Allied Telesis AT-FS238b/2 - Manual (Page 19)

AT-FS238a/x and AT-FS238b/x Series Installation Guide
9
External Power Supply
12VDC Power Supply
The 12VDC-version bridging converters come with the AC/DC power adapter
illustrated in Figure 10. This is an approved safety compliant AC power
adapter for the 100 and 240V AC versions with an unregulated output of
12VDC.
Figure 10 AC/DC Power Adapter for the 12VDC Version Bridging Converter
12-50VDC Power Supply
The 12-50VDC-version bridging converters do not come with a power supply.
It must be purchased separately. Approved power supplies include:
❑
An AT-PWR237 power adapter (12V or 15V output). This power
adapter can be ordered separately from your Allied Telesyn sales
representative.
❑
A regulated power supply (SELV power source per IEC 60950) - rated
minimum 12-50VDC, 0.5A.
Note
Use only power sources that are UL Listed (QQGQ or EPBU), TUV
Licensed, or other Safety Agencies approved, and that are suitable for
country of use.
Figure 11 illustrates the power connector included with the 12-50VDC-version
bridging converter. This connector is used to wire and connect a 12-50VDC-
version bridging converter.
Figure 11 Power Connector for the 12-50VDC Version Bridging Converter