20 | LiteMod 4HC | User guide
Test Point Name
type
PL1/2 IDC 34 poles pin #
Description
GND
PWR
5,8,27,30
Secondary ground
MUTE 1/2
IN
15,20
Mute channels 1 and 2 (active low)
RX232 1/2
-
2
reserved
TX232 1/2
-
3
reserved
+5VDC 1/2
PWR
4
+5V (Max absorption 0,1A)
GND
PWR
5,8,27,30
Secondary ground
IN+1
IN
6
Positive input channel 1
IN-1
IN
7
Negative input channel 1
GND
PWR
5,8,27,30
Secondary ground
SDPWS 1/2
IN
1
Shut Down Power Supply (provide a voltage 3V3<V<12V to shut down the
module)
VOUT1MON
OUT
9
Output voltage monitor channel 1 (20V/V)
PROTECT1
OUT
10
Protect status channel 1 (active low)
IOUT1MON
OUT
11
Output current monitor channel 1 (7,5V/V)
TEMPMON 1/2
OUT
12,23
Temperature monitor Channels 1/2
+12VDC 1/2
PWR
13,22
Positive Auxiliary Power Supply
-12VDC 1/2
PWR
14,21
Negative Auxiliary Power Supply
+VCCMON 1/2
OUT
16,19
Positive Rail voltage monitor (20V/V)
-VCCMON 1/2
OUT
17,18
Negative Rail voltage monitor (20V/V)
PL1 Signals on PL1/2 connector (channels 1 and 2)
Test Point Name
type
PL1/2 IDC 34 poles pin #
Description
GND
PWR
5,8,27,30
Secondary ground
MUTE 1/2
IN
15,20
Mute channels 1 and 2 (active low)
RX232 1/2
-
2
reserved
TX232 1/2
-
3
reserved
+5VDC 1/2
PWR
4
+5V (Max absorption 0,1A)
GND
PWR
5,8,27,30
Secondary ground
IN+2
IN
29
Positive input channel 2
IN-2
IN
28
Negative input channel 2
GND
PWR
5,8,27,30
Secondary ground
SDPWS 1/2
IN
1
Shut Down Power Supply (provide a voltage 3V3<V<12V to shut down the
module)
VOUT2MON
OUT
26
Output voltage monitor channel 2 (20V/V)
PROTECT2
OUT
25
Protect status channel 2 (active low)
IOUT2MON
OUT
24
Output current monitor channel 2 (7,5V/V)
TEMPMON 1/2
OUT
12,23
Temperature monitor Channels 1/2
+12VDC 1/2
PWR
13,22
Positive Auxiliary Power Supply
-12VDC 1/2
PWR
14,21
Negative Auxiliary Power Supply
+VCCMON 1/2
OUT
16,19
Positive Rail voltage monitor (20V/V)
-VCCMON 1/2
OUT
17,18
Negative Rail voltage monitor (20V/V)
PL2 Signals on PL1/2 connector (channels 1 and 2)
