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Catalog & Prices
Symmetric Research designs and manufactures high quality Data
Acquisition and DSP equipment
For product selectors, click on the navigation bar categories to the left
For information about a specific item, click on its name below
The following prices assume payment by credit card
Cash, prepay, and NET 30 orders will receive a 4% discount
See our How To Order page
for terms and conditions of sales
Data Acquisition Systems
These "in the box" A/D systems include power supply, cables, software, and PDF manual |
USB4CH
High resolution 24 bit 4 channel PC USB port A/D system based on
TI ADS1255. Individual A/D per channel, 10 kHz max sustained sampling
rate per channel. 2 MB DRAM provides data buffering. GPS ready. Includes
6.5" x 5.5" x 1.625" desktop enclosure and one CABLE-USB4CH-ANALOGIN analog
input cable.
Add optional $125 USBXCH-GPS-DB25
for GPS time stamping data. |
$729 |
PAR1CH
High resolution 24 bit 1 channel PC parallel port A/D system based on
TI ADS1210. 5 kHz max sustained sampling rate per channel.
2 MB DRAM provides data buffering. Includes 5.5" x 3.5" x 1.625"
desktop enclosure and one TRM15E terminal board. |
$229 |
PAR4CH
High resolution 24 bit 4 channel PC parallel port A/D system based on
TI ADS1210. Individual A/D per channel, 5 kHz max sustained sampling
rate per channel. 2 MB DRAM provides data buffering. Includes
6.5" x 5.5" x 1.625" desktop enclosure and one TRM15E terminal
board. |
$599 |
PAR8CH
High resolution 24 bit 8 channel PC parallel port A/D system based on
TI ADS1210. Individual A/D per channel, 5 kHz max sustained sampling
rate per channel. 4 MB DRAM provides data buffering. Includes
7.5" x 7.25" x 1.625" desktop enclosure and one TRM25E terminal
board. |
$1021 |
SER1CH-UA-BANA
High resolution 24 bit 1 channel RS232 serial port A/D system based on
LinearTech LTC2400. 1 Hz sampling rate.
Very low power using only 600 microamps.
Includes 2.75" x 3.5" x 1.25" enclosure and banana/alligator cables. |
$167 |
SER1CH-UA-DSUB
High resolution 24 bit 1 channel RS232 serial port A/D system based on
LinearTech LTC2400. 1 Hz sampling rate.
Very low power using only 600 microamps.
D-shell connections for all inputs.
Includes 2.75" x 3.5" x 1.25" enclosure and custom D-shell cables. |
$187 |
SER1CH-UA-1in
1" wide, high resolution 24 bit 1 channel RS232 serial port A/D system based on
LinearTech LTC2400. 1 Hz sampling rate.
Very low power using only 600 microamps.
Right angle male headers for all inputs.
Dimensions 1" x 3.75" (4.25" to tip of headers).
Good for borehole applications.
Includes cables. |
$135 |
Test and Measurement Instruments
These "in the box" instruments include power supply, cables, software, and PDF manual |
VREF-399
Precision voltage reference with 6 floating outputs at 1 volt intervals. |
$208 |
GPS Products
|
USBXCH-GPS-DB25
Garmin GPS 16x HVS antenna/receiver with DB25 connection for the USB4CH.
Guaranteed 800 nanosecond accuracy. Continuous time and location information. |
$125 |
PARGPS
Accurate timing module for use with the PARxCH data acquisition systems.
Typical 10 microsecond accuracy. Continuous time and location information.
This "in the box" product includes Garmin GPS 18x LVC antenna, flange mount, connecting cables, and software. |
$297 |
PARGPS-GPS-DB09
Garmin GPS 18x LVC antenna/receiver with DB09 connection for the PARGPS.
One included free with every PARGPS "in the box" order. |
$94 |
Amplifier Products
|
AMP4CH-DF
4 channel amplifier board for use with the PAR4CH. Standard version
has a gain of 100 on each channel. Accepts differential inputs. This "in the box"
product includes enclosure and D-shell cable for connecting to the PAR4CH. |
$260 |
AMP4CH-CHANGE-GAIN
The AMP4CH-DF amplifier comes with a gain of 100 on each channel.
Soldering in different resistors will give other gains.
Please contact customer support to discuss your gain requirements.
We do NOT recommend gains above 100. Price is per board. |
$21 |
Terminal Boards
|
TRM15E
4 channel mini screw terminal board for use with the PAR4CH. Allows
analog inputs to come in as simple wires instead of D-shell cable.
Also works for PARxCH digital I/O.
One TRM15E is included free with every PAR1CH and
PAR4CH "in the box" order. |
$37 |
TRM25E
8 channel mini screw terminal board for use with the PAR8CH. Allows
analog inputs to come in as simple wires instead of D-shell cable.
One TRM25E is included free with every PAR8CH "in the box" order. |
$47 |
Cables and Other Accessories
|
CABLE-USB4CH-ANALOGIN
Discrete wire analog input cable for connecting signals to the
15-pin male D-shell on the front of the USB4CH via alligator clips.
One included free with every USB4CH "in the box" order. |
$37 |
CABLE-S1UABA-BANANA3
Set of 3 banana plugs for connecting signals to the SER1CH-UA-BANA.
One included free with every SER1CH-UA-BANA "in the box" order. |
$7 |
CABLE-S1UABA-ANALOGIN
Set of 3 banana plugs with 12 inch cables terminating in alligator
clips for connecting signals to the SER1CH-UA-BANA.
One included free with every SER1CH-UA-BANA "in the box" order. |
$16 |
CABLE-S1UADB-ANALOGIN
Discrete wire analog input cable for connecting signals to the
9-pin male D-shell on the front of the SER1CH-UA-DSUB via alligator clips.
One included free with every SER1CH-UA-DSUB "in the box" order. |
$21 |
CABLE-S1UADB-PWRS232
Discrete wire power and serial cable for connecting the
15-pin female D-shell on the back of the SER1CH-UA-DSUB to a standard
2.1mm wall transformer and a standard DB9 RS232 serial port.
One included free with every SER1CH-UA-DSUB "in the box" order. |
$21 |
CABLE-S1UAIN-ANALOGIN
Discrete wire analog input cable for connecting signals to the
6-pin right angle header on the front of the SER1CH-UA-1in via alligator clips.
One included free with every SER1CH-UA-1in "in the box" order. |
$21 |
CABLE-S1UAIN-PWRS232
Discrete wire power and serial cable for connecting the
8-pin right angle header on the back of the SER1CH-UA-1in to a standard
2.1mm wall transformer and a standard DB9 RS232 serial port.
One included free with every SER1CH-UA-1in "in the box" order. |
$21 |
CABLE-VREF399-BANANA6
Set of 6 banana plugs for connecting signals to the VREF-399.
One included free with every VREF-399 "in the box" order. |
$14 |
CABLE-VREF399-ANALOGOUT
Set of 3 cables with banana plugs and alligator
clips on 12 inch wires for connecting signals to the VREF-399.
One included free with every VREF-399 "in the box" order. |
$16 |
TEST-LEADS-POMONA
One pair (red/black) Pomona test leads for SER1CH-UA-BANA or VREF-399
banana jacks. |
$18 |
TRANS-WALL-09V-DC
Wall transformer suitable for the PARGPS timing unit, AMP4CH-DF amplifier
or the PARxCH data acquisition system. Standard 110 vac to 9 vdc US
wall style transformer.
One included free with every USB4CH or PARxCH "in the box" order. |
$16 |
TRANS-EURO-09V-DC
Wall transformer suitable for the PARGPS timing unit,
AMP4CH-DF amplifier or the PARxCH data acquisition system. 220 vac to 9 vdc
European style wall transformer with continental plugs. |
$16 |
TRANS-WALL-12V-DC
Wall transformer suitable for the VREF-399 precision reference.
Standard 110 vac to 12 vdc US wall style transformer.
One included free with every VREF-399 "in the box" order. |
$16 |
TRANS-EURO-12V-DC
Wall transformer suitable for the VREF-399 precision reference.
220 vac to 9 vdc European style wall transformer with continental plugs. |
$16 |
BATTERY-HOLDER-8
Holder for 8 AA batteries with switch and 2.1mm power plug.
Can power USB4CH, PARxCH, or SER1CH-UA. Batteries not included. |
$28 |
RACK-PANEL4CH-6
A 2U high, full width 19" rack mount panel with 6 cutouts fitting
4 channel sized units like the USB4CH, PAR4CH, AMP4CH-DF and PARGPS. |
$63 |
SUB-TRANS-EURO-09V-DC
On request, we will substitute a 220 vac European wall style
transformer for the standard 110 vac US wall style transformer
included with the "in the box" USB4CH, PAR1CH, PAR4CH, and PAR8CH data acquisition systems. |
$0 |
SUB-TRANS-EURO-12V-DC
On request, we will substitute a 220 vac European wall style
transformer for the standard 110 vac US wall style transformer
included with the "in the box" VREF-399 test instrument. |
$0 |
SUB-PC104-ADAPTER
On request, we will substitute our PAR4CH-PC104-ADAPTER for the
standard desktop enclosure included with the USB4CH, PAR4CH, AMP4CH-DF or PARGPS. |
$0 |
Stack Adapter Products
|
PAR4CH-PC104-THICK
PAR4CH to PC104 adapter and mounting hardware for SBC applications / PC104
equipment stack. Extra thick board with mounting hole positions
for both the PAR4CH and PC104 cards. Measures 6.5" x 5.5" |
$42 |
PAR4CH-PC104-ADAPTER
PAR4CH to PC104 adapter and mounting hardware for SBC applications / PC104
equipment stack. Has mounting hole positions for both the PAR4CH and
PC104 cards plus optional headers to reduce cable twist. Measures 6.5" x 5.5" |
$42 |
PAR4CH-PC104-DISK
2.5" hard disk mount for SBC applications / PC104 equipment stack.
Hard disk not included. Measures 6.5" x 5.5" |
$42 |
PAR4CH-PC104-POWER
Power distribution panel for SBC applications / PC104 equipment stack.
Measures 6.5" x 5.5" |
$42 |
Boards Only
The "in the box" systems in the tables above are recommended for new users
Boards Only are provided for OEM and field box applications |
BOARD-USB4CH
High resolution 24 bit 4 channel PC USB port A/D system based on
TI ADS1255. Individual A/D per channel, 10 kHz max sustained sampling
rate per channel. 2 MB DRAM provides data buffering.
Board only. |
$653 |
BOARD-PAR1CH
High resolution 24 bit 1 channel PC parallel port A/D system based on
TI ADS1210. 5 kHz max sustained sampling rate per channel.
2 MB DRAM provides data buffering.
Board only. |
$162 |
BOARD-PAR4CH
High resolution 24 bit 4 channel PC parallel port A/D system based on
TI ADS1210. Individual A/D per channel, 5 kHz max sustained sampling
rate per channel. 2 MB DRAM provides data buffering.
Board only. |
$523 |
BOARD-PAR8CH
High resolution 24 bit 8 channel PC parallel port A/D system based on
TI ADS1210. Individual A/D per channel, 5 kHz max sustained sampling
rate per channel. 4 MB DRAM provides data buffering.
Board only. |
$917 |
BOARD-SER1CH-UA-1in
1" wide, high resolution 24 bit 1 channel RS232 serial port A/D system based on
LinearTech LTC2400. 1 Hz sampling rate.
Very low power using only 600 microamps.
Right angle male headers for all inputs.
Dimensions 1" x 3.75" (4.25" to tip of headers).
Good for borehole applications.
Board only. |
$88 |
BOARD-PARGPS
Accurate timing module for use with the PAR1CH/4CH/8CH data acquisition systems.
Typical 10 microsecond accuracy. Continuous time and location information
saved with new DAT file format.
Board only. |
$156 |
BOARD-AMP4CH-DF
4 channel amplifier board for use with the PAR4CH. Standard version
has a gain of 100 on each channel. Accepts differential inputs.
Board only. |
$227 |
Boards With Case Only
The "in the box" systems in the tables above are recommended for new users
Boards with Case Only are provided for OEM applications |
WITHCASE-SER1CH-UA-BANA
High resolution 24 bit 1 channel RS232 serial port A/D system based on
LinearTech LTC2400. 1 Hz sampling rate.
Very low power using only 600 microamps.
Includes anodized aluminum case. |
$139 |
WITHCASE-SER1CH-UA-DSUB
High resolution 24 bit 1 channel RS232 serial port A/D system based on
LinearTech LTC2400. 1 Hz sampling rate.
Very low power using only 600 microamps.
D-shell connections for all inputs.
Includes anodized aluminum case. |
$140 |
WITHCASE-VREF-399
Precision voltage reference with 6 floating outputs at 1 volt intervals.
Includes anodized aluminum case. |
$181 |
Legacy Data Acquisition Systems & Accessories
Power supply, cables, software, and PDF manual are included
with all A/D systems |
PAR24B
High resolution 24 bit 8 channel PC parallel port A/D system based on
HI7191. Individual A/D per channel, 1 kHz max sampling rate per channel.
4K FIFO provides data buffering. Includes 1U high, 1/2 width desktop
enclosure and one TRM8X2 terminal board.
Not recommended for new designs. Please use the PAR8CH instead. |
$990 |
DSPA64/HLF
High speed 16 bit 64 channel multiplexed A/D system based on TI
DSP101 with aggregate sampling rate of 138 kHz. Connected by a
buffered serial interface to a half length DSP32C board with 1 MB of
memory for channel selection, real-time filtering, and
buffering. Includes DSPHLF coprocessor board and one 8 channel
terminal board TRM8X2. Enclosure priced separately.
Not recommended for new designs. |
$2604 |
TRM8X2
8 channel mini screw terminal board for use with the PAR24B and
DSPA64/HLF. Allows analog inputs to come in as simple wires
instead of ribbon cable. |
$37 |
RACK-A64
Accessory. A 2U high, full width 19" rack mount enclosure for DSPA64/HLF with
power supply mounted inside. |
$208 |
UPGRADE-RACK-24B
Accessory. Substitute a 2U high, full width 19" rack mount enclosure with power supply
mounted inside for the standard desktop box included with the PAR24B. |
$104 |
UPGRADE-FIFO-32K
Accessory. When using the PAR24B at sampling rates > 100 Hz, we recommend
upgrading to a 32K FIFO for longer buffering times. |
$42 |
Legacy Digital Signal Processing Boards & Accessories
1 CPU, 1 MB memory, software and PDF manuals are included
with all DSP boards
|
DSPSMT
Half length DSP32C board with 32 bit high speed parallel interface.
Includes 1 MB of memory. Good for general DSP
applications and 32 bit parallel I/O in half length slots.
Not recommended for new designs. |
$1146 |
DSPHLF
Half length DSP32C board with buffered serial interface on the back
bracket. Includes 1 MB of memory. Good for A/D applications and
general DSP applications in half length slots.
Not recommended for new designs. |
$1198 |
DSPMOD
DSP32C board with 32 bit high speed parallel + serial interfaces
with memory modules. Up to 8 MB all 0ws. Includes 1 MB of memory.
Good for 32 bit parallel I/O, general DSP, imaging
and large buffering applications.
Not recommended for new designs. |
$1354 |
DSPMUL
Multiple DSP32C board with up to 4 CPUs with serial interface. Up to
1 MB per CPU. Includes 1 CPU with 1 MB of memory. Good for
distributed processing.
Not recommended for new designs. |
$1354 |
DSPSCSI
Accessory. Buffered SCSI to DSP32C parallel interface adapter. 512 byte
deep FIFO. Capture mode selectable.
Not recommended for new designs. |
$156 |
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