| Hardware |
| CPU | Quad ARM Cortex-A55 2.0GHz |
| GPU | Mali G52 2EE, OpenGL ES 1.1/2.0/3.2, OpenCL 2.0 & Vulkan 1.1 |
| NPU | 1 TOPS for lightweight AI |
| Memory | 2GB |
| Built-in storage | 8GB |
| Cellular Interface |
| Modem | 1 × LTE Cat4 or 1/2 × 5G NR SA/NSA |
| Number of Antennas | 2 (LTE version) or 4/8 (NR version) |
| Connector | SMA-K |
| SIM | 2 |
| Wireless Interface |
| Standards | 802.11b/g/n/ac/ax, AP or station modes |
| Frequency Bands | 2.4 GHz & 5 GHz |
| Speed | 583Mbps |
| Security | WEP, WPA, WPA2 |
| Encryption | 64/128 AES, TKIP |
| Antennas | 2 |
| Connector | SMA-K |
| Star Flash | Support |
| Lora | Support |
| GNSS Interface |
| Number of Antennas | 1 |
| Connector | SMA-K |
| Peripheral Interface |
| Ethernet | 4 x RJ45 10/100/1000Mbps adaptive (1 of which supports WAN, LAN switching) |
| Serial | 1 × RS-232/RS-232 + 1 × RS-485 serial port |
| USB | 1 x USB2.0 |
| TF Card | 1 |
| HDMI | 1 |
| Extension interface | Extendable interface module Z4-EXT |
| Software |
| Auto Fail-over | Between: 2 Cellulars, Cellular and WAN, Cellular and Wi-Fi (station mode), WAN and Wi-Fi (station mode) |
| Network Protocols | PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, HTTPs, DNS, ARP, NTP, SMTP, Telnet, SSH, DDNS, etc. |
| Network | APN, VPDN, VLAN, QoS |
| Routing | Static Routing, Policy routing, RIP, OSPF and BGP, etc |
| Firewall | NAT, PAT, DMZ, Port Forword, IP/Domain/MAC Filter, Access Control List |
| Attack Prevention | DDOS prevention, Anti port scanning |
| VPN | PPTP/L2TP/GRE/IPSec/OpenVPN/DMVPN/WireGuard |
| Ipsec Encryption | DES, 3DES, AES128, AES192, AES256 |
| OpenVPN Encryption | BF-CBC, DES-CBC, RC2-CBC, DES-EDE-CBC, DES-EDE3-CBC, DESX-CBC, RC2-40-CBC, CAST5-CBC, RC2-64-CBC, AES-128-CBC,AES-192-CBC, AES-256-CBC, SEED-CBC |
| Remote Management | HTTP, Telnet, SSH, SMS, SNMP V1/V2/V3, SNMP TRAP, Hongdian Wedora Cloud Platform |
| Serial Ports Function | Transparent, Modbus RTU, etc |
| Industrial Protocol |
| Common Protocols | OPC-UA Client&Server, BACNet/IP Client&Server, Modbus RTU/TCP/ASCII, Modbus Master, BACnet/IP, Ethernet/IP,IEC101/104, IEC61850-modbus, etc. |
| Cloud Integration | MQTT, HTTPS, Hongdian HMP, TCP/UDP, etc |
| Configuration Tool | HDGatewayManager |
| Power Supply and Consumption |
| Connector | 2 pin socket |
| Voltage Input | +9V~+48V DC |
| Power Consumption | Idle: 400mA@12V DC, Data transceiving: 1.5A@12V DC |
| Others |
| Reset Button | Yes |
| Hardware Watchdog | Yes |
| LED Indicators | 6 indicators for PWR, WLAN, NET1, SIG1, DATA/NET2, LORA/SIG2 |
| Physical Characteristics |
| Ingress Protection | IP30 |
| Housing & Weight | Metal, 1060g |
| Dimension | 170 × 136.2× 51mm |
| Installations | Desktop, wall mounting and DIN rail mounting |
| Operating Temperature | -35 ~ +75℃ |
| Storage Temperature | -40 ~ +85℃ |
| Relative Humidity | 95% |
