Evaluation Board - KT000291 | 23
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)
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