0102030405
High-Performance GNSS/RTK Wireless Data Link by China Suppliers - Rugged Radio Modems from Factory for Surveying
PDL
High Performance Data Link Designed for Survey Systems
19,200 Baud Rate
High Over-the Air Link Rate Extends Your Battery Life
Enhanced User Interface (Change Channels in the Field)
View Status Information
Compatible with GPS/GNSS RTK Equipment Worldwide
Complete Kit Solutions Available for Your Application
Rugged, Reliable, Waterproof & All-Weather Operation
LoRaData module
125-1000MW (1-10km)
4.05 x 0.37 x 2.50 cm
125-1000MW (1-10km)
4.05 x 0.37 x 2.50 cm
LoRaData Enclosed
1-25W (1-50km)
16.9 x 3.4 x 11.0 cm
1-25W (1-50km)
16.9 x 3.4 x 11.0 cm
PDL receive-only Rover Station
Portable Station
7 watts, multi-channel, relay, built-in battery, Bluetooth, waterproof
7 watts, multi-channel, relay, built-in battery, Bluetooth, waterproof
SDL 25watts Base Station
SDR400/TR4/TRL (2watts transceiver built-in module)
TRH
(7watts transceiver built-in module)
(7watts transceiver built-in module)
RF Amplifier
25/35/45watts RF Amplifier
25/35/45watts RF Amplifier
Technical Specifications
| Specification | High Power Base | Low Power Base | Rover |
|---|---|---|---|
| General Specifications | |||
| DTE - DCE Interface | 3 Wire, RS-232, 38.4k Baud Maximum | ||
| User Interface |
On/Off Button* ("Auto Power On" enabled when connected to power source Channel Button with AutoBase™ and AutoRover™ Digital Display Modem/Power Status Indicators RF Power Select Toggle Switch) |
On/Off Button* ("Auto Power On" enabled when connected to power source Channel Button with AutoBase™ and AutoRover™ Digital Display Modem/Power Status Indicators) |
On/Off Button* Channel Button with AutoRover™ Digital Display Modem/Power Status Indicators |
| Power | |||
| External | 9-16VDC | ||
| Internal Battery | N/A | N/A | Lithium Ion Rechargeable |
| During TX (nominal) | 110 Watts (35W) | 11 Watts (2W) | N/A |
| During RX (nominal) | 1.9 Watts | 0.9 Watts | 0.3 Watts |
| Antenna | |||
| External | 50 Ohm, BNC | 50 Ohm, NMO | 50 Ohm, NMO |
| Modem Specifications | |||
| Link Rate/Modulation |
19,200 bps/4Level FSK (25 kHz) 9600 bps/4Level FSK (12.5 kHz) 9600 bps/GMSK (25 kHz) 4800 bps/GMSK (12.5 kHz) |
||
| Link Protocols | Transparent, Packet Switched, Digipeater, TRIMTALK, Satel | Transparent, Packet Switched, Digipeater, TRIMTALK, Satel | Transparent, Packet Switched, TRIMTALK, Satel |
| Forward Error Correction | Yes | ||
| Radio Specifications | |||
| Frequency Bands | Refer to price list for available frequency bands. | ||
| Frequency Control | Synthesized 12.5 kHz Resolution ±2.5ppm Stability | ||
| RF Power Select | Low/High | Factory Programmable | N/A |
| RF Transmitter Output | 2/35Watts Maximum | 0.5 - 2Watts | 0Watts (Receive Only) |
| Sensitivity | -110 dBm BER 10-5 | ||
| Adjacent Channel Selectivity | >65 dB(25kHz), >55 dB(12.5kHz) | >60 dB(25kHz), >50HdB(12.5kHz) | |
| Type Certification |
All models are type accepted and certified for operation in the U.S. and Canada. For detailed information concerning your country's type certification, please contact your sales representative. |
||
| Environmental Specifications | |||
| Operating Temperature | -22° to +140℉ (-30° to +60℃) | -4° to +140℉ (-20° to +60℃) | |
| Storage Temperature | -67° to +185℉ (-55° to +85℃) | -4° to +185℉ (-20° to +85℃) | |
| Vibration/Shock | ANSI/ASAE EP455 | ||
| Enclosure | IEC 144/855420 I.P.66 Watertight and Dustproof | ||
| Mechanical Specifications | |||
| Dimensions |
6.23" W x 2.77" H x 6.58" L (15.8cm W x 7.0cm H x 16.7 cm L) |
8.25" W x 2.40" Diameter (21.0cm L x 6.1cm Diameter) |
8.25" L x 2.40" Diameter (21.0cm L x 6.1cm Diameter) |
| Weight | 2.96 lbs. (1.34Kg) | 0.65 lbs. (0.30Kg) | 0.75 lbs. (0.34Kg) |
| Data/Power Connector | 5 Pin LEMO #1 Shell | 5 Pin LEMO #0 Shell | 5 Pin LEMO #0 Shell |
| Mount | Tripod Bracket | 5/8"-11 Range Pole | 5/8"-11 Range Pole |
Frequently Asked Questions
What is the over-the-air link rate of the PDL system?
The PDL system features a high 19,200 Baud Rate. This high over-the-air link rate minimizes transmission time, which significantly extends your battery life during field operations.
What are the transmission ranges for the LoRaData module and Enclosed versions?
The LoRaData module (125-1000MW) supports a transmission range of 1-10km. The LoRaData Enclosed version (1-25W) supports a long-range transmission of 1-50km.
Are the PDL units waterproof and suitable for harsh weather?
Yes, the units are built with rugged IP66-rated watertight and dustproof enclosures, designed specifically for reliable, all-weather operations in demanding survey environments.
Can I change channels directly in the field?
Yes, the enhanced user interface features an on-unit digital display and channel button, allowing users to view status information and switch channels directly in the field.
What power options are available for the Rover and Base stations?
The High Power and Low Power Base stations run on external 9-16VDC power. The Rover station includes an internal rechargeable Lithium Ion battery for complete mobility.
Which link protocols are supported by the PDL data link?
The system supports multiple link protocols, including Transparent, Packet Switched, Digipeater, TRIMTALK, and Satel, ensuring global compatibility with various GPS/GNSS RTK systems.