David Clark U3803 Remote Junction Module | 18843G-01

The David Clark U3803 Remote Junction Module expands your Series 3800 intercom system with robust, passive connectivity—perfect for demanding mobile environments.

• Designed for Series 3800 vehicle intercom system expansion
• Includes four system I/O connectors for additional modules or headset stations
• Durable, weather-resistant housing for vehicle-mounted use
• Requires no user controls—fully passive device
• Easy surface-mount installation with included hardware

Built to integrate seamlessly with the Series 3800 intercom platform, the David Clark U3803 Remote Junction Module (Part Number 18843G-01) allows for effortless expansion in mission-critical environments. With four MS-type connectors, it supports daisy-chaining multiple headset stations or modules, enhancing communication flexibility in fire trucks, utility vehicles, and mobile command units. This rugged, passive device draws power from the master station and requires no configuration, making it a reliable plug-and-play solution for professional-grade communications.

• Part Number: 18843G-01
• Model: U3803
• System: David Clark Series 3800
• Connections: 4 × MS-type system I/O ports
• Power: Supplied via master station (12V/24V DC)
• Mounting: Surface mount with hardware included
• Dimensions: 5.25" L × 5.25" W × 2.38" D
• Weight: 10.4 oz (295 g)