Description
Philips LBB 3420/00 — Conference Infrared Transmitter
+ 3 DCN Modules | Basic · DCN Input · Channel
Professional infrared audio distribution system — Used tested · With bracket and power cable
🎯 Product Overview
The Philips LBB 3420/00 is a professional infrared transmitter from the DCN (Digital Congress Network) range, designed for multichannel audio distribution during conferences, international assemblies, or meetings requiring simultaneous interpretation.
Its fully modular architecture allows adapting the system to the needs of each installation. The LBB 3420/00 chassis can accommodate several application modules and can be used in a 19-inch rack or tabletop setup.
This unit is sold with its 3 original Philips modules installed: the Basic Module, the DCN Input Module, and the Channel Module, along with its mounting bracket and power cable.
🧩 The 3 included modules
Basic transmitter module. Integrates two infrared transmitter LEDs for supervision, allowing visual monitoring of transmission even when the transmitter is distant from the radiators.
Digital interface with the Philips DCN conference network. Allows distribution of simultaneous interpretations via the DCN link. Automatically activates the transmitter upon signal detection and puts it in standby when no signal is present. DIN 6-pin connector.
Audio channel management module. Enables multichannel distribution to participants’ infrared receivers. Compatible with up to 120 transmitters connected via the 4 dedicated outputs on the unit.
⚙️ Technical Specifications
📋 Listing contents
- ✅ 1× Philips Infrared Transmitter LBB 3420/00
- ✅ 1× Basic Module (LBB 3424/00)
- ✅ 1× DCN Input Module (LBB 3423/00)
- ✅ 1× Channel Module (LBB 3421/00)
- ✅ Mounting bracket
- ✅ Power cable
📸 Photos are provided for illustration purposes only. Only the content of this listing is authoritative regarding the exact product reference and included accessories. If in doubt, please contact us before purchasing.
🛡️ Our Commitments
- ✅ 30-Day Warranty — Returns accepted without question in case of any issue
- ✅ Secure and fast shipping — Careful packaging with carrier tracking number provided upon dispatch
- ✅ Professional invoice with VAT at 0% (margin scheme) in paper format included in every package
- ⚠️ Software disclaimer: Any software, firmware, or driver compatibility is the buyer’s responsibility. We disclaim all liability for software aspects of the product
- ℹ️ Technical support: We do not provide technical support for this product
❓ Frequently Asked Questions
🔹 Is this LBB 3420/00 infrared transmitter compatible with the Philips DCN system?
Yes, that is precisely its main purpose. The included DCN Input module (LBB 3423/00) allows direct and native interfacing with the Philips DCN digital conference network. It is also compatible with Philips CCS 800 analog systems paired with interpreter desks.
🔹 How many infrared emitters can I connect to this transmitter?
The LBB 3420/00 unit has 4 connection outputs for IR emitters, allowing control of up to 120 emitters (infrared radiators) simultaneously. This capacity makes it suitable for large conference rooms and auditoriums.
🔹 Can additional modules be added to this Philips infrared transmitter?
Yes, the modular design of the LBB 3420/00 allows adding or removing application modules as needed. For example, a balanced audio input module (LBB 3422/10) can be integrated for analog interpretation systems. Each module can be easily inserted or removed without special tools.
🔹 Which infrared receivers are compatible with the LBB 3420 transmitter?
The LBB 3420/00 transmitter is compatible with the full range of Philips DCN infrared receivers, including the LBB 3432 (2 to 16 channels) and LBB 3434 (up to 16 channels) receivers. These portable receivers allow participants to select their simultaneous interpretation language channel.
🔹 Can the infrared transmitter be installed in a 19-inch rack?
Yes, the LBB 3420/00 unit is designed for standard 19-inch rack mounting, ideal for integration into a conference room patch panel, convention center, or auditorium. It can also be placed on a table using its stand, included with this item.
🔹 Is the product tested before shipping?
Yes, this used Philips LBB 3420/00 IR transmitter was tested before sale. It is fully functional with its 3 modules (Basic, DCN Input, Channel). As used professional conference equipment, it comes with our 30-day return guarantee. A professional invoice with VAT is included in the package.
🎙️ Professional conference equipment — Fast and secure shipping 🚚
Any questions? Contact us via eBay messaging before your purchase — Fast response guaranteed ✅