Atec Dewetron-DEWE2_DatatsheetЙ - Manual (Page 35)

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Software Components Signal Conditioning Front-ends Instruments Dedicated Instruments DEWE2
Timing and synchronization module
Timing: Isolated IRIG input and output
Synchronization: 2 TRION-SYNC-BUS interfaces
Additional features: 8x DIO, 1x counter, 1x AUX
TRION-TIMING
TRION-
TIMING
TRION-TIMING specifications
Input sources
IRIG code A or B; AM, DC or TTL
Output signals IRIG code B, DC
Input
specification
Compatibility (AM code) 0.5 Vp-p to 10 Vp-p
Ratio (AM code) 3:1 ±10 %
Compatibility (DC code) DC level shift TTL / CMOS compatible
Compatibility (TTL Code) TTL
Impedance 20 kΩ
Output specification
Compatibility (DC code)
TTL, 20 mA
Adjustment range ±150 ppm
Clock accuracy IRIG locked without drift
Clock accuracy IRIG unlocked < 1 ppm (opt. 5 ppb)
Max. cable length (IRIG) 1000 m, cable length delay compensation available
Connector BNC socket
Isolation voltage 350 V
DC
Sync specifications
Input sources
TRION-SYNC-BUS (RJ-45 with RefClk, AcquisitionClk, AcquisitionSync)
Output signals TRION-SYNC-BUS (RJ-45 with RefClk, AcquisitionClk, AcquisitionSync)
Compatibility LVDS (Low Voltage Differential Signal)
Sync delay < 10 nsec
Max. cable length (TRION-SYNC-BUS) 50 m (standard CAT 6 Ethernet cable)
Connector 2 x RJ-45 socket (1 output, 1 programmable input/output)
Digital I/O specifications
Number of channels 8
Compatibility (input) CMOS/TTL
Compatibility (output) TTL, 20 mA
Overvoltage protection ±30 V
Connector SUB-D-15 socket
Counter specifications
Number of channels
1 SuperCounter™ or 3 digital inputs
Counter modes
Event counting Basic event counting, gated counting, up/down counting and encoder mode (X1, X2 and X4)
Waveform timing Period, frequency, pulse width, duty cycle and edge separation
Sensor modes Encoder (angle and linear), gear tooth with/without zero, gear tooth with missing/double teeth
Input signal compatibility CMOS/TTL
Counter resolution 32-bit
Counter time base 80 MHz
Time base accuracy typ. 10 ppm (defined by the backplane)
Maximum input frequency 10 MHz
Overvoltage protection ±30 V permanent, 50 V peak (for 100 msec)
Sensor power supply 5 V (600 mA) and 12 V (600 mA)
Connector On same SUB-D-15 socket as Digital I/O
AUX specifications
Functionality
Camera trigger, trigger input/output, acquisition clock and programmable clock output
Compatibility (input) LVTTL
Compatibility (output) LVTTL, 10 mA
Overvoltage protection ±20 V
Connector SMB socket
General specifications
Power consumption
5 W (without sensor supply)
Temperature Range 0 - 50 °C
Weight Appr. 240 g
TRION cables
Connector Termination Length TRION modules
TRION-CBL-CAMTRG-04-00 SMB To synchronize a DEWE-CAM-FW-70 via an AUX socket of TRION modules 4 m
TRION-BASE,
TRION-TIMING
DW2-CBL-SYNC-1 RJ45 RJ45 1 m TRION-TIMING
DW2-CBL-SYNC-3 RJ45 RJ45 3 m TRION-TIMING
DW2-CBL-SYNC-7 RJ45 RJ45 7 m TRION-TIMING
Series Modules