The CS1734B is 4-port KVM switch
Combined with a 2-port USB 2.0 hub. As a KVM switch, it allows users to access four computers from a single keyboard, monitor, and mouse console. There are three methods to obtain instant access to any computer in your installation: Manual, Hotkey, OSD, and mouse.
Features:
- 4-port KVM switch with USB 2.0 support and 2.1 surround sound audio
- One console controls four computers and two additional USB devices
- 2-port USB 2.0 hub built in
- USB 2.0 compliant
- Dual interface - supports computers with PS/2 or USB keyboard and mouse configurations
- Audio enabled - full bass response provides a rich experience for 2.1 surround sound systems
- Console audio ports on front panel for easy access - ideal for IP phone users
- Supports both USB and PS/2 keyboards and mice - flexible configurations available with the included USB-to-PS/2 converter: USB keyboard and mouse; PS/2 keyboard and mouse; or PS/2 keyboard and USB mouse
- Independent switching of KVM, USB, and Audio focus
- Superior video quality; 2048 x 1536; DDC2B
- Supports widescreen resolutions
- Computer selection via front panel pushbuttons, multilingual OSD (On Screen Display), and mouse
- Multiplatform support - Windows , Mac, and Sun
- Console mouse port emulation / bypass feature supports full mouse driver and multifunction mice
- Video DynaSync- stores the console monitor's EDID (Extended Display Identification Data) to optimize display resolution
- Complete keyboard emulation for error-free booting
- Sun/Mac keyboard support and emulation*
- Auto Scan Mode for monitoring all computers
- LED Display for easy status monitoring
- Easy installation no software required
- Firmware upgrade-able
*1.PC keyboard combinations emulate Sun/Mac keyboards
2.Sun/Mac keyboards only work with their own computers
Package Contents:
- 1x 4-Port USB 2.0 KVMP Switch
- 4x Custom USB/VGA KVM Cable Sets
- 1x USB-to-PS/2 Converter
- 2x OSD/Hotkey Stickers
- 1x Firmware Upgrade Cable
- 1x Power Adapter
- 1x User Manual
- 1x Quick Start Guide
Diagram:

Specifications:
| Computer Connections | 4 |
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| Port Selection | OSD; Hotkey; Pushbutton; Mouse |
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| Console Keyboard Port | 1 × USB Type‑A Female (Black) |
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| Console Video Port | 1 × HDB‑15 Female (Blue) |
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| Console Mouse Port | 1 × USB Type‑A Female (Black) |
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| Console Speaker Ports | 2 × Mini Stereo Jack Female (Green) |
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| Console Mic Ports | 2 × Mini Stereo Jack Female (Pink) |
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| KVM Keyboard Ports | 4 × SPHD‑15 Female (Yellow) |
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| KVM Speaker Ports | 4 × Mini Stereo Jack Female (Green) |
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| KVM Mic Ports | 4 × Mini Stereo Jack Female (Pink) |
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| Firmware Upgrade Port | 1 × 4‑conductor 3.5 mm Jack (Black) |
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| Power Port | 1 × DC Jack |
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| USB Hub Ports | 2 × USB Type‑A Female (White) |
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| Selected Switches | 4 × Pushbutton |
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| LEDs — On Line / Selected | 4 (Orange) |
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| LEDs — USB Link | 4 (Green) |
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| Keyboard/Mouse Emulation | PS/2; USB |
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| Video Resolution | 2048 × 1536 @ 60 Hz; DDC2B |
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| Scan Interval | 1–255 seconds (Default: 5 sec) |
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| Power Consumption | DC 5.3V, 3.4W |
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| Operating Temperature | 0–50°C |
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| Storage Temperature | −20–60°C |
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| Humidity | 0–80% RH, Non‑condensing |
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| Housing | Metal |
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| Weight | 0.78 kg |
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| Dimensions (L × W × H) | 21.00 × 8.70 × 5.50 cm |
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