ETL Systems DEXTRA 22546 4-Way L-Band Active Splitter & Combiner with Internal 10 MHz Reference

ETL Systems DEXTRA 22546 4-Way L-Band Active Splitter & Combiner with Internal 10 MHz Reference

The ETL Systems DEXTRA 22546 combines one 4-way active splitter and one 4-way active combiner in a compact 1U chassis for satellite RF systems operating across 950–2150 MHz. Its internal 10 MHz reference source, selectable external reference on the combiner, Ethernet monitoring, and dual redundant power supplies support integrated signal distribution and combining.

Frequency Range: 950–2150 MHz
Capacity: One 4-way splitter and one 4-way combiner
Gain: 0 ±1.0 dB mean across band
Internal Reference: 10 MHz sine wave; factory-set accuracy 0.1 ppm
10 MHz Output Level: +3 dBm ±2 dB at common port
External 10 MHz Pass: Combiner port 1 to common port only; insertion loss 1 dB typ., 2 dB max.
10 MHz Rejection: >50 dB on combiner ports 2–4
RF Connector Options: 50 Ω BNC or SMA; 75 Ω F-Type or BNC
Amplification: Single amplifier path as standard; redundant amplifiers optional
Control & Monitoring: Ethernet with web browser access and SNMP
Power Supplies: Dual redundant AC supplies
Form Factor: 1U, 19-inch rack mount

Key Features

• Provides RF splitting and combining in one chassis

• Includes an internal 10 MHz reference with on/off control for both paths

• Supports automatic or manual selection between internal and external references on the combiner

• Provides front-panel status LEDs and dry-contact power supply alarms

• Offers optional hot- or cold-standby amplifier redundancy with automatic switchover (OPT-R)