ETL Systems CST-POE-SW04-1082 4-Way Broadband PoE Smart RF Switch

ETL Systems CST-POE-SW04-1082 4-Way Broadband PoE Smart RF Switch

The ETL Systems CST-POE-SW04-1082 is a four-way broadband smart RF switch covering 50–3000 MHz, supporting either 1×4 signal routing or 4×1 signal selection. Its compact enclosure receives power and remote control through an RJ45 Ethernet port, with web browser, SNMP and TCP/IP control and an LED indicating the selected switch path.

Frequency Range: 50–3000 MHz
Switch Configuration: 1×4 or 4×1
Impedance: 50 Ω
RF Ports: SMA
Insertion Loss: 5.0 dB maximum, subject to manufacturer confirmation
Input Return Loss: 20 dB typ.; 14 dB minimum
Output Return Loss: 20 dB typ.; 14 dB minimum
Isolation: 60 dB minimum across 50–2150 MHz; 50 dB minimum across 2151–3000 MHz, input-to-output and input-to-input
Flatness: ±0.75 dB
In-Band Spurious: <−95 dBm maximum; <−105 dBm typ.
Out-of-Band Spurious: <−80 dBm maximum
Maximum RF Input Power: +10 dBm (10 mW)
Power Supply: IEEE 802.3af-compliant PoE, 44–57 V
Power Consumption: 6 W maximum
Remote Control: RJ45 Ethernet with web browser, SNMP and TCP/IP
Status Indicator: LED showing the selected switch path
Mounting Options: Through-hole mounting or tapped holes for chassis mounting
Operating Temperature: 0°C to +45°C
Installation: Indoor use only

Key Features

• Four-way RF switching across 50–3000 MHz

• Supports 1×4 routing or 4×1 signal selection

• Power and remote control through one Ethernet connection

• Web browser, SNMP and TCP/IP control

• LED indication of the selected signal path

• Compact, rugged enclosure with mounting options

Requires an IEEE 802.3af-compatible PoE power source. Please confirm the insertion-loss specification when requesting a quotation.