4G/LTE support
Supports all 4G/LTE frequency bands.
450 MHz LTE
LTE 450 MHz (Band 31 and Band 72)
Dual SIM
Dual SIM with auto-fallback for enhanced availabilty and reliability
Device Management
Easy rollout of VPN configurations and certificates to connected Welotec devices (incl. Docker Container).
Operating temperature
Wide operating temperature range for trouble-free operation in harsh environments.
DIN-Rail mounting
Designed to be used in switching cabinets with DIN-Rail mounting.
TPM 2.0 Module
Integrated Trusted Platform Module for secure device provisioning and authentication.
EMC compatibility
High electromagnetic compatibility according to EN61000-4 for use in highly polluted environments
Technical Details
General Data
| Model | TK804L1-450 |
| Series | TK800 |
| Chipset | Quectel EG912N-EN |
Cellular Characteristics
| 4G standard | 4G LTE CAT 1 including LTE450 MHz |
| Frequency bands | LTE FDD: B1/ B3/ B5/ B7/ B8/ B20/B28/B31/B72 |
| GSM: 900/1800MHz | |
| Download (max) | 10 Mbps |
| Upload (max) | 5 Mbps |
| Antenna connector | 2x SMA (f) (for Quectel EC200S-EN only Main Antenna is functional) |
Ethernet Characteristics
| Connector TX | RJ45 |
| 10/100BaseTX | 4 Ports (1 of them configurable as WAN) |
| IEEE 802.3 | 10BaseT |
| IEEE 802.3a | 10Base2 |
| IEEE 802.3i | 10BaseT |
| IEEE 802.3u | 100BaseT(X) / Fast Ethernet |
Serial interfaces
| Amount | 2 |
| Type | RS-232, RS-485 |
| Serial interface | TXD, RXD, GND, A(RS-485+), B(RS-485-) |
| Connector | Terminal blocks 5-pin (m) |
| Baud rate | 1200 - 115200 bps |
| Additional protocols | Transparent TCP, Virtual COM, Modbus TCP / RTU |
Additional interface
| Console port | 1 console port (RS-232) |
| SIM card slot | 2x 2FF (Dual SIM) |
| WAN port | 1 x |
| IEEE 802.1q | VLAN (dot1q) |
Network Characteristics
| Routing | Static routes and dynamic routes with RIP or OSPF |
| Network protocols | ICMP, TCP, IP, UDP, DHCP, NTP, DNS, HTTP, HTTPS, Telnet, ARP, VRRP, PPP, SSH |
| IP protocols | IPv4, IPv6, DHCPv6-PD |
| Security | TPM 2.0 |
| Connection inspection | PPP LCP echo and ICMP keep alive and IP SLA / tracking for checking connections |
| NAT and PAT | Network Address Translation (NAT) and Port Address Translation (PAT) |
| DDNS (DynDNS) | Supports Dynamic DNS |
| VRRP | Automatically switch to slave router if the master router fails |
| IPsec | IKEv1, IKEv2, Pre Shared Keys, Certificates, Tunnel mode, Transport mode, Routed IPSec, DMVPN |
| L2TP | Client, Server, L2TP over IPSec |
| OpenVPN | Client, Server |
| GRE | Point-to-Point, Subnet, GRE over IPSec |
| VPN authentication | Preshared key, digital certificates |
| Firewall | Stateful Packet Inspection (SPI), ACLs |
| Access control | ACLs, RADIUS, TACACS+, LDAP |
| Realtime clock | Provides the system with the current time |
Advances functions
| LED | 3 LED indicators for the signal strength, 4 status LEDs: PWR, STAT, MOB, VPN |
Power supply
| Power supply V DC | 9 - 36 V DC |
| Connector | Terminal blocks 2-pin (m) |
Physical characteristics
| Housing material | Metal |
| Ingress protection | IP30 |
| Dimensions (W x H x D) | 35 x 127 x 108 mm |
| Weight | 457 g |
| Mounting | DIN rail |
Enviromental
| Operating temperature | -25 - +70 °C |
| Storage temperature | -40 - +85 °C |
EMC, EMI Characteristics
| EMC | EN 61000-4, Level 3 |
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