LineSelect® Model 8399 PS/2 Keyboard, VGA Monitor & PS/2 Mouse A/Offline/B Manual Data Network Switch
Overview
The LineSelect® Model 8399 PS/2 Keyboard, Monitor and Mouse A/OFFLINE/B Switch is designed to allow access from one PS/2 computer to two locations having a keyboard, monitor, and mouse.
Alternately, the LineSelect® Model 8399 can also be used where two PS/2 computers need to be shared among one keyboard, monitor, and mouse location. A front panel selector allows quick and easy switching of the shared device.
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Ruggedized configuration includes mounting brackets.
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Absolutely NO data passes through the switch when in the OFFLINE position!
FEATURES OF THE MODEL 8399 VGA MONITOR MANUAL SWITCH:
- Allows quick connection to any one of two KVM devices from one COMMON KVM device.
- Manual operation via front-panel rotary switch.
- In A and B position, all signal pins of all connectors are switched.
- Offline position located in center position.
- Offline position shorts pins 3 and 4 of the 6-Pin Mini-Din COMMON port connectors.
- The switch ports are transparent to all data.
- High quality sealed switch with self-wiping precious metal contacts.
- Eliminates the need to plug and unplug cables.
- No external power required.
- Includes mounting brackets.
- Attractive all metal black, box packaging provides EMI/RFI shielding.
- Custom length KVM cables available for your switch installation. Get better network performance!
- Lifetime warranty against manufacturing defects.
TECHNICAL SPECIFICATIONS:
- Port Connectors:
- (3) HD15 (F) connectors (VGA Monitor Interface) labeled A, B, and COM
- (3) 6-Pin MiniDIN (F) connectors (Keyboard Interface)
- (3) 6-Pin MiniDIN (F) connectors (PS/2 Mouse).
- Front Panel Control: (1) Rotary Knob selects A, OFFLINE, or B position.
- Power: No power required. Manually operated.
- Dimensions:
- 5.24" W x 2.02" H x 7.79" D (13.3 x 5.2 x 19.8 cm) (Without Brackets)
- 7.24" W x 2.02" H x 7.79" D (18.4 x 5.2 x 19.8 cm) (With Brackets)
- Weight: 1.5 lbs. (0.7 kg)
- Included: mounting brackets.
Model 8399 PS/2 Keyboard, VGA Monitor & PS/2 Mouse A/OFFLINE/B APPLICATION:
The drawing illustrates a computer connected to the COMMON KVM with access to KVM "A" and KVM "B", connected to the KVM A and KVM B ports. There are three positions for this unit, Position A, Position OFFLINE, and Position B. The OFFLINE position is the center position.

Ordering Information
- Catalog Number: 308399
- Model Number: 8399
- Base Price: See website or contact us for current pricing and availability.
- Optional Wide-Range power supply: Catalog Number 517277 IEC C14 Inlet, 100-240VAC, 12 VDC
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.