142 - External Power Supply Specifications DeviceMaster Installation and Configuration Guide: 2000594 Rev. F
External Power Supply Specifications
DM-2102 and DM-2302: 2-Port DB9 Power Supply (Bottom)
This table provides the specifications to purchase a power supply for a DeviceMaster 2-port 1E/2E models
(DM-2102 and DM-2302) with DB9 connectors.
Note: The power supply for these model is on the bottom of the unit. The product serial numbers are before
xxxx-030000, where xxxx is the first four digits of the serial number.
This table provides specifications if you intend on using your own power supply.
2-Port DB9 Models (Power Terminal - Bottom) External Power Supply
Output voltage†
Current†
Power
6-30VDC
100 mA (Min) @ 24VDC
2.5 W
† Any power supply that meets current consumption, voltage, power, and
connector pin outs requirements can be used.
PW1 PW2
Return†
Positive†Positive†
Chassis
Ground†
† Wire gauge: AWG 12-22
6-30VDC 6-30VDC
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