Evaluation Board - KT000291 | 21
Test Point Name
type
PL3/4 IDC 34 poles pin #
Description
GND
PWR
5,8,27,30
Secondary ground
MUTE 3/4
IN
15,20
Mute channels 3 and 4 (active low)
RX232 3/4
-
2
reserved
TX232 3/4
-
3
reserved
+5VDC 3/4
PWR
4
+5V (Max absorption 0,1A)
GND
PWR
5,8,27,30
Secondary ground
IN+3
IN
6
Positive input channel 3
IN-3
IN
7
Negative input channel 3
GND
PWR
5,8,27,30
Secondary ground
SDPWS 3/4
IN
1
Shut Down Power Supply (provide a voltage 3V3<V<12V to shut down the
module)
VOUT3MON
OUT
9
Output voltage monitor channel 1 (20V/V)
PROTECT3
OUT
10
Protect status channel 3 (active low)
IOUT3MON
OUT
11
Output current monitor channel 3 (7,5V/V)
TEMPMON 3/4
OUT
12,23
Temperature monitor Channels 3/4
+12VDC 3/4
PWR
13,22
Positive Auxiliary Power Supply
-12VDC 3/4
PWR
14,21
Negative Auxiliary Power Supply
+VCCMON 3/4
OUT
16,19
Positive Rail voltage monitor (20V/V)
-VCCMON 3/4
OUT
17,18
Negative Rail voltage monitor (20V/V)
PL3 Signals on PL3/4connector (channels 3 and 4)
Test Point Name
type
PL3/4 IDC 34 poles pin #
Description
GND
PWR
5,8,27,30
Secondary ground
MUTE 3/4
IN
15,20
Mute channels 3 and 4 (active low)
RX232 3/4
-
2
reserved
TX232 3/4
-
3
reserved
+5VDC 3/4
PWR
4
+5V (Max absorption 0,1A)
GND
PWR
5,8,27,30
Secondary ground
IN+4
IN
29
Positive input channel 4
IN-4
IN
28
Negative input channel 4
GND
PWR
5,8,27,30
Secondary ground
SDPWS 3/4
IN
1
Shut Down Power Supply (provide a voltage 3V3<V<12V to shut down the
module)
VOUT4MON
OUT
26
Output voltage monitor channel 4 (20V/V)
PROTECT4
OUT
25
Protect status channel 4 (active low)
IOUT4MON
OUT
24
Output current monitor channel 4 (7,5V/V)
TEMPMON 3/4
OUT
12,23
Temperature monitor Channels 3/4
+12VDC 3/4
PWR
13,22
Positive Auxiliary Power Supply
-12VDC 3/4
PWR
14,21
Negative Auxiliary Power Supply
+VCCMON 3/4
OUT
16,19
Positive Rail voltage monitor (20V/V)
-VCCMON 3/4
OUT
17,18
Negative Rail voltage monitor (20V/V)
PL4 Signals on PL3/4connector (channels 3 and 4)
