TiePie Handyscope HS4 DIFF-5MHz Instrument Manual page 36

Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
All TTL signals are 3.3 Volt TTL signals which are 5 Volt tolerant,
so they can be connected to 5 Volt TTL systems.
Pins 9, 11, 12, 13 are open collector outputs. Connect a pull-up
resistor of 1 kOhm to pin 5 when using one of these signals.
32
Chapter 7
Description
Ground
Reserved
External Power in DC
Ground
+5V out, 10 mA max.
Ext. sampling clock in (TTL)
Ground
Ext. trigger in (TTL)
Data OK out (TTL)
Ground
Trigger out (TTL)
Reserved
Ext. sampling clock out (TTL)
Table 7.2: Pin description Extension connector
Pin Description
14 Ground
15 Ground
16 Reserved
17 Ground
18 Reserved
19 Reserved
20 Reserved
21 Reserved
22 Ground
2
23 I C SDA
2
24 I C SCL
25 Ground