LineSelect® Model 8403R Dual-Channel, 3-Position, Keyboard/Video Switch One Channel PS/2 Keyboard and One Channel VGA Monitor, Manual, Simultaneous Channel Control, Rackmount, RoHS
Overview
LineSelect® Model 8403R 3-Position PS/2 Keyboard/Video Switch is designed to allow access from one computer to 3 locations having a keyboard and monitor. A front panel selector allows quick and easy switching of the shared device. The LineSelect® Model 8403 is enclosed in a 2U, full rack size, all metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.
Model 8403R Multi-Location PS/2 & VGA Switching: 3-position, dual-channel manual keyboard/video switch that lets a single PS/2 keyboard and VGA monitor be shared among three systems or locations via one front-panel rotary selector, with simultaneous control of both channels and a keyboard reset button for smooth operation. Instantly switch a keyboard and monitor between up to three systems with a simple turn of a knob—no software, no power, no complexity.
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One-Turn Switching — Control 3 systems instantly
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No Power Required — Always reliable, zero downtime
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Secure by Design — True physical isolation
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RoHS Compliance
FEATURES OF THE MODEL 8403R 3-POSITION KEYBOARD/VIDEO SWITCH:
- Manually control both channels simultaneously via one knob located on the front panel.
- Manual reset button located on front panel.
- All pins of the HD15 and Mini Din interface are switched via break-before-make rotary switch.
- All ports located on the rear panel:
- (4) HD15 female VGA Monitor ports.
- (1) A, (1) B, (1) C and (1) D.
- (4) 6-Pin Mini Din female PS/2 Keyboard ports:
- (1) A, (1) B, (1) C and (1) D.
- Front panel knob labeled left to right: A, B, and D.
- Front panel reset button labeled "PUSH AND HOLD TO UNLOCK KEYBOARD".
- Back panel ports labeled left to right: D, C, B, and A.
- Port C is the COMMON port.
- Lifetime warranty against manufacturing defects.
- RoHS Compliant.
MODEL 8403 SWITCH OPERATION:
- LineSelect® Model 8403R 3-Position PS/2 Keyboard/Video Switch is designed to allow access from one computer to 3 locations having a keyboard and monitor.
- A front panel selector allows quick and easy switching of the shared device.
- Turn the selector knob to instantly route control to the desired system — both channels switch together for seamless operation.
- The LineSelect® Model 8403R is enclosed in a 2U, full rack size, all metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.
TECHNICAL SPECIFICATIONS:
- PORT CONNECTORS:
- (4) HD15 VGA Monitor female connectors labeled D, C, B, and A.
- C = COMMON port.
- (4) Mini Din female PS/2 Keyboard connectors labeled D, C, B and A.
- C = COMMON port.
- FRONT PANEL CONTROL:
- (1) Rotary switch on front panel selects A, B, or D position.
- (1) Keyboard Reset Button labeled "PUSH AND HOLD TO UNLOCK KEYBOARD".
- POWER: No power required. Manually operated.
- DIMENSIONS: Rackmount 19.0" W. x 3.5" H. x 6.0" D. (48.3 x 8.9 x 15.3 cm)
- WEIGHT: Approximately 5.2 lbs (2.4 kg)

Ordering Information
- Catalog Number: 308403R
- Model Number: 8403R
- Base Price: See website or contact us for current pricing and availability.
Documentation & Support
- Specification Sheet (PDF) Download Available.
- Product Manual available upon request.
- For custom fiber optic network switch requirements contact our sales support team 401-943-1164 or email eslab@electrostandards.com
- We welcome international inquiries and ship worldwide.
Shipping and Returns 
- Shipped via UPS ground (unless otherwise requested).
- Freight Charges prepaid and added to invoice. We can estimate freight charges for you.
- Return policy: contact us within 30 days of shipment for an RMA number. Items returned without RMA not accepted. Please refer to our full return policy in our Terms and Conditions found on our website.
State cable length (in Feet) when ordering.
Part Number Description
880841 VGA Monitor Cable, HD15 (M/M)
891022 VGA Extension Cable HD15 (M/F)
880835 PS/2 Keyboard/Mouse/Extension Cable, Mini DIN-6 (M/M)
891021 PS/2 Keyboard/Mouse/Extension Cable, Mini DIN-6 (M/F)
Electro Standards can supply all your Network Cable requirements. Click here to reach our CABLES, COPPER NETWORK Webpage.
For custom network switches call our friendly customer support staff at 401-943-1164, email eslab@electrostandards.com, or complete our online form: /Products-Custom/Copper-Switch/
All data switches, data communication products, and data acquisition products are subject to a one year warranty against manufacturing defects. The limit of ESL liability is limited to the cost of the ESL product provided.
*Prices online are subject to change and verification.
All ESL products are available for export.
Electro Standards welcomes International inquiries: commutateur d'ordinateur, equipo interruptor, interruttore del calcolatore, interruptor do computador, dator switch.