ETL Systems DEXTRA 22431 8-Way L-Band Active Splitter & Combiner

ETL Systems DEXTRA 22431 8-Way L-Band Active Splitter & Combiner

The ETL Systems DEXTRA 22431 combines one 8-way active splitter and one 8-way active combiner in a compact 1U chassis for satellite RF distribution and combining across 850–2450 MHz. It includes switchable LNB powering on the splitter, −20 dB signal monitoring, Ethernet control, and dual redundant power supplies, with optional amplifier redundancy.

Frequency Range: 850–2450 MHz
Capacity: One 8-way splitter and one 8-way combiner
Gain: 0 ±1.0 dB mean across band
Front-Panel Monitor: −20 dB
LNB Power: Splitter only; selectable 0/13/18 V DC, up to 500 mA via the common RF input; 22 kHz tone on/off
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, SNMP, and adjustable LNB current alarm thresholds
Power Supplies: Dual redundant AC supplies
Form Factor: 1U, 19-inch rack mount

Key Features

• Provides 8-way RF splitting and combining in one chassis

• Offers remotely selectable LNB voltage and tone on the splitter

• Monitors LNB current, power supplies, and amplifier status

• Includes front-panel status LEDs and dry-contact PSU and LNB supply alarms

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