Equipment

Onboard DAS JDAS-AS16

  • Applied for synchronous data acquisition of sensors and signals;
  • Support 16 channels with excitation voltage;
  • 20kHz sampling frequency and flash recording;
  • SR and T0 switch input connector;
  • Ethernet communication with JBUS interface; 
  • UPS Battery inside, LED status indicators;
  • Dallas ID read function;
  • Compliance with SAE J211 and ISO6487.
Onboard DAS JDAS-AS16 has an anti-shock design and very suitable to apply for crash test. The DAS support 16 channels sensor input (PR, SG Bridge, Pot. or Voltage) with excitation voltage. A built-in UPS battery is used to ensure the reliability of communication and triggering. An independent trigger input can be connected to an external switch to realize start recording and T0 trigger mark.

Specification (25℃):
Name Unit Value
Sensor Input Channels 16
A/D bit 16
Sampling Freq. kHz 20
Signal Bandwidth kHz 4
Excitation VDC 5
Excitation Current mA Max. 60
Recording Time Sec 384
Trigger Input SR, T0 Switch
Filter 4-order Anti-aliasing LPF
Offset Hardware and Software
Shunt Bridge Shunt Check
Gain Signal Amp. Automatically
Communication 100Mbit/s Ethernet
Power Supply VDC 24~48
Battery Working Minute ≥30
Case Material / Al Alloy
Weight kg 1.5
Operation Temp. 5~40
Store Temp. -20~40

Sensor Connector A1~A16: ODU GK1L0C-P07Q
Pin 1, Pin7 Not Connect
Pin 2 Dallas ID+
Pin 3 Signal Input+
Pin 4 Excitation Voltage+
Pin 5 Excitation Voltage-
Pin 6 Signal Input-
Trigger Input TRG IN:ODU GK1L0C-P05Q:
Pin 1 Switch T0+
Pin 2 Switch T0-
Pin 3 Switch SR+
Pin 4 Switch SR-
Pin 5 Not Connect
JBUS Interface:ODU GK2L0C-P16Q:
Pin 1,11,12 Power+
Pin 2,3,13 Power-
Pin 4, 5, 6, 14 Ethernet
Pin 7, 8 T0 RS485 Trigger
Pin 15, 16 SR RS485 Trigger
Pin 9 Trigger GND
Pin 10 Trigger Terminal
 

Onboard DAS JDAS-AS16