PICO picoscope 3204, User Manual

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Technical reference
14
Copyright 2005 Pico Technology Limited. All rights reserved.
PS3000044 1.4
3.3.5
ps3000_set_channel
short ps3000_set_channel ( short handle,
short channel,
short enabled,
short dc,
short range )
Specifies if a is to be enabled, the position of the AC\DC switch and the input range.
Arguments
handle
, the handle to the required device.
channel
, an enumerated type, use PS3000_CHANNEL_A (0),
PS3000_CHANNEL_B (1), PS3000_CHANNEL_C (2) or
PS3000_CHANNEL_D (3). Channels C and D are not available on all
models.
enabled
, specify if the channel is active: TRUE=active,
FALSE=inactive.
dc
, specifies the position of the AC/DC switch: TRUE=DC, FALSE=AC.
range
, a code between 0 and 12. See the table below.
Returns
0
if unsuccessful, or if one or more of the arguments are out of range.
1
if successful.
Code Enumeration Range
0 PS3000_10MV ±10 mV Not available on all variants.
1 PS3000_20MV ±20 mV Not available on all variants..
2 PS3000_50MV ±50 mV Not available on all variants.
3 PS3000_100MV ±100 mV
4 PS3000_200MV ±200 mV
5 PS3000_500MV ±500 mV
6
PS3000_1V
±1 V
7
PS3000_2V
±2 V
8 PS3000_5V ±5 V
9 PS3000_10V ±10 V
10 PS3000_20V ±20 V
11 PS3000_50V ±50 V Not available on all variants.