SCALANCE W-784-1xx / SCALANCE W-74x-1
Operating Instructions (Compact), Release 08/2007, A5E01174713-02
83
Technical specifications
6
6.1 Technical specifications of the SCALANCE W784-1xx / W74x-1
Device variants
The technical specifications apply to the following products:
● SIMATIC NET SCALANCE W784-1
● SIMATIC NET SCALANCE W784-1RR
● SIMATIC NET SCALANCE W744-1
● SIMATIC NET SCALANCE W746-1
● SIMATIC NET SCALANCE W747-1
Data transfer
Ethernet transfer rate 10/100 Mbps
Wireless transmission rate 1 ... 54 Mbps (108 Mbps)
Wireless standards supported 802.11a, 802.11b, 802.11g, 802.11h, 802.11i
Power supply standards supported 802.3af (Power over Ethernet)
Interfaces
Power • Nominal voltages 24 V DC or 48 V DC safety
extra low voltage (SELV) (minimal allowable
voltage 18 V DC, maximum allowable voltage
57 V DC)
• RJ-45 jack Power over Ethernet
(48 V DC)
Power supply isolated according to IEEE 802.3af,
isolation resistance > 2 Mohms.
Data • RJ-45 jack for Ethernet
• 2 R-SMA antenna sockets
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