Model 9449 Tri-Channel DB9 Switch Ideal for RS422 Applications

Aug. 31, 2011 - PRLog -- Electro Standards Laboratories (ESL), Cranston, RI, has just announced the Model 9449 Tri-Channel DB9 A/B Switch that allows quick connection to any one of two devices from one common device for each of its three channels.  Ideal for supporting RS422 applications that have a DB9 connector interface!

The Model 9449 simultaneously switches all three channels with a simple turn of a rotary switch.  Ideal for any computer room, office or lab, the M9449 eliminates the daunting task of unplugging and plugging cables when switching over critical networks during outages.  The Model 9449 also provides computer network efficiency by allowing the sharing of peripherals.  This slim, rackmount unit has anodized, black box packaging providing EMI/RFI shielding and has a lifetime guarantee against manufacturing defects.

Features:
Each of three channels allows quick connection to any one of two devices from one COMMON device.
Simultaneously switches all three channels via front-panel rotary switch.
High quality sealed switch with self-wiping low impedance contacts.
All 9 pins of the DB9 interface are switched.
Ideal for RS422 applications that have a DB9 connector interface.
Transparent to data speed and format.
Improves computer network efficiency by allowing sharing of peripherals.
Eliminates the need to plug and unplug cables.
Attractive anodized black box packaging provides EMI/RFI shielding.
Rackmount configuration is standard, height 1U (1.75")
Lifetime guarantee against manufacturing defects.
Specifications:
PORT CONNECTORS: (3) DB9 female connectors labeled A, B, and COMMON, for each of the 3 channels.  
FRONT PANEL CONTROL: (1) Rotary switch on front panel selects A or B for all 3 channels.
POWER: No power required.  Manually operated.
DIMENSIONS: Rackmount configuration, 19.0" W x 1.75" H x 8.0" D. (48.3 x 4.4 x 20.3 cm)
WEIGHT: Approximately 2.0 lbs. (0.9 Kg)

To view more about Model 9449, visit: http://www.electrostandards.com/ProductDetail/?productid=...

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Manufactures copper/fiber optic network switches/cable assemblies, interface converters, strain gage indicators, digital signal conditioners. Designs/Installs voice/data networks. R&D engineering services specializing in control systems.