Netstar NS‑ER7‑F1‑13T Indoor Reverse‑PoE Switch with Fiber uplink
$48.1
$70.71
Here are the detailed specifications for the Netstar NS‑ER7‑F1‑13T (Indoor Reverse‑PoE Switch with fiber uplink): Ports & Power 7 × 10/100 Mbps RJ‑45 Reverse‑PoE (RPoE) downlinks – power data in via pins 4/5 ( ) and 7/8 (–) 1 × 10/100 Mbps IEEE 802.3u Fiber Uplink (SC) port: 13T version: TX 1310 nm / RX 1550 nm 15T version: TX 1550 nm / RX 1310 nm 12 V DC output jack (for powering ONU/ONT downstream) Network & Switching Auto‑MDIX on RJ‑45 ports; store-and-forward switching Standards Supported: IEEE 802.3 (10BASE‑T), 802.3u (100BASE‑TX), 802.3x (flow control/back-pressure), 802.3az (Energy Efficiency) MAC Table: 1 K dynamic entries; Packet Buffer: 448 Kbit; Max Frame: 1,536 bytes Throughput: ~148,800 pps for 100 Mbps ports; ~14,880 pps for 10 Mbps ⚡ Power & Protections Powered remotely via PoE injector (24–48 V DC, 0.5–1 A) Port-based isolation: downlink ports can’t talk to each other; uplink transmits to all Protections: surge, over-voltage, over-current present on all ports Cascadable: up to 4 units in a chain for expanded deployments ️ Mechanical & Environmental Casing: rugged indoor-grade housing Dimensions: approx. 158 × 60 × 50 mm; Weight: ~170–180 g Operating Temp: 0 °C to 50 °C; Storage: 0 °C to 75 °C; Humidity: 20–95% non-condensing ✅ Use Cases & Benefits Ideal for indoor ONU/CPE deployments where rooftop power isn’t available Single-fiber uplink allows centralized fiber input to serve multiple clients Enables remote powering and compact installation, saving on UPS and power cabling costs Quick Summary Feature Specification Ports 7 × 10/100 RPoE downlinks, 1 × 10/100 FX uplink (SC) Fiber Variant 13T (1310 nm TX → 1550 nm RX) or 15T PoE Input 24–48 V DC Reverse PoE via Ethernet PoE Out 12 V DC via barrel jack Switching 1 K MAC, 448 Kbit buffer, 148 kpps @100 Mbps Protections Surge, OVP, OCP, port isolation Dimensions 158 × 60 × 50 mm, ~170 g; 0–50 °C operating temp Deployments Indoor CPE/ONU for WISPs, apartments, MDU, offices Datasheet
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