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Model 8266 DB25 A/B Switch, Manual Operation, Desktop

DB25 A/B Network Switch that allows access to two networks from one computer or workstation quickly and easily via its front panel rotary switch, featuring a rear panel chassis stud that accepts spade lug for secure grounding.

Manufacturer - Electro Standards Laboratories
Model # - Model 8266
SKU - 304161
Submitted By - Electro Standards Laboratories (Manufacturer)
Country - United States
Category - Network Switch : A/B Switches : DB25 Switch

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304161_GRDLUGApplication Diagram of Model 8266 A/B Network


PORT CONNECTORS :   (3) DB25 connectors
FRONT PANEL CONTROLS :   (1) Rotary switch
GROUND STUD :   On rear panel
CHASSIS :   has no feet


The Model 8266 allows the user to access two DB25 devices connected to the A and B ports from one DB25 device connected to the Common port. Switching between devices A and B is quick and easy via the front panel rotary selector - No need to plug and unplug cables; no chance for network reconfiguration errors.


Allows access to two networks from one computer or workstation.
High reliability sealed switch with self-wiping precious metal contacts.
Eliminates the need to plug and unplug cables.
No external power required.
Transparent to data speed and format.
Manual operation via front panel rotary switch.
Attractive anodized black box packaging provides EMI/RFI shielding.
Chassis has no feet.
Custom length DB25 cables available for your switch installation.
Improves computer network efficiency by allowing sharing of peripherals.
Lifetime guarantee against manufacturing defects.
Switches pins 2 through 25 of the DB25 interface.
All pins 1 (Protective Ground) are tied together and bussed through to eliminate surges.
Plenum rated insulation on all internal wiring.
Connector shells are bussed together.
Rear panel chassis stud accepts spade lug for secure grounding.
Also available with feet. See Model 8265, Cat. No. 509929
Electro Standards manufactures a wide range of RS-232 network switches.

PORT CONNECTORS: (3) DB25 female connectors labeled A, B, and Common.
FRONT PANEL CONTROLS: (1) Rotary Switch allows local switching.
POWER: Manually operated. No power required.
GROUND STUD: On rear panel.
DIMENSIONS: 5.25"W x 2.0"H x 7.25"D. (13.3 x 5.1 x 18.4 cm)
WEIGHT: Approximately 1.0 lb. (0.45 kg.)


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