Specifications
Wieland Electric GmbH | BA000870 | 06/2020 (Rev. A)
36
Mechanical
Dimensions
(W × H × D, mm)
SDS-DB, SDS-TB: 88.5 × 78.3 × 27.8 mm (incl. wall-mount part and con-
nector)
SDS2-TB: 108.2 × 75.4 × 27.5 mm (incl. wall-mount part and connector)
See also 4.2 Appearance, front and rear panels, p. 8
Enclosure
IEC/EN60529 - IP30 protection, metal housing
Environmental
Temperature
Operations
-40 … 70 °C (-40 … 158 °F)
Storage
-40 … 85 °C (-40 … 185 °F)
Relative Humidity
5% ~ 95%, 55 °C non-condensing
6.2
Pin assignments of serial port
6.2.1
Pin assignments of serial interfaces
DB9 to RS-232/RS-422/RS-485 connectors
Figure 35: DB9 pin number
Table 5: Pin assignment for DB9 to RS
-
232
/
RS-422/RS
-
485 connector
Pin no. RS-232
Full Duplex
RS-422/4-Wire RS-485
Full Duplex
2-Wire RS-485
Half Duplex
1
DCD
N/A
N/A
2
RxD
TXD+
Data+
3
TxD
RXD+
N/A
4
DTR
N/A
N/A
5
SG (Signal Ground)
SG (Signal Ground)
SG (Signal Ground)
6
DSR
N/A
N/A
7
RTS
RXD-
N/A
8
CTS
TXD-
Data-
9
RI
N/A
N/A