Apr-09
41
Avantes
www.avantes.com
USB connector
The USB interface has the following physical characteristics:
USB version 2.0
high speed, 480Mbitps
endpoint node, no HUB function
5VDC power supply
Synchronization connector
SMB miniature 50R coax synchronization connector to synchronize to other AvaSpec-USB2
spectrometers only, order code for SMA cables is IC-COAX-SMB-0,25 for 250mm coax cable.
Bluetooth
®
antenna connector (only –BT models)
SMA coax 50R connection for minature dipole antenna for Bluetooth
®
interface.
External I/O connector
The external I/O connector is a female high density 26 poles Sub-D connector.
Pin
Name
Connect to
Comment
1
GND
GND(DB26/DB15-p10)
2
DO2
general purpose TTL output, PWM
3
DO5
general purpose TTL output, PWM
4
DO8
FOS (DB26/DB15-p15)
general purpose TTL output, AvSoft FOS control
5
STROBE
AVALIGHT-XE (DB26/DB15-p1)
Output, one ore more TTL pulses per scan
6
Trig In
Ext. trigger
TTL Input, external hardware trigger
7
DI2
TTL input, AvaSoft-Save spectrum
8
GND
GND
9
AI1
Analog input, 0-5VDC
10
RX
RS-232-RX (DB26/DB9-p3)
RS-232-RX
11
DO1
AvaLight-LED (DB26/DB15-
p14)
general purpose TTL output, PWM, AvaSoft-
PWM
12
DO4
shutter(DB26/DB15-p13)
Output, used to close shutter for AvaLight-HAL-
S, AvaLight-DHc and AvaLight-DHS
13
DO7
general purpose TTL output, PWM
14
GND
GND
15
5VDC
DB26/DB15-p3
5VDC output, max xx mA
16
DI3
TTL input, AvaSoft-Save reference
17
AO1
Analog output, 0-5VDC
18
AI2
Analog input, 0-5VDC
19
TX
RS-232-TX (DB26/DB9-p2)
RS-232-TX
20
DO3
general purpose TTL output, PWM
21
DO6
general purpose TTL output, PWM
22
DO9
general purpose TTL output, PWM
23
LASER OUT
LASER TTL for LIBS
TTL output, AvaSoft programmable delay and
duration
24
DI1
TTL input, AvaSoft-Save dark
25
DO10
general purpose TTL output
26
AO2
Analog output, 0-5VDC
Pin
Description
1
V+
2
D-
3
D+
4
Common