HP B321 31.5-inch LED Digital Signage Display - Manual (Page 12)

4
B321/B421
2.2. Input/Output Terminals
B321:
3 4 6 5 7
8
9
10
11
12
13
14
15
16
1 2
Y Pb Pr
L
R
L
R
IN
OUT
IN
OUT
B421:
3 4 6 5 7
8
9
10
11
12
13
14
15
16
2 1
Y Pb Pr
L
R
L
R
IN
OUT
IN
OUT
1 AC IN
AC power input.
2 MAIN POWER SWITCH
Main power on/off switch.
3 HDMI IN
HDMI video/audio input.
4 DVI IN
DVI-D video input.
5 RJ-45
LAN control function for the use of remote control signal from control center.
6 VGA IN (D-Sub)
VGA video input.
7 COMPONENT IN (RCA)
Component YPbPr video source input.
8 AUDIO IN (RCA)
Audio input from external AV device.
9 AUDIO OUT (RCA)
Audio signal output to connect your external AV device.
10 AUDIO IN (3.5mm)
Audio input from your PC.
11 SPDIF OUT
Digital audio signal output to connect your external AV device.
12 IR OUT / 13 IR IN (3.5 mm)
IR signal output/input for the loop-through function.
NOTES:
• This display’s remote control sensor will stop working if the jack [
IR IN] is connected.
• To remotely control your A/V device via this display, refer to page 8 for IR Pass Through connection.
14 RS232C OUT / 15 RS232C IN (2.5 mm)
RS232C network output/input for the loop-through function.
16 USB PORT
Connect your USB storage device.