ATEN CS1708A 8-Port PS/2-USB VGA KVM Switch with Daisy-Chain
PRODUCT DESCRIPTION
ATEN CS1708A 8-Port PS/2-USB VGA KVM Switch with Daisy-Chain - 2 Years Local Warranty
One Console for Eight Servers
The CS1708A lets one PS/2 or USB keyboard, mouse and VGA monitor control up to eight computers from a 1U rack unit. Daisy-chain up to 31 more units to manage as many as 256 computers from one console.
PS/2 and USB, Mixed Platforms
Dual Interface supports computers with PS/2 or USB keyboards and mice, with automatic detection. Windows, Linux, Mac and Sun systems can be mixed on the same switch.
USB Peripheral Sharing
A front-accessible USB port lets the selected computer access a USB peripheral such as a flash drive. Video DynaSync stores the monitor's EDID to optimise resolution, with video up to 2048 x 1536.
Easy, Secure Operation
Select computers by front-panel pushbuttons, hotkeys or a multilingual on-screen display (OSD). Two-level password security, Auto Scan and Broadcast Mode are built in, and firmware upgrades reach every chained unit at once.
Fitting out a server rack or comms room? Email sales@sourceit.com.sg for a project quote and KVM cable advice.
ATEN CS1708A Datasheet — Technical Specifications
General
| Product Name | ATEN 8-Port PS/2-USB VGA KVM Switch with Daisy-Chain Port and USB Peripheral Support |
| Model | CS1708A |
| Order Code | CS1708A-AT-E |
| Local Warranty (Singapore) | 2 years carry-in warranty |
Computer Connections
| Direct | 8 |
| Maximum | 256 (via daisy-chain) |
| Port Selection | OSD, hotkey, pushbutton |
Connectors
| Console Port | 1 x SPHD-18 Male (yellow) |
| KVM Ports | 8 x SPHD-15/17 Female (yellow) |
| Daisy Chain | 1 x DB-25 Female; 1 x DB-25 Male |
| USB Port | 1 x USB Type A Female (front) |
| Firmware Upgrade | 1 x RJ-11 Female |
| Power | 1 x DC jack |
Operation
| Keyboard / Mouse Emulation | PS/2, USB |
| Video | 2048 x 1536; DDC2B |
| Scan Interval | 1–255 seconds (default 5 s) |
| LEDs | 8 online (orange); 8 selected (green); 2-digit 7-segment station ID; power |
| Operating Systems | Windows, Linux, Mac, Sun |
Power & Environmental
| Power Consumption | DC 5.3 V, 3.8 W, 33 BTU/h |
| Operating Temperature | 0–50 °C |
| Storage Temperature | -20–60 °C |
| Humidity | 0–80% RH, non-condensing |
Physical
| Housing | Metal, 1U 19" rack mountable |
| Weight | 2.66 kg |
| Dimensions (L x W x H) | 43.72 x 15.99 x 4.40 cm |
Compatibility & Applications
Typical Computers
Rack servers, desktops and appliances with VGA video and either PS/2 or USB keyboard/mouse ports, running Windows, Linux, Mac or Sun.
Typical Use
Server racks, comms rooms, labs and test benches where one local console manages several machines.
Cabling Tip
Two custom KVM cables (one USB, one PS/2) and a console cable are included. Order additional ATEN SPHD KVM cables for the remaining computers; for USB computers ATEN lists the 2L-5202U (1.8 m), 2L-5203U (3 m) and 2L-5205U (5 m).
Package Contents & ATEN Rack KVM Switch Ordering Information
In the Box
1 x CS1708A KVM switch with standard rack mounting kit, 1 x custom KVM cable (VGA, USB; 1.8 m), 1 x custom KVM cable (VGA, PS/2; 1.8 m), 1 x custom console cable (VGA, USB, PS/2; 27 cm), 1 x firmware upgrade cable, 1 x foot pad set (4 pcs), 1 x power adapter, 1 x user instructions.
ATEN Rack KVM Switch Models
| Model | Key feature |
| CS1708A (this listing) | 8-port PS/2-USB VGA rack KVM, daisy-chain to 256 |
| CS17916 | 16-port USB HDMI / audio rack KVM, cascade to 256 |
| CS18208 | 8-port USB 3.0 4K HDMI rack KVM, cascade to 512 |
| CS19208 | 8-port USB 3.0 4K DisplayPort rack KVM, cascade to 128 |
| CS1716i | 16-port PS/2-USB VGA KVM over IP switch |
| KH1508A | 8-port Cat 5 KVM switch, daisy-chain to 256 |
Datasheet & Downloads
| Datasheet | CS1708A / CS1716A Datasheet (PDF) |
| User manual | CS1708A / CS1716A User Manual (PDF) |
| Quick start guide | CS1708A / CS1716A Quick Start Guide (PDF) |
| ATEN product page | CS1708A on aten.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting CS1708A-AT-E.
Frequently Asked Questions — ATEN CS1708A
How many KVM cables are included?
Two: one USB/VGA and one PS/2/VGA custom KVM cable, plus a console cable. Additional cables are needed for the other six ports.
Can I mix PS/2 and USB computers?
Yes. Each port auto-detects PS/2 or USB through the matching ATEN KVM cable.
How many computers can I control in total?
Eight directly, or up to 256 by daisy-chaining 31 additional units.
Can I use a USB keyboard and mouse at the console?
Yes. The console cable supports PS/2 or USB keyboard and mouse with a VGA monitor.
Is it rack mountable?
Yes. It is 1U and ships with a standard rack mounting kit.
What warranty do I get?
2 years local carry-in warranty. Supplied by SourceIT with a GST invoice.



