Options and Accessories
The RAS-24 comes with a
RS-232 serial port interface as standard equipment and offers adequate
data transfer speeds for 12-channel or 24-channel RAS-24 systems. For
systems with two or more RAS-24s, either the USB-100 or USB-200 must be
used. The USB-100 allows off-end shooting and has an external trigger input
while the USB-200 provides split-spread shooting, external trigger input, and
remote radio controlled trigger input/outputs. The USB-100/200
plug-and-play installation - no switches or system settings to
Permits higher data transfer
rates than the standard serial port
No batteries or external power - powered by the
80% to 150% faster
data transfers than previous RAS-24 high-speed interfaces
External trigger input
USB connector is rugged and easy to insert for reliable field
The USB-100 connects the laptop to the first
RAS-24 box in the system and provides an external trigger input.
The USB-200 allows the laptop to be connected to the middle of the
spread with RAS-24 boxes on both the low and high side. It provides an
external trigger input and inputs for remote radio controlled operation.
standard geophone is 28Hz.
Can provide geophone frequencies from 4.5Hz to
The Hammer Switch
is supplied with 5M cable and
mating 3-pin Bendix connector
8 x 8 x 3/4 Aluminum plate for use with a
12 volt battery pack and charger. Approximately 18 Amp-Hour.
Provides enough power to operate the RAS-24 for several days shooting.
standard 12-channel spread cable provides 5 meter takeout intervals. Other lengths
are available on request.
RAS to RAS Interconnect cable
Cable to connect
multiple RAS-24 units together. Standard
lengths are 25ft, 100ft, 250ft, 500ft, and 1000ft
Switch Extension Cable
Extension Cable extends the range of the Hammer Switch to 410ft.
Interface to RAS Interconnect Cable
connects the USB-100 (or USB-200) interface to the first RAS-24. The
standard length is 6ft
spread cable adapter
The Hammer Switch cable adapter
plugs in to the end of the spread cable farthest from the RAS-24 and
provides a trigger input for the Hammer Switch at the end of the spread.
types of laptops are suitable for use with the RAS-24. The main
considerations for field use are ruggedness and visibility in direct
sunlight. Seistronix can provide a laptop of your choosing as part of the
entire system, with the software preloaded, or you may use your own.
Seistronix introduces the EX-12 exploration seismograph. The EX-12
is a distributed system based on the technology used in the EX-6. With 12
channels per box, the EX-12 reduces the the number of boxes, cables and
batteries by half. Read
Mesa Scrip Support
The EX-6 now supports continuous real-time recording
for applications such as tomography and seismic interferometry. Read
The EX-6 now supports the use of Mesa script files for controlling the
operation of the EX-6 in 3D surveys. Read more here.