RJ45 A/B/C/D Switch features serial remote control port.December 12, 2011 -
Supplied in EMI-/RFI-resistant package, Model 7271 lets user share single port interface device connected to COMMON port among 4 other devices connected to A/B/C/D ports. Switch can be controlled locally via front panel pushbutton or remotely from rear panel DB9 remote control port. Latter provides control through RS232 serial commands and lets user change switch position, query position and lockout status, and lockout front panel controls. Switched RJ45 ports are transparent to all data.
Original Press release
Electro Standards Laboratories
36 Western Industrial Dr.
Cranston, RI, 02921 3403
USA
Electro Standards Introduces Model 7271 RJ45 A/B/C/D Switch with Serial Remote Control Port
Electro Standards Laboratories, Cranston, RI, announces the Model 7271 single channel RJ45 A/B/C/D switch with serial remote control port. The Model 7271 allows the user the capability of sharing a single port interface device connected to the COMMON port among four other devices connected to the A, B, C and D ports.
The Model 7271 may be controlled locally via a front-panel push-button or remotely from the DB9 remote control port located on the rear panel. The DB9 remote port provides control through RS232 serial commands and allows the user to change the switch position, query the position and lockout status and lockout the front-panel controls. The front-panel LED display indicates the switch position and power status.
The switched RJ45 ports are transparent to all data. There are (5) RJ45 female port connectors on the rear panel labeled for ports A, B, C, D and COMMON and (1) DB9 female Remote connector. All eight signals of the RJ45 interface are switched. For reliability, the Model 7271 maintains its position and signal pathways during a power outage.
The Model 7271 is housed in a slim rack-mount enclosure that measures 19" W x 1.75" H x 8" D (48.3 x 20.3 x 4.4 cm). The switch weighs approximately 4.5 lbs. (2.0 Kg). The attractive anodized black box packaging is EMI/RFI resistant. This switch is available for export. United States government agencies may purchase this switch at a discount via GSA Schedule GS-35F-0286V.
The Model 7271 is shipped complete with a Catalog No. 516682 UL approved 100VAC/240VAC 50/60Hz wall-mount power module that supplies 12 VDC, 500mA to the unit. An optional wide range power module, Catalog No. 517277, is also available. This module is a CE and UL listed table mount unit, 100VAC/240VAC 50/60Hz and is ideal for international applications.
For more information on the Model 7271 visit http://www.electrostandards.com/Produ.... Electro Standards' staff of knowledgeable sales engineers is available to assist with product and application questions: 401-943-1164, eslab@electrostandards.com.
|
User comments about this story
Model 7271 RJ45 ABCD Network Switch
The Model 7271 RJ45 A/B/C/D switch switches all 8 signals of the RJ45 interface. The Model 7271 maintains position and signal pathways during power loss.
By Jeannette Gouin on Dec 15, 2011 09:47
Reply to this comment
|
|
|
|
|
|
| 
