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8253 RS232 DB25 A/B Switch, Manual Operation, Desktop

The Model 8253 is an RS232 DB25 A/B Switch that allows access to two RS232 networks

Manufacturer - Electro Standards Laboratories
Model # - 8253
SKU - 304030
Submitted By - Electro Standards Laboratories (Manufacturer)
Country - United States
Category - Network Switch : A/B Switches : DB25 Switch

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Model 8253 RS232 DB25 A/B Switch, Manual OperationNetwork Application Diagram for M8253 A/B Switch


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.
Configuration :   Desktop
Weight :   Approximately 1.0 lb. (0.45 kg.)


Model 8253 RS232 DB25 A/B Switch, Manual Operation, Desktop

- A Robust, High Integrity Switch.
- No Power Required.

The Model 8253 allows the user to access two RS232 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 RS232 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.
Switches pins 2 through 25 of the DB25 interface.
All pins 1 are tied together and bussed through to eliminate surges.
Improves computer network efficiency by allowing sharing of peripherals.
Custom length DB25 cables available for your switch installation.
Lifetime guarantee against manufacturing defects.

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.
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.)

All of our network switches are available for export.


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