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CS1734B
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4-Port PS/2-USB VGA/Audio KVMP™ Switch with OSD
CS1734B
- Superior video quality; 2048 x 1536; DDC2B
- Computer selection via front panel pushbuttons, multilingual OSD (On Screen Display), hotkeys and mouse
- Supports computers with PS/2 or USB keyboard and mouse configurations
- Video DynaSync™ - stores the console monitor's EDID (Extended Display Identification Data) to optimize display resolution
- All Features
MSRP:Quote Upon Request
MSRP:Quote Upon Request
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 four methods to obtain instant access to any computer in your installation: Pushbuttons, Hotkeys, OSD, and mouse.
Package Contents
- 1x 4-Port USB 2.0 KVMP? Switch
- 2 x Custom KVM Cable (VGA, USB, Audio; 1.2 m/4 ft)
- 2 x Custom KVM Cable (VGA, USB, Audio; 1.8 m/6 ft)
- 1x Firmware Upgrade Cable(1.8 m/6 ft)
- 1x Power Adapter
- 1x User Instructions
- 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
- 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), hotkeys 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 upgradeable
*1.PC keyboard combinations emulate Sun/Mac keyboards
2.Sun/Mac keyboards only work with their own computers

| Computer Connections | 4 |
| Port Selection | Hotkey, Pushbutton, OSD, Mouse |
| Connectors | |
| Console Ports | 2 x USB Type A Female (Black) 1 x HDB-15 Female (Blue) 2 x 3.5mm Audio Jack Female (Green) 2 x 3.5mm Audio Jack Female (Pink) |
| KVM Ports | 4 x SPHD-15 Female (Yellow) 4 x 3.5mm Audio Jack Female (Green) 4 x 3.5mm Audio Jack Female (Pink) |
| Firmware Upgrade | 1 x 4-conductor 3.5mm Jack (Black) |
| Power | 1 x DC Jack |
| USB Hub | 2 x USB Type A Female (White) |
| Switches | |
| Selected | 4 x Pushbutton |
| LEDs | |
| Online / Selected | 4 (Orange) |
| USB Link | 4 (Green) |
| Emulation | |
| Keyboard / Mouse | PS/2; USB |
| Video | 2048 x 1536 @ 60Hz; DDC2B |
| Scan Interval | 1-255 Seconds (Default: 5 sec.) |
| Power Consumption | DC5.3V:2.8W:39BTU/h Note: ● The measurement in Watts indicates the typical power consumption of the device with no external loading. ● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded. |
| Environmental | |
| Operating Temperature | 0-50°C |
| Storage Temperature | -20-60°C |
| Humidity | 0-80% RH, Non-condensing |
| Physical Properties | |
| Housing | Metal |
| Weight | 0.78 kg ( 1.72 lb ) |
| Dimensions (L x W x H) | 21.00 x 8.80 x 5.55 cm (8.27 x 3.46 x 2.19 in.) |
| Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |
User Manual
| File Name | Release Date |
| cs1732b-cs1734b-user-manual-w.pdf (1.34 MB) | 2025-05-16 |
Quick Start Guide
CS1732B-CS1734B-2-4-Port-USB-KVMP™-Switch-with-OSD-qsg.pdf (1.3 MB)CAD Drawing
CS1734B-ASM-V02_WEB.pdf (45.42 KB)Firmware
| Description | Ver. | Release Date | File Name | |
| English / German / Japanese / Simplified Chinese / Traditional Chinese | ||||
| Firmware Upgrade | v2.1.203 | 2025-04-25 | cs1734b-v2.1.203-for-win.zip | |
| Firmware Upgrade | v2.1.201 | 2023-07-25 | cs1734b-v2.1.201-for-win.zip | |
| English / Japanese / German | ||||
| Firmware Upgrade | v1.5.145 | 2012-05-21 | cs1734b_v1.5.145_EN_JP_DE_for_win.zip | |
| English / Simplified Chinese | ||||
| Firmware Upgrade | v1.5.145 | 2012-05-21 | cs1734b_v1.5.145_EN_SC_for_win.zip | |
| English / Traditional Chinese | ||||
| Firmware Upgrade | v1.5.145 | 2012-05-21 | cs1734b_v1.5.145_EN_TC_for_win.zip | |
| Other | ||||
| Firmware Upgrade | v1.1.103 | 2008-02-29 | cs1734b_v1.1.103.zip | |
Note : For requests regarding firmware versions older than 3 years, please contact the Technical Support team.
Compatible Products View All
Note :
All products listed above have been verified for full compatibility with their intended use, where applicable (e.g., keyboard/video/mouse compatibility with KVM switches and extenders).
For any further functionality inquiries, please visit the Support Center for assistance.
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