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DAP142 RS242 Wireless Access Point

SKU: DAP142000000
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The DAP142 is a Teltonika industrial wireless access point with passive PoE, engineered for enhanced and reliable Wi-Fi coverage and performance in industrial environments. This access point is equipped with an RS232 port and two RJ45 ports, and is powered via a 3-pin power connector, making it ideal for specialised industrial applications. In addition to Wi-Fi 4 capabilities, the DAP142 supports Wi-Fi mesh, Fast Roaming, and up to 50 simultaneous connections. With an integrated DIN rail bracket, durable aluminium casing, and plug-and-play functionality, this wireless access point provides simple installation and configuration at minimum effort.

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

    ESSID stealth mode

  • Wi-Fi users

    Up to 50 simultaneous connections

  • Wireless Connectivity Features

    Wireless mesh (802.11s), fast roaming (802.11r), Relayd, BSS transition management (802.11v), radio resource measurement (802.11k)

  • Wireless MAC filter

    Allowlist, blocklist

  • Wireless QR code generator

    Once scanned, a user will automatically enter your network without needing to input login information

  • 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

Network

  • Routing

    Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy based routing

  • 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

    H.323 and SIP-alg protocol NAT helpers, allowing proper routing of VoIP packets

  • Connection monitoring

    Ping Reboot, Wget Reboot, Periodic Reboot, LCP and ICMP for link inspection

  • Firewall

    Port forward, traffic rules, custom rules

  • Firewall status page

    View all your Firewall statistics, rules, and rule counters

  • Ports management

    View device ports, enable and disable each of them, turn auto-configuration on or off, change their transmission speed, and so on

  • Network topology

    Visual representation of your network, showing which devices are connected to which other devices

  • DHCP

    Static and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases: MAC with wildcards

  • QoS / Smart Queue Management (SQM)

    Traffic priority queuing by source/destination, service, protocol or port, WMM, 802.11e

  • DDNS

    Supported >25 service providers, others can be configured manually

  • DNS over HTTPS

    DNS over HTTPS proxy enables secure DNS resolution by routing DNS queries over HTTPS

  • 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

    Possibility to mount remote file system via SSH protocol

  • VRF support

    Initial virtual routing and forwarding (VRF) support

  • Traffic Management

    Real-time monitoring, wireless signal charts, traffic usage history

Security

  • Authentication

    Pre-shared key, digital certificates, X.509 certificates, TACACS+, Internal & External RADIUS users authentication, IP & login attempts block, time-based login blocking, built-in random password generator

  • Firewall

    Preconfigured firewall rules can be enabled via WebUI, unlimited firewall configuration via CLI, DMZ, NAT, NAT-T, NAT64

  • Attack prevention

    DDOS prevention (SYN flood protection, SSH attack prevention, HTTP/HTTPS attack prevention), port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan attacks)

  • VLAN

    Port and tag-based VLAN separation

  • WEB filter

    Blacklist for blocking out unwanted websites, Whitelist for specifying allowed sites only

  • Access control

    Flexible access control of SSH, Web interface, CLI and Telnet

  • SSL certificate generation

    Let's Encrypt and SCEP certificate generation methods

VPN

  • OpenVPN

    Multiple clients and a server can run simultaneously, 27 encryption methods

  • 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 tunnel, GRE tunnel over IPsec support

  • PPTP, L2TP

    Client/Server instances can run simultaneously, L2TPv3, L2TP over IPsec support

  • Stunnel

    Proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the program’s code

  • DMVPN

    Method of building scalable IPsec VPNs, Phase 2 and Phase 3 and Dual Hub support

  • SSTP

    SSTP client instance support

  • ZeroTier

    ZeroTier VPN client support

  • WireGuard

    WireGuard VPN client and server support

  • Tinc

    Tinc offers encryption, authentication and compression in it's tunnels. Client and server support.

  • Tailscale

    Tailscale offers speed, stability, and simplicity over traditional VPNs. Encrypted point-to-point connections using the open source WireGuard protocol

OPC UA

  • Supported modes

    Client, Server

  • Supported connection types

    TCP

MODBUS

  • Supported modes

    Server, Client

  • Supported connection types

    TCP, RTU(RS232)

  • Custom registers

    MODBUS TCP custom register block requests, which read/write to a file inside the router, and can be used to extend MODBUS TCP Client functionality

  • 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

    Extract parameters from multiple sources and different protocols, and send them all to a single server; Custom LUA scripting, allowing scripts to utilize the router's Data to server feature

MQTT Gateway

  • Modbus MQTT Gateway

    Allows sending commands and receiving data from MODBUS Server through MQTT broker

DNP3

  • Supported modes

    Station, Outstation

  • Supported connection

    TCP, RTU(RS232)

DLMS

  • DLMS Support

    DLMS - standard protocol for utility meter data exchange

  • Supported modes

    Client

  • Supported connection types

    TCP, RTU(RS232)

  • COSEM

    Allows to scan meter COSEM objects for automatic detection and configuration

API

  • Teltonika Networks Web API (beta) support

    Expand your device's possibilities by using a set of configurable API endpoints to retrieve or change data. For more information, please refer to this documentation: https://developers.teltonika-networks.com

Monitoring & Management

  • WEB UI

    HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, firmware update availability notifications, event log, system log, kernel log, Internet status

  • FOTA

    Firmware update from server, automatic notification

  • SSH

    SSH (v1, v2)

  • Email

    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 over 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

    Allows monitoring of: Device Model, Revision and Serial Number, WAN Type and IP. Has reboot and firmware upgrade actions

  • Azure IoT Hub

    Can be configured with Data to Server to send all the available parameters to the cloud. Has Direct method support which allows to execute RutOS API calls on the IoT Hub. Also has Plug and Play integration with Device Provisioning Service that allows zero-touch device provisioning to IoT Hubs

  • AWS IoT Core

    Utility to interact with the AWS cloud platform. Jobs Support: Call the device's API using AWS Jobs functionality

System Characteristics

  • CPU

    Mediatek, 580 MHz, MIPS 24KEc

  • RAM

    128 MB, DDR2

  • FLASH storage

    16 MB serial NOR flash

Firmware / Configuration

  • WEB UI

    Update FW from file, check FW on server, configuration profiles, configuration backup

  • FOTA

    Update FW

  • RMS

    Update FW/configuration for multiple devices at once

  • Keep settings

    Update FW without losing current configuration

  • Factory settings reset

    A full factory reset restores all system settings, including the IP address, PIN, and user data to the default manufacturer's configuration

FIRMWARE CUSTOMISATION

  • Operating system

    RutOS (OpenWrt based Linux OS)

  • Supported languages

    Busybox shell (ash), Lua 5.1, C, C++

  • Development tools

    SDK package with build environment provided

  • GPL customization

    You can create your own custom, branded firmware and web page application by changing colours, logos, and other elements in our firmware to fit your or your clients’ needs

  • Package Manager

    The Package Manager is a service used to install additional software on the device

Serial

  • RS232

    Terminal block connector: TX, RX, RTS, CTS

  • Serial functions

    Console, Serial over IP, Modem, MODBUS gateway, NTRIP Client

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

  • RS232

    1 x DB9 socket

  • Reset

    Reboot/User default reset/Factory reset button

  • Other
     

    1 x Grounding screw

Physical Specification

  • Casing material

    Aluminium housing

  • Dimensions (W x H x D)

    113.10 x 25 x 68.6 mm

  • Weight

    149.2 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

Regulatory & Type Approvals

  • Regulatory

    CE, UKCA, CB

Thomas Ertresvåg
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