SL-280 - Router Kramer - Free user manual and instructions
Find the device manual for free SL-280 Kramer in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | AV Signal Router / Matrix Switcher |
| Brand | Kramer |
| Model | SL-280 |
| Dimensions (WxDxH) | 19" x 10.5" x 1.75" (1U rack mount) |
| Weight | Approx. 4.5 kg |
| Power Supply | 100-240 V AC, 50/60 Hz, internal power supply |
| Power Consumption | 50 W max |
| Inputs | 8x HDMI, 8x VGA, 8x stereo audio |
| Outputs | 2x HDMI, 2x VGA, 2x stereo audio |
| Signal Support | Up to 4K@60Hz (HDMI), 1920x1200 (VGA) |
| Control Interfaces | RS-232, Ethernet, IR, front panel buttons |
| Main Functions | Matrix switching, signal routing, scaling, audio embedding/de-embedding |
| Audio Support | Analog stereo, digital audio (HDMI embedded) |
| Maintenance & Cleaning | Disconnect power before cleaning. Use a soft dry cloth. Do not use liquids or aerosols. |
| Safety | Do not open enclosure. No user-serviceable parts inside. Use only provided power cord. Keep away from moisture. |
| Spare Parts & Reparability | Contact Kramer support for spare parts. Repair by qualified personnel only. |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 10% to 90% non-condensing |
| Rack Mountable | Yes, 1U rack mount kit included |
| Warranty | 3 years limited warranty |
Frequently Asked Questions - SL-280 Kramer
How do I reset the SL-280 to factory defaults?
Press and hold the 'RESET' button on the rear panel for 5 seconds until the front panel LEDs flash. The device will reboot with factory settings.
What video resolutions does the SL-280 support?
It supports up to 4K@60Hz on HDMI inputs and 1920x1200 on VGA inputs.
Can I control the SL-280 via Ethernet?
Yes, the SL-280 supports TCP/IP control. Connect to the LAN port and use Kramer's control software or API.
How do I switch inputs remotely?
Use the RS-232 serial port with appropriate commands, or via IR remote (sold separately).
Does the SL-280 embed audio from HDMI?
Yes, it can extract or embed analog audio from the HDMI signal. Refer to the manual for configuration.
What is the maximum cable length for HDMI inputs?
For reliable 4K signal, use HDMI cables up to 5 meters. For 1080p, up to 10 meters. Extenders may be needed for longer distances.
How do I update the firmware?
Download the latest firmware from the Kramer website. Connect via USB or Ethernet and follow the update instructions in the manual.
The front panel buttons are unresponsive. What should I do?
Power off the device, wait 10 seconds, and power on again. If problem persists, check if front panel lock is enabled (press and hold 'MENU' for 3 seconds to unlock).
Can I cascade multiple SL-280 units?
Yes, you can cascade units using the loop output or via the control system. Each unit operates independently.
What is the power cord requirement?
Use the provided IEC C13 power cord rated for 10A. Connect to a grounded outlet. Do not use extension cords without proper rating.
User questions about SL-280 Kramer
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Router in PDF format for free! Find your manual SL-280 - Kramer and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SL-280 by Kramer.