table when selecting data bits.
Turning time 1 – 1.5 bit time
In RTS-control and Transmitter always active. The
switches for data rate and number of bits has
no effects.
!