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

The Model 8253 RS232 DB25 A/B switch 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.

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

No Power Required. Ideal for Fallback Switch Applications.

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.

Model 8253 Features:

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 (Protective Ground) 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.

Model 8253 Specifications:

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.)

Tags

A/B Switch, RS232 DB25 Switch, DB25 A/B switch, AB Switch, manual AB switch, Desktop AB switch, RS232 AB switch, Switch Box, black box switch, Network Switch