Teltonika DAP140 – Wi-Fi access point
- Wireless mode: IEEE 802.11b/g/n (Wi-Fi 4), Access Point (AP), Client (STA), Mesh (802.11s), Multi AP
- Input voltage range: 9-30 VDC, reverse polarity protection, surge protection >31 VDC 10us max
- Dimensions (W x H x D): 113,10 x 25 x 68,6 mm
- Operating temperature: -40 °C to 75 °C
Technical specifications
Wireless
| Wireless mode | IEEE 802.11b/g/n (Wi-Fi 4), Access Point (AP), Client (STA), Mesh (802.11s), Multi AP |
|---|---|
| WiFi security | WPA-PSK, WPA2-PSK, WPA3-SAE, WPA-EAP, OWE, WPA2-EAP, WPA3-EAP |
| SSID/ESSID | SSID stealth mode and access control based on MAC address |
| Wi-Fi users | Up to 50 simultaneous connections |
| Wireless mesh/roaming | Fast roaming (802.11r), Radio Resource Measurement (802.11k), BSS Transition Management (802.11v), Client isolation, Hide SSID, WMM |
| Wireless MAC filter | Allowlist, blocklist |
| Wireless QR code generator | Join Wi-Fi by scanning a QR code. |
| TravelMate | Forward Wi-Fi hotspot landing page to a subsequent connected device |
Ethernet
| LAN | 2 x LAN ports, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover |
|---|
System Characteristics
| CPU | Mediatek, 580 MHz, MIPS 24KEc |
|---|---|
| RAM | 128 MB, DDR2 |
| FLASH storage | 16 MB serial NOR flash |
Power
| Connector | 3-pos plugable terminal block |
|---|---|
| Input voltage range | 9-30 VDC, reverse polarity protection, surge protection >31 VDC 10us max |
| PoE (passive) | Passive PoE over spare pairs. Possibility to power up through LAN2 port, not compatible with IEEE802.3af, 802.3at and 802.3bt standards, Mode B, 9 - 30 VDC |
| Power consumption | Idle: < 1 W / Max: < 2 W |
Physical Interfaces
| Ethernet | 2 x RJ45 ports, 10/100 Mbps |
|---|---|
| Status LEDs | 2 x LAN type LED, 1 x Power LED |
| Power | 1 x 3-pin power connector |
| Antennas | 1 x RP-SMA for Wi-Fi |
| Reset | Reboot/User default reset/Factory reset button |
| Other | 1 x Grounding screw |
Physical Specification
| Casing material | Anodised aluminium housing and panels |
|---|---|
| Dimensions (W x H x D) | 113,10 x 25 x 68,6 mm |
| Weight | 142.3 g |
| Mounting options | Integrated DIN rail bracket; wall mount and flat surface (additional kit needed) |
Operating Environment
| Operating temperature | -40 °C to 75 °C |
|---|---|
| Operating humidity | 10% to 90% non-condensing |
| Ingress Protection Rating | IP30 |
Network
| Routing | Static routing, Dynamic routing(RIP, OSPF, EIGRP, BGP, NHRP), Policy based routing, Routing rules |
|---|---|
| Network protocols | TCP, UDP, IPv4, IPv6, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSL/TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SNMP, MQTT, Wake On Lan (WOL) |
| VoIP passthrough support | NAT helpers for H.323 and SIP ALG. |
| Connection monitoring | Ping/Wget and periodic reboot; LCP/ICMP link checks. |
| Firewall | Port forward, traffic rules, custom rules |
| Firewall status page | Firewall rules, counters and statistics in the status view. |
| Port management | Enable/disable ports; configure speed and auto-negotiation. |
| Network topology | Topology view of connected network devices. |
| DHCP | Static/dynamic allocation, DHCP relay/server, status and static MAC leases with wildcards. |
| QoS / Smart Queue Management (SQM) | Priority queues by source/destination, service, protocol or port; WMM and 802.11e. |
| DDNS | More than 77 preconfigured providers; additional providers configurable manually. |
| DNS over HTTPS | DNS proxy using HTTPS for encrypted DNS queries. |
| Network backup | Wi-Fi WAN, VRRP, Wired options, each of which can be used as an automatic Failover |
| Load balancing | Balance Internet traffic over multiple WAN connections |
| Hotspot 2.0 | Hotspot 2.0 is a Wi-Fi standard that enables seamless, secure, and automatic connection to trusted wireless networks |
| SSHFS | Mount remote file systems through SSH. |
| VRF support | Initial virtual routing and forwarding (VRF) support |
| Traffic Management | Live traffic monitoring, radio-signal charts and usage history. |
Security
| Authentication | PSK, digital/X.509 certificates, TACACS+ and internal/external RADIUS; IP/login blocking, timed lockouts and random password generation. |
|---|---|
| Firewall | WebUI presets and CLI configuration; DMZ, NAT, NAT-T and NAT64. |
| Attack prevention | DoS protections for SYN flood, SSH and HTTP/HTTPS; scan detection for SYN-FIN, SYN-RST, X-mas, NULL and FIN. |
| VLAN | Port based and tagged VLAN separation. |
| WEB filter | Website blocklists and allowlists. |
| Access control | Access rules for SSH, WebUI, CLI and Telnet. |
| Certificate Manager | Create CA, server/client, Let’s Encrypt and SCEP certificates. |
| 802.1x | Port-based network access control server |
VPN
| OpenVPN | Simultaneous server and multiple clients; 27 encryption options. |
|---|---|
| OpenVPN Encryption | DES-CBC 64, RC2-CBC 128, DES-EDE-CBC 128, DES-EDE3-CBC 192, DESX-CBC 192, BF-CBC 128, RC2-40-CBC 40, CAST5-CBC 128, RC2-64-CBC 64, AES-128-CBC 128, AES-128-CFB 128, AES-128-CFB1 128, AES-128-CFB8 128, AES-128-OFB 128, AES-128-GCM 128, AES-192-CFB 192, AES-192-CFB1 192, AES-192-CFB8 192, AES-192-OFB 192, AES-192-CBC 192, AES-192-GCM 192, AES-256-GCM 256, AES-256-CFB 256, AES-256-CFB1 256, AES-256-CFB8 256, AES-256-OFB 256, AES-256-CBC 256 |
| IPsec | XFRM, IKEv1, IKEv2, with 14 encryption methods for IPsec (3DES, DES, AES128, AES192, AES256, AES128GCM8, AES192GCM8, AES256GCM8, AES128GCM12, AES192GCM12, AES256GCM12, AES128GCM16, AES192GCM16, AES256GCM16) |
| GRE | GRE and GRE over IPsec tunnels. |
| PPTP, L2TP | Concurrent client/server instances; L2TPv3 and L2TP over IPsec. |
| Stunnel | TLS proxy for existing client/server applications. |
| DMVPN | Scalable IPsec VPN: phase 2, phase 3 and dual-hub operation. |
| SSTP | SSTP client. |
| ZeroTier | ZeroTier client. |
| WireGuard | WireGuard client and server. |
| Tinc | Tinc client/server with encryption, authentication and compression. |
BacNET
| Supported modes | Router |
|---|---|
| Supported connection types | IP |
| Configuration options | Multiple BACnet/IP interfaces, network-number assignment and preset BDT entries for BBMD. |
OPC UA
| Supported modes | Client, Server |
|---|---|
| Supported connection types | TCP |
MODBUS
| Supported modes | Server, Client |
|---|---|
| Supported connection types | TCP |
| Custom registers | File backed custom Modbus TCP register blocks for read/write requests. |
| Supported data formats | 8-bit: INT, UINT; 16-bit: INT, UINT (MSB or LSB first); 32-bit: float, INT, UINT (ABCD (big-endian), DCBA (little-endian), CDAB, BADC), HEX, ASCII |
Data to Server
| Protocol | HTTP(S), MQTT, Azure MQTT |
|---|---|
| Data to server | Collect parameters across sources/protocols and transmit to one server; custom Lua scripts supported. |
MQTT Gateway
| Modbus MQTT Gateway | Read Modbus-server data and send commands through an MQTT broker. |
|---|
DNP3
| Supported modes | Station, Outstation |
|---|---|
| Supported connection | TCP |
DLMS/COSEM
| DLMS Support | Utility-meter data exchange using DLMS. |
|---|---|
| Supported modes | Client |
| Supported connection types | TCP |
API
| Teltonika Networks Web API (beta) support | Configurable API endpoints to read/change device data; developer documentation available. |
|---|
Monitoring & Management
| WEB UI | HTTP/HTTPS administration: status, settings, firmware, CLI, diagnostics, remote/event/system/kernel logs and update notifications. |
|---|---|
| FOTA | Server based firmware updates with notifications. |
| SSH | SSH (v1, v2) |
| Receive email message status alerts of various services | |
| TR-069 | OpenACS, EasyCwmp, ACSLite, tGem, LibreACS, GenieACS, FreeACS, LibCWMP, Friendly tech, AVSystem |
| MQTT | MQTT Broker, MQTT publisher |
| SNMP | SNMP (v1, v2, v3), SNMP Trap, Brute force protection |
| JSON-RPC | Management API through HTTP/HTTPS. |
| MODBUS | MODBUS TCP status/control |
| RMS | Teltonika Remote Management System (RMS) |
IoT Platforms
| ThingWorx | Utility to interact with Thingworx cloud platform |
|---|---|
| Cumulocity - Cloud of Things | Monitor model/revision/serial and WAN type/IP; remote reboot and firmware updates. |
| Azure IoT Hub | Cloud telemetry through Data to Server; RutOS API direct methods; Plug and Play with Device Provisioning Service. |
| AWS IoT Core | AWS IoT integration with device API calls through AWS Jobs. |
Firmware/Configuration
| WEB UI | Local/server firmware update, configuration profiles and backups. |
|---|---|
| FOTA | Firmware update. |
| RMS | Batch firmware/configuration updates for multiple devices. |
| Keep settings | Retain configuration during firmware updates. |
| Factory settings reset | Restore manufacturer defaults, including IP, PIN and user data settings. |
FIRMWARE CUSTOMISATION
| Operating system | RutOS (OpenWrt based Linux OS) |
|---|---|
| Supported languages | Busybox shell (ash), Lua 5.1, C, C++ |
| Development tools | SDK with build environment. |
| GPL customization | Customize firmware branding, colours, logos and web applications. |
| Package Manager | Install additional software packages on the device. |
Accessories with manufacturer-listed compatibility
Check connector, regional version and any limitations on the accessory page.
- Teltonika PR323EUB – EU Single Port 10/100 Mbps Passive PoE Injector, 19 W
- Teltonika PR3PRAU6 – AU 2-Pin Power Supply, 9 W
- Teltonika PR3PRUS6 – US 2-Pin Power Supply, 9 W
- Teltonika PR3PRUK6 – UK 2-Pin Power Supply, 9 W
- Teltonika PR3PREU6 – EU 2-Pin Power Supply, 9 W
- Teltonika BAT120000000 – Bat120 – Uninterruptible Power Supply
- Teltonika PR1URF51 – Wi-Fi SMA Antenna
- Teltonika PR1KRF30 – Wi-Fi Magnetic SMA Antenna
- Teltonika PR14RD35 – Wi-Fi Dual-Band SMA Antenna
- Teltonika PR1KRD30 – Wi-Fi Dual-Band Magnetic SMA Antenna
- Teltonika PR5MEC12 – Surface Mounting Kit
- Teltonika PR5MEC32 – RJ45 Dust Covers
- Teltonika PR2LA15B – Ethernet Cable 1.5M
Documentation and downloads
Technical information checked against the linked manufacturer page on 17 October 2026. Radio bands, approvals and package contents can depend on the full order code and region. Software features depend on firmware, configuration and any additional packages or licences. Price and availability are confirmed on enquiry.
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