TiePie Handyscope HS5 series, User Manual

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8.2 USB
The Handyscope HS5 is equipped with a USB 2.0 High speed (480
Mbit/s) interface with a fixed cable with type A plug. It will also
work on a computer with a USB 1.1 interface, but will then operate
at 12 Mbit/s.
8.3 Extension Connector
Figure 8.5: Extension connector
A 9 pin female D-sub connector is available at the back of the
Handyscope HS5 containing the following signals:
Pin Description Pin Description
1 EXT 1 (LVTTL) 6 GND
2 EXT 2 (LVTTL) 7 Power IN
3 EXT 3 (LVTTL) 8 Power OUT (see description)
4 I
2
C SDA 9 reserved
5 I
2
C SCL
Table 8.2: Pin description Extension connector
Pins EXT 1, EXT 2 and EXT 3 are equipped with internal
1 kOhm pull-up resistors to 2.5 V. These pins can simultaneously
be used as inputs and outputs. Each pin can be configured as
external digital trigger input for the acquisition system and/or the
generator of the Handyscope HS5. Also, each pin can be configured
to output one of the following function generator outputs:
• Generator start
•
Generator stop
•
Generator new period
The I
2
C pins are equipped with internal 2.2 kOhm pull-up re-
sistors connected to 3 V.
Rear panel
31