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AS5216 Microprocessor board



The AS-5216 is a revolutionary new design electronics board to support a wide range of new detectors and both high speed (USB2.0) and wireless (Bluetooth) communication. The AS-5216 board is based on a  powerful 5216 Coldfireâ processor, running at 64 Mhz, 16-bit AD converter and USB2.0/RS232-interface. The AS-5216 electronics board is part of the AvaSpec-USB2 platform spectrometers.

Different detector types can be connected to the electronics board, such as TAOS Photo Diode Arrays (TSL1301, TSL1401), Hamamatsu C-MOS detectors (S8378-256Q, S8378-1024Q), Sony CCD detectors (ILX554B), Toshiba CCD detectors (TCD-1304), Hamamatsu back-thinned CCD detector (S9840) and Hamamatsu InGaAs NIR detectors (G92xx series).

For the Hamamatsu back-thinned detector a separate power converter board is needed and for the NIR detector 2.2/2.5µm a separate TE controller board is needed.

The board is equipped with an additional HD26 digital IO connector with 13 programmable IO ports (3 DI, 10 DO), 2 analog out ports and 2 analog in ports. One digital out port is used for controlling the flash rate of an external Xenon strobe (AvaLight-XE), one digital out port is used to control external TTL-shutter devices, one digital output is reserved for external control for flashing a laser source in LIBS applications. One digital in is used for external hardware trigger. The AS-5216 board can be synchronized with other AS-5216 boards to control the simultaneous data-sampling of 2-127 channels, all connected to USB2.0 high speed interface.

On-board signal processing allows data reduction to speed up scan transfer time. Data reduction can be achieved by defining a start and stop pixel and On-Board Averaging. Optional a Bluetoothâ interface for wireless communication and on-board SD card for stand-alone  applications (no PC connected) is available.

The board can be operated by the extensive AS-5216-DLL with many functions to control the electronics board and data sampling parameters (see software section).

Technical Data
Microprocessor Coldfire, 5216, 32 bit, 64 MHz
Memory 512 KB Flash Memory, 64KB RAM
External Memory (optional) SD card with FAT12/16/32 file system 64MB-16GB
A/D converter 16 bit, 2 channels for video signal
Integration time 10 µsec - 10 minutes (detector dependent)
 

Data Transfer speed

1.8 msec/scan for Sony ILX554 2048 pixels, 2 MHz
1.5 msec /scan for Hamamatsu 8378-256Q, 500 kHz
1.1 msec/scan for TAOS 1301/1401 2MHz
3.7 msec /scan for Toshiba TCD1304, 1MHz
2.24 msec/scan for Hamamatsu S9840, 1.5 MHz
1.6 msec/scan for Hamamatsu 92XX, 500 kHz
USB interface 2.0 high speed, 480 Mbps
RS-232 interface Baudrate 115200 bps, HD-26 female connector
Bluetoothâ interface (optional) 721 kbit/sec, external antenna
DIO interface HD-26 connector, 2 Analog in, 2 Analog out, 3 Digital in, 12 Digital out, trigger, synchronization
Power supply Default USB power, 350 mA 12 VDC, reverse polarity protection, 350 mA
Temperature range 0- 55 °C
Dimensions, weight 162,5 x 100 mm, 97 gr.

Ordering Information
AS5216 Microprocessor board 16-bit AD and USB2.0/RS-232 interface, specify detector type, see below
AS5216-BT Microprocessor board 16-bit AD and USB2.0/RS-232 and BluetoothÒ Interface, SD card, specify detector type, see below
For All boards, specify detector type
-ILX for Sony ILX554B detectors (AvaSpec-2048-USB2)
-H8378-256 for Hamamatsu S8378-256 detectors (AvaSpec-256-USB2)
-H8378-1024 for Hamamatsu S8378-1024 detectors (AvaSpec-1024-USB2)
-TAOS102 for TAOS 1301 detectors (AvaSpec-102-USB2)
-TAOS128 for TAOS 1401 detectors (AvaSpec-128-USB2)
-TOS3648 for Toshiba 1304 detectors (AvaSpec-3648-USB2)
-HAM2048x14 for Hamamatsu S9840 detectors (AvaSpec-2048x14-USB2), extra pcb incl.
-NIR256 Hamamatsu G92xx series InGaAs NIR detectors (AvaSpec-NIR256-1.7)
-NIR256TEC Hamamatsu G92xx series with TEC InGaAs NIR detectors (AvaSpec-NIR256-2.2/2.5), extra pcb incl.