(12) United States Patent Ewing et al. US008549067B2 US 8,549,067 B2 *Oct. 1, 2013 (10) Patent N0.: (45) Date of Patent: (54) (75) (73) (21) (22) (65)
US. Patent 0a. 1, 2013 Sheet 7 of8 US 8,549,067 B2 Fig.9 900’1 902 / 916’L communications t I ‘K 5ENTRy_S|ave S ; personality ‘ con ro ._ entry module
US 8,549,067 B2 1 NETWORKABLE ELECTRICAL POWER DISTRIBUTION PLUGSTRIP WITH CURRENT DISPLAY AND METHOD OF USE RELATED APPLICATIONS AND PATENTS This app
US 8,549,067 B2 3 strip is provided that allows a network console operator to control the electrical poWer status of a router or other network device.
US 8,549,067 B2 5 bytes (address, type data checksum) in Which the data byte represents the status of the IPT-I2C microcontroller. The RBTN command se
US 8,549,067 B2 7 the value of the four ADC channels. For ADC channels that are disabled, a value of OxFF is returned. For enabled ADC channels, the v
US 8,549,067 B2 9 and XML microparser, are commercially available from Net Silicon for the NET+50 32-bit Ethernet system-on-chip. FIG. 6 represents a
US 8,549,067 B2 11 to “Z”. Only “A” and “B” existed for the prototype. The Input Feed ID Was represented by a letter, With a range of “A” to “D”. The
US 8,549,067 B2 13 The major software components developed for the proto type are listed in the following Tables. SenINIT —— SENTRY initialization pro
US 8,549,067 B2 15 Intelligent Power Module (IPM) Array —— This was an array of control blocks with each entry representing an IPM de?ned to the syste
US 8,549,067 B2 Page 2 (56) References Cited U.S. PATENT DOCUMENTS 4,814,941 A 3/1989 Speetet al. 5,424,903 A 6/1995 Schreiber 5,563,455 A 10/1996 Che
US 8,549,067 B2 17 The protocol stack 722 interfaces to a remote poWer man ager 724, and it converts software commands communicated in the form ofTCP/
US 8,549,067 B2 Page 3 Systems Enhancement Corporation; Power Administrator 800: User’s Manual; 1996; 50 pp. Of?ce Action dated Jan. 31, 2011; US. App
US. Patent 0a. 1, 2013 Sheet 3 of8 US 8,549,067 B2 Fig. 3 Fig.4 [300 314 [310 A [400 U H 414 302 440 /U 6312 f f O 304 0 408 U 306 /‘ 443 / . 406 W446
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