Multi-Channel RecorderTOKYO SOKUSHIN CO., LTD.

Digital Recorder

3-14-34, OUGI, ADACHI-KU. TOKYO.
TEL 03-3855-5911 FAX 03-3855-5921
URL http://www.to-soku.co.jp

SAMTAC-20/SAMTAC-20S

Selectable Recording from 3 to 36ch （3 units）
GPS Synchronization/Network Connection/Real Time Data Output

Recordable of continuous data with extension CF card
SAMTAC-20: Display Seismic Intensity & Class on LCD（*）
SAMTAC-20S: Display Max. Measured Value on LCD when earthquake occurs （Max. 9-axis）
Display Screen（Image）

SAMTAC-20(*) SAMTAC-20
Ex. System Configuration
GPS Antenna

SAMTAC-20

External Display Device（EP-990）

RS-422
LAN
Serial I/F
Alarm Contact (4p.)
Pwr. AC100V

Various Sensors
Acc./Vel./Disp. etc.

Various Sensors
Acc./Vel./Disp. etc.

Specifications
Name

Multi-channel recorder Digital recorder

Ty p eS A M TA C - 2 0

S A M TA C - 2 0 S

No. of axis

Maximum 36-axis（3-axis units)

Meas. range±10V

AD converter

24bit

Sampling freq.
Input100, 200, 250, 500,

100, 200, 500, 1000Hz

1000HzButterworth type （-36dB/oct）FilterCut off frequency 30,45,60,90,120,150,180Hz (-3dB)

Butterworth type (sameas SAMTAC-20)

Fixing cut off frequency 30Hz by sampling frequency 100Hz

FIR (Min. phase）

Sampling frequency 100Hz

Start-up

ArresterEquipped with an arrester at the input end

Level

0.1～900Gal

Judgement

OR and AND of any 4 axis
Starting date and time, Intensity class, Measured, seismic intensity,
Maximum acceleration(Synthetic value of each axis and 3 axis),

Starting date and time,

Measure- value

Calculated

Predominant period, Maximum velocity

Max. acceleration

ment(Synthetic value of each axis and 3 axis).
SI value (Horizontal axis and Horizontal vector composite value
ClockMedia
RecordDisplay
Opera.

Length of time

10 to 120 sec.

Method5.7 inch. Color LCD touch panel

Contents

Contents

RS-232C

SignalTesting
Powersource
Opera.
ExternalMax. 30min. by 1 seismic recording (Valuable length in units of 1 sec.)

Measured value, Recording conditions, Waveform data (WIN32 basis)RS-422Alarm

CF card ×2pcs, Max. 32GB
(CF1: Trigger recording CF2: Continuous recording)Contents

LANComm..

Accuracy：±3μs（GPS）

Pre-trigger

MethodPrinting

Calibration by GPS or NTP

Conditions

Current date and time, Operation conditions, Intensity class,Starting date and time,

Measured intensity class, Max. Acc., Max. Vel., SI value

Max. value (up to 9 axis)

32-digit thermal line dot typeStarting date and time, Intensity class, Measured intensity class,Starting date and time,Max. Acc., predominant period, Max. Vel. SI value, All axis max. value

Max. value of all axis

10 Base-T / 100 Base-TX、1port
Max. 115.2 kbps、1port
External display only (option)
1 port: Max. 38.4kbps
Non-voltage a contact /4 circuits /AC125V 0.3A,DC24V 1A（both resistive load）
Seismic intensity and arbitrary setting for each stage by acceleration

BuzzerCan be turned ON/OFF by setting at startup.

Detector

Drives the built-in test coil of the detector

Operation

AC100～240V（±10%）、50/60Hz

Consumption

24VA （12 axis spec.）

Compensation

Built-in backup battery for about 1hr. (varies depending on the number of recorded axis and sensor’s configuration)

Temp./moisture-10℃～45℃ / 90%RH or less (with no condensation)

Size429(W) × 300(D) × 198(H) mm (Compatible with JIS rack, not incl. mounting bracket)

Weight10kg

Note: The specification may change without any notice because of the improved product.

TOKYO SOKUSHIN CO., LTD.

3-14-34, OUGI, ADACHI-KU, TOKYOTEL 03-3855-5911 FAX 03-3855-5921
URL http://www.to-soku.co.jp
August 2020