Teltonika NTP001 – GNSS time server

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Teltonika NTP001 – GNSS time server. Key specifications for your installation:

LAN: 1 x LAN port, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover
Connector: 2-pin in 16-pin industrial terminal block
Input voltage range: 9 - 30 VDC, Overvoltage protection, Reverse polarity protection, Surge protection +/- 1kV 50 uS Max

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SKU: TN-NTP001 Category: GNSS time servers Brand:

Delivery time: 5–7 business days

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Teltonika NTP001 – GNSS time serverSKU: TN-NTP001

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Teltonika NTP001 – GNSS time server

Input voltage range: 9 - 30 VDC, Overvoltage protection, Reverse polarity protection, Surge protection +/- 1kV 50 uS Max
Dimensions (W x H x D): 83 x 25 x 82.6 mm
Operating temperature: -40 °C to 75 °C

Technical specifications

Ethernet

LAN	1 x LAN port, 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, NOR Flash

Input/Output

Input	3 x Digital Input, 0 - 6 V detected as logic low, 1 x Analog input, 8 - 30 V detected as logic high
Output	3 x Digital Output, Open collector output, max output 30 V, 300 mA

Power

Connector	2-pin in 16-pin industrial terminal block
Input voltage range	9 - 30 VDC, Overvoltage protection, Reverse polarity protection, Surge protection +/- 1kV 50 uS Max
Power consumption	Idle: < 2 W, Max: < 3.5 W

Physical Interfaces

Ethernet	1 x RJ45 ports, 10/100 Mbps
I/O’s	3 x Configurable I/O, 1 x Analog input in 16-pin terminal block
Status LEDs	1 x Power, 2x GNSS status LEDs, 1x NTP Server status LED, 3 x IO status LEDs
Power	1 x 16-pin terminal block
Antennas	1 x SMA for GNSS
RS232	4-pin in 16-pin terminal block (TX, RX, RTS, CTS)
RS485	4-pin in 16-pin terminal block (D+, D-, R+, R-)
Reset	Reboot/User default reset/Factory reset button

Physical Specification

Casing material	Anodised aluminium housing and panels
Dimensions (W x H x D)	83 x 25 x 82.6 mm
Weight	180 g
Mounting options	DIN rail, wall mount, flat surface (all require additional kit)

Operating Environment

Operating temperature	-40 °C to 75 °C
Operating humidity	10% to 90% non-condensing
Ingress Protection Rating	IP30

Network

Network protocols	TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SSL/TLS, ARP, SSH, DHCP, SNMP, MQTT
Connection monitoring	Ping Reboot, Wget Reboot, Periodic Reboot
Network topology	Topology view of connected network devices.
DDNS	More than 77 preconfigured providers; additional providers configurable manually.

Security

Authentication	PSK, digital/X.509 certificates, TACACS+ and internal/external RADIUS; IP/login blocking, timed lockouts and random password generation.
WEB filter	Website blocklists and allowlists.
Access control	Access rules for SSH, WebUI, CLI and Telnet.
802.1x	Port-based network access control client

NTP

Supported modes	Server - Receive time from GPS and act as a NTP server to broadcast time for other devices (Stratum 1). Broadcast time through UDP or over Serial (RS232, RS485)
Daytime Protocol	TCP/UDP
Date over Serial	RS232/RS485
NTP	NTPv4, NTP authentication (MD5/SHA1), Unicast/Multicast/Broadcast mode
Protocol	NTP Stratum 1 Time Server (NTPv4)
NTP Accuracy	Ethernet NTP ±1ms overall
NTP Performance	>300 NTP requests per second (wire speed)
Synchronization Accuracy	LAN synchronization typically 1–10ms

MODBUS

Supported modes	Server, Client
Supported connection types	RTU (RS232, RS485), 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

MQTT Gateway

Modbus MQTT Gateway	Read Modbus-server data and send commands through an MQTT broker.

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.
SSH	SSH (v1, v2)
SNMP	SNMP (v1, v2, v3), SNMP Trap, Brute force protection
JSON-RPC	Management API through HTTP/HTTPS.
MODBUS	MODBUS TCP status/control

Firmware/Configuration

WEB UI	Local/server firmware update, configuration profiles and backups.
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.

TIME SYNCHRONIZATION

Acquisition Sensitivity	Acquisition Sensitivity -146 dBm, Reacquisition Sensitivity -157 dBm, Tracking Sensitivity -157 dBm
Time Source	GPS 1575.42 ±1.023 MHz, GLONASS 1597.5–1605.8 MHz, Galileo 1575.42 ±2.046 MHz, BDS 1561.098 ±2.046 MHz
Startup	Cold GPS acquisition in <120 seconds

Serial

RS232	Terminal block connector: TX, RX, RTS, CTS
RS485	Terminal block connector: D+, D-, R+, R- (2 or 4 wire interface)

Accessories with manufacturer-listed compatibility

Check connector, regional version and any limitations on the accessory page.

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.

Manufacturer	Teltonika Networks
Model	NTP001
Feature 1	Stratum-1
Feature 2	RS232 & RS485
Feature 3	RJ45 & I/Os
Physical Interfaces – Ethernet	1 x RJ45 ports, 10/100 Mbps
Physical Interfaces – I/O’s	3 x Configurable I/O, 1 x Analog input in 16-pin terminal block
Physical Interfaces – Status LEDs	1 x Power, 2x GNSS status LEDs, 1x NTP Server status LED, 3 x IO status LEDs
Physical Interfaces – Power	1 x 16-pin terminal block
Physical Interfaces – Antennas	1 x SMA for GNSS
Physical Interfaces – RS232	4-pin in 16-pin terminal block (TX, RX, RTS, CTS)
Physical Interfaces – RS485	4-pin in 16-pin terminal block (D+, D-, R+, R-)
Physical Interfaces – Reset	Reboot/User default reset/Factory reset button
Power – Connector	2-pin in 16-pin industrial terminal block
Power – Input voltage range	9 – 30 VDC, Overvoltage protection, Reverse polarity protection, Surge protection +/- 1kV 50 uS Max
Power – Power consumption	Idle: < 2 W, Max: < 3.5 W
Physical Specification – Casing material	Anodised aluminium housing and panels
Physical Specification – Dimensions (W x H x D)	83 x 25 x 82.6 mm
Physical Specification – Weight	180 g
Physical Specification – Mounting options	DIN rail, wall mount, flat surface (all require additional kit)
Operating Environment – Operating temperature	-40 °C to 75 °C
Operating Environment – Operating humidity	10% to 90% non-condensing
Operating Environment – Ingress Protection Rating	IP30
System Characteristics – CPU	Mediatek, 580 MHz, MIPS 24KEc
System Characteristics – RAM	128 MB, DDR2
System Characteristics – FLASH storage	16 MB, NOR Flash
Ethernet – LAN	1 x LAN port, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover
Input/Output – Input	3 x Digital Input, 0 – 6 V detected as logic low, 1 x Analog input, 8 – 30 V detected as logic high

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