SL-240C - Controller Kramer - Free user manual and instructions
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| Product Type | Professional AV Controller / Switcher |
| Model | SL-240C |
| Brand | Kramer |
| Dimensions (W x D x H) | 19" x 6.9" x 1.75" (rackmount, 1U) |
| Weight | Approx. 2.1 kg (4.6 lbs) |
| Power Supply | 100-240V AC, 50/60 Hz, 30W max |
| Input Ports | 4x HDMI, 2x VGA, 1x Composite, 1x S-Video, 1x Audio L/R |
| Output Ports | 2x HDMI, 1x VGA, 1x Composite, 1x Audio L/R, 1x S/PDIF |
| Video Resolution Support | Up to 1080p (1920x1080) and 1920x1200 |
| Control Interfaces | RS-232, IR, Ethernet (TCP/IP), front panel buttons, OSD |
| Switching | Seamless switching between inputs with fade or cut transition |
| Audio Features | Audio embedding/de-embedding, independent audio switching, volume control |
| Scaler | Built-in scaler for output resolution adjustment |
| EDID Management | Auto or manual EDID emulation for each input |
| Mounting | 19" rackmount, 1U height, optional ears included |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Humidity | 10% to 90% non-condensing |
| Safety Certifications | CE, FCC Class A, RoHS compliant |
| Warranty | 3 years limited warranty |
| Maintenance | Wipe with dry cloth; avoid liquids; ensure ventilation |
| Spare Parts Availability | Contact Kramer support for replacement parts |
| Included Accessories | Power cord, IR remote, rackmount ears, user manual |
Frequently Asked Questions - SL-240C Kramer
How do I connect the SL-240C to a projector?
Connect the projector to the HDMI output or VGA output using a suitable cable. Ensure the output resolution matches the projector's native resolution via the OSD menu.
What is the maximum input resolution supported?
The SL-240C supports resolutions up to 1080p (1920x1080) and 1920x1200 for computer sources.
Can I control the switcher via RS-232?
Yes, the unit has an RS-232 port. Use a 9-pin D-sub cable to connect to a PC. The baud rate is 9600, no parity, 8 data bits, 1 stop bit. Refer to the command list in the manual.
How do I update the firmware?
Firmware updates are performed via the Ethernet port using a web browser. Download the latest firmware from the Kramer website and follow the instructions in the manual.
What does the 'Seamless Switching' feature do?
Seamless switching allows transitioning between input sources without signal loss or black screen. You can choose between fade and cut transitions in the menu.
Why is there no audio from the output?
Check that the audio source is enabled and the correct audio input is selected. Ensure the volume is not muted and the audio output connection is secure. The switcher can embed or de-embed audio, so verify settings.
Can I cascade multiple SL-240C units?
Yes, you can cascade units using the RS-232 loop-through or a network connection. Each unit can be controlled independently or as part of a larger system.
How do I reset the device to factory defaults?
Press and hold the MENU button for 10 seconds until the display shows 'Factory Reset'. Confirm with the ENTER button. This will erase all custom settings.
What type of remote control is included?
The package includes an IR remote control with buttons for input selection, menu navigation, volume, and mute. Point the remote at the IR sensor on the front panel.
Is the device compatible with 4K sources?
No, the SL-240C supports a maximum resolution of 1080p. For 4K applications, consider a compatible Kramer 4K switcher.
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USER MANUAL SL-240C Kramer
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Product information
Brand : Kramer
Model : SL-240C
Category : Controller