ZBT WiFi 6 Router | 3000Mbps Dual-Band | 2.5G LAN | MT7981B | OpenWRT - Z8103AX-G-2.5G

ZBT Z8103AX-G-2.5G — WiFi 6 Dual-Band Router with 2.5Gbps LAN PortThe Z8103AX-G-2.5G is a high-performance WiFi 6 router engineered for demanding home and enterprise environments. Powered by the MT7981B ARM Cortex-A53 dual-core CPU and MT7976CN WiFi 6 chipset, it delivers up to 3000Mbps total wireless throughput across dual bands — paired with a 2.5Gbps PHY LAN port to fully unleash next-generation network speeds. Whether you’re streaming 8K, managing dozens of IoT devices, or running a multi-AP enterprise network, the Z8103AX-G-2.5G is built to handle it all.Key Features MT7981B ARM Cortex-A53 Dual-Core CPU @ 1.3GHz for stable high-throughput routing MT7976CN WiFi 6 Chip: Up to 3000Mbps total (574Mbps @ 2.4G + 2400Mbps @ 5.8G) 2.5Gbps PHY LAN Port: IEEE 802.3/802.3u/802.3ab/802.3bz — future-proof wired connectivity 256MB DDR3 RAM + 128MB SPI NAND Flash (16MB NOR Flash optional) WiFi 6 OFDMA & MU-MIMO: 1024-QAM (2.4G) / 4096-QAM (5.8G), 2T2R / 2T3R OpenWRT Compatible: Full support for ZBT OS and OpenWRT firmware Dimensions: 204 × 182.2 × 75.48 mm | Color: Black Hardware Specifications Component Specification CPU MT7981B ARM Cortex-A53 Dual-Core, 1.3GHz WiFi Chip MT7976CN, IEEE 802.11n/g/b/a/ac/ax, up to 3000Mbps RAM DDR3 256MB Flash SPI NAND Flash 128MB (NOR Flash 16MB optional) 2.5G LAN Port 1× 2.5Gbps, Auto MDI/MDIX, IEEE 802.3/802.3u/802.3ab/802.3bz Color Black Dimensions (L×W×H) 204 × 182.2 × 75.48 mm WiFi 2.4G Specifications Standards: IEEE 802.11 b/g/n/ac/ax | Bandwidth: 20MHz / 40MHz Modulation: 1024-QAM / OFDMA | MIMO: 2T2R MU-MIMO | Max Rate: 574Mbps Working Frequency: 2412–2484 MHz 2.4G Receive Sensitivity (Rated) Mode Sensitivity 802.11B 11Mbps -87 dBm 802.11G 54Mbps -73 dBm 802.11N HT20@MCS7 -70 dBm 802.11N HT40@MCS7 -68 dBm 802.11AC VHT20@MCS8 -66 dBm 802.11AC VHT40@MCS9 -64 dBm 802.11AX HE20@MCS11 -62 dBm 802.11AX HE40@MCS11 -60 dBm 2.4G Transmit Power (Rated) Mode Power 802.11B 11Mbps 21 dBm 802.11G 54Mbps 19 dBm 802.11N HT20@MCS7 18 dBm 802.11N HT40@MCS7 18 dBm 802.11AC VHT20@MCS8 17 dBm 802.11AC VHT40@MCS9 17 dBm 802.11AX HE20@MCS11 16 dBm 802.11AX HE40@MCS11 16 dBm WiFi 5.8G Specifications Standards: IEEE 802.11 a/ac/ax | Bandwidth: 20MHz / 40MHz / 80MHz / 160MHz Modulation: 4096-QAM / OFDMA | MIMO: 2T3R MU-MIMO | Max Rate: 2400Mbps Working Frequency: 5180–5825 MHz 5.8G Receive Sensitivity (Rated) Mode Sensitivity 802.11G 54Mbps -72 dBm 802.11N HT20@MCS7 -70 dBm 802.11N HT40@MCS7 -68 dBm 802.11AC VHT20@MCS8 -66 dBm 802.11AC VHT40@MCS9 -64 dBm 802.11AC VHT80@MCS9 -62 dBm 802.11AX HE20@MCS11 -60 dBm 802.11AX HE40@MCS11 -57 dBm 802.11AX HE80@MCS11 -55 dBm 5.8G Transmit Power (Rated) Mode Power 802.11G 54Mbps 19 dBm 802.11N HT20@MCS7 18 dBm 802.11N HT40@MCS7 17 dBm 802.11AC VHT20@MCS8 17 dBm 802.11AC VHT40@MCS9 16 dBm 802.11AC VHT80@MCS9 15 dBm 802.11AX HE20@MCS11 17 dBm 802.11AX HE40@MCS11 16 dBm 802.11AX HE80@MCS11 15 dBm Power Supply Parameter Min Rated Max Unit Working Voltage 9 12 15 V Absolute Working Voltage 7.5 — 16 V Working Current (VIN=12V) 0.6 0.8 1 A ⚠️ Use the ZBT standard 12V/1A power adapter. If using batteries or vehicle power, apply anti-static and anti-surge measures.Environmental Requirements Parameter Value Operating Temperature 0°C to 40°C Storage Temperature -40°C to 70°C Working Humidity 10%–90% RH (Non-condensing) Storage Humidity 5%–90% RH (Non-condensing) Default Configuration Default IP: 192.168.1.1 Username / Password: root / admin 2.4G SSID: WIFI6-XXXXXX (last 6 digits of MAC, no password by default) 5.8G SSID: WIFI6-5G-XXXXXX (last 6 digits of MAC, no password by default) Compatible with ZBT OS firmware and OpenWRT firmware In the Box Z8103AX-G-2.5G Unit × 1 12V/1A Power Adapter × 1 8P8C LAN Cable × 1 User Manual × 1