Owner manual

IDD-241100/481100 QIG IEI Technology Corp. Page 3

INPUT POWER CONNECTORS

(CN1)

PIN NO. DESCRIPTION

1 VIN

2 VIN

3 GND

4 GND

Table 1: Input Power Connector Pinouts

OUTPUT POWER CONNECTOR

(CN2)

PIN NO. DESCRIPTION

1 +12 V

2 +12 V

3 GND

4 GND

Table 2: Output Power Connector Pinouts

POWER ON/OFF SWITCH AND LED CONNECTOR (CN3)

PIN NO. DESCRIPTION

SHDN#

(To shut down output power

function, short pin-1 and pin-2)

2 GND

LEDA

[External LED (Vf<3V) function,

pin-3 to anode and pin-2 to

cathode]

Table 3: External Power On/Off Switch and LED Connector Pinouts