External extra rugged digital high power UHF radio transceiver programmable in frequency ranges from 406 to 470 MHz. It has GMSK, DBPSK, DQPSK, 4FSK, D8PSK, and D16QAM modulations with advanced forward error correction and data scrambling. The output power is programmable up to 35W. (15W for European version) It takes incoming data, modulates it with GMSK, FSK, PSK or most spectrum efficient QAM modulation and transmits it at RF power output levels from 13 dBm up to 33 dBm operating in 406 to 470 MHz. The UHF transceiver is also capable of receiving RF signals through a 50 Ohm impedance external antenna port. These signals are demodulated and output to the RS-232 serial port. AW435BT delivers a reliable radio link at up to 38.4 kbps over the air for the 25 kHz channel spacing, 30 kbps for 20 kHz, 19.2 kbps for 12.5 kHz, and 9.6 kbps for 6.25 kHz. The unmatched features of AW435BT include data scrambling, frequency hopping, user selectable transmit output power level, low power consumption sleep modes, auto scanning for base. The unit’s user settings can be changed through the built-in Command Line interface (CLI), or through AWLaunch.
The Aw435 is fully compatible with most survey industry protocols like:
External extra rugged digital high power UHF radio transceiver programmable in frequency ranges from 406 to 470 MHz. It has GMSK, DBPSK, DQPSK, 4FSK, D8PSK, and D16QAM modulations with
advanced forward error correction and data scrambling. The output power is programmable up to 2 W. It takes incoming data, modulates it with GMSK, FSK, PSK or most spectrum efficient QAM modulation
and transmits it at RF power output levels from 13 dBm up to 33 dBm operating in 406 to 470 MHz. The UHF transceiver is also capable of receiving RF signals through a 50 Ohm impedance external
antenna port. These signals are demodulated and output to the RS-232 serial port. AW400 delivers a reliable radio link at up to 38.4 kbps over the air for the 25 kHz channel spacing, 30 kbps for 20 kHz, 19.2 kbps for 12.5 kHz, and 9.6 kbps for 6.25 kHz. The unmatched features of AW400 include data scrambling, frequency hopping, user selectable transmit output power level, low power consumption sleep modes, autoscanning for base. The unit’s user settings can be changed through the built-in Command Line interface (CLI), or through AWLaunch.
The Aw400 is fully compatible with most survey industry protocols like:
- Satel 3AS(D)
- Pacific Crest
- TrimTalk
Digi Connect WAN 3G Dual Antenna
There are no translations available.
Digi Connect WAN products provide high-performance wireless communications via GSM (GPRS/EDGE/HSDPA) networks for primary and backup connectivity to remote locations. They offer an easy and cost-effective means of connecting virtually any remote or mobile location into the corporate IP network. They are ideal for use where wired networks (e.g., lease line/frame relay, CSU/DSU, fractional T1) are not feasible or where alternative network connections are required. Benefits include instant deployment, elimination of wiring costs and problems due to wire breaks, the ability to traverse firewalls, and the ability to move the connection virtually anywhere.
The latest development is to deliver the this unit with a dual antenna setup. With this setup the coverage of you operators network will improve. The units uses diversity between both antennas to get the maximum signal strength.
For maritime positioning applications we can program these modems to connect to virtually any correction provider through NTRIP or direct IP. With those corrections GPS receivers can work in RTK modus. We have tested the Digi Connect WAN 3G with the following correction providers:
Digi Connect WAN products provide high-performance wireless communications via GSM (GPRS/EDGE/HSDPA) networks for primary and backup connectivity to remote locations. They offer an easy and cost-effective means of connecting virtually any remote or mobile location into the corporate IP network. They are ideal for use where wired networks (e.g., lease line/frame relay, CSU/DSU, fractional T1) are not feasible or where alternative network connections are required. Benefits include instant deployment, elimination of wiring costs and problems due to wire breaks, the ability to traverse firewalls, and the ability to move the connection virtually anywhere.
For maritime positioning applications we can program these modems to connect to virtually any correction provider through NTRIP or direct IP. With those corrections GPS receivers can work in RTK modus. We have tested the Digi Connect WAN 3G with the following correction providers:
•  Fast - 9600 bps (GMSK) and 19,200 bps (4LFSK) raw data rates •  Multiprotocol - Compatible with the largest installed base of Pacific Crest and Trimble systems •  Auto Power On - just plug the radio in to a power source and it is ready to go •  Rugged - Water-proof all-weather operation •  20 MHz splits •  Kits - Include cables, batteries, mounts, carrying cases - turnkey solution •  Wordwide compliance - North America, Europe, Asia
Pacific Crest ADL Vantage
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ADL Vantage is an advanced, high speed, wireless data link built to survive the rigors of GNSS/RTK surveying and precise positioning. This sophisticated 0.1-4.0 Watt radio modem utilizes Pacific Crest’s next generation Advanced Data Link (ADL) technology while remaining backward compatible with existing Pacific, Trimble and other products. ADL Vantage’s full-function user interface streamlines field configuration and troubleshooting so you can maintain maximum productivity. For the most rugged and reliable digital data link, go with the Geomatics industry’s new standard in wireless communications – ADL Vantage.
Key Features
•Multi-function user interface
•Heavy-Duty Construction
•High Over-the-Air Link Rate
•Configurable Transmit Power
•Advanced 40 MHz Bandwidth
•Software-Derived Channel Bandwidth
SATELLINE-3AS(d)
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SATELLINE-3AS is a half-duplex radio modem suitable for a variety of data transfer applications, in particular ones demanding high speed and precision. In addition to the maximum data speed 19.2 kbps and channel spacing 25 kHz or 12.5 kHz, it offers a number of features and functions. Message Routing is a new feature in SATELLINE-3AS modems, which makes it easier to build up a large radio modem network. The SATELLINE-3AS software includes a selectable error correction, which improves the functioning of the radio modem under interference. SATELLINE-3AS is compatible with the interface types RS-232, RS-422 and RS-485. Without changing the hard-ware all the parameter settings of the radio modem can be modified through the interface from a PC. The model SATELLINE-3ASd is equipped with a LCD display of its own, which facilitates programming of the radio modem.
High Speed Radio Modem with advanced data transfer characteristics
Data speed in the air 19200 bit/s at 25 kHz and 9600 bit/s at 12.5 kHz
RS interface data speed 300...38400 bit/s
Interfaces RS-232, RS-422 or RS-485
LCD display and four push buttons in 3ASd
Error correction (FEC)
Repeater function
Programmable output power 10 mW...1 W
Free Channel Scanning (FCS)
Show message on display -feature
Large Radio Modem Network
The amount of data transferred in a local area data communications network exhibits a tendency of continuous growth. On the other hand, the average size of communi cations systems are increasing. Satel’s response to these market tendencies is the SATELLINE-3AS radio modems with Message Routing, a characteristic for networking radio modems within a system. Message Routing features a versatile radio protocol, which takes care of routing messages across a radio modem network. Communication is completely transparent, which makes Message Routing directly compatible for most user protocols. Even though the network can cover large areas with multiple hops and repeater stations, only one radio channel is required. Any radio modem in the network can act as a repeater station keeping infrastructure expenses low. Message Routing has two operating Modes to suit the various requirements of different users: Source Mode and Virtual Mode. Virtual Mode has the smallest possible overhead for fast operation identification. Source Mode uses a slightly longer header than Virtual Mode to enable more versatile network handling. In Source Mode it is possible to design failure handling features right in the network, and to use mobile stations.
Dual Band Version
The SATELLINE-3AS(d) modem is available also as a "Dual Band" version. The transceiver of the radio modem offers as an option two 2 MHz frequency bands, tuned at the factory with a maximum separation of 15 MHz between the highest and the lowest frequency. The radio modem can be reprogrammed to operate at any channel within those two bands.