Specifications subject to change without notice
© Digital View Ltd – Doc Ver 1.01 : 15 Dec, 2017 (hsp-1920-manual-v101.doc)
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CN8 – RS-232 serial control: JST B6B-XH-A compatible (Matching type : XHP-6)
PIN
SYMBOL
DESCRIPTION
1
SCLK
Reserved
2
SDATA
Reserved
3
VCC
+5V
4
TXD
RS-232 Tx data
5
GND
Ground
6
RXD
RS-232 Rx data
CN9 – Ambient light sensor connector : JST B3B-PH-K compatible (Matching type : PHR-3)
PIN
SYMBOL
DESCRIPTION
1
GND
Ground
2
VCC_5V
VCC 5V
3
ALSF
Ambient light sensing feedback
CN10 –Analog (Stereo) audio in connector: JST B4B-PH-K compatible (Matching type : PHR-4)
PIN
SYMBOL
DESCRIPTION
1
GND
GND
2
AUDIO LIN
HDMI LEFT IN
3
GND
GND
4
AUDIO RIN
HDMI RIGHT IN
CN14 –Analog (Stereo) audio out connector: JST B4B-PH-K compatible (Matching type : PHR-4)
PIN
SYMBOL
DESCRIPTION
1
GND
GND
2
AUDIO LOUT
HDMI LEFT OUT
3
GND
GND
4
AUDIO ROUT
HDMI RIGHT OUT
CN11 – SPDIF audio output connector : JST B3B-PH-K compatible (Matching type : PHR-3)
PIN
SYMBOL
DESCRIPTION
1
SPDIF
SPDIF Digital audio output
2
GND
Ground
CNB1 – Backlight inverter connector: JST B5B-XH-A compatible (Matching type : XHP-5)
PIN
SYMBOL
DESCRIPTION
1
GND
Ground
2
VBKL
+12V / +24V DC, backlight power supply
3
BLCTRL
On/Off control (enable) – see JB2 & JB3
4
BVR_WIP
Brightness VR – WIP
5
BVR_A
Brightness VR A
CNB2 – Backlight status input inverter connector: JST B2B-XH-A compatible (Matching type : XHP-2 )
PIN
SYMBOL
DESCRIPTION
1
BL_STATUS
Backlight status (Normal = High)
2
GND
Ground
CNC1 – OSD switch mount control, Hirose DF13-12P-1.25H compatible (Mating type : DF13-12S-1.25C)
PIN
SYMBOL
DESCRIPTION
1
PSWIN
Power Button A = ON/OFF Button in
2
SW_ON
Power Button B = ON/OFF Button out
3
BVR_A
Backlight Brightness VR pin A
4
BVR_WIP
Backlight Brightness R pin WIP
5
BVR_B
Backlight Brightness VR pin B (470 ohm resistor to +5V Vcc)
6
GND
Ground
7
MENU
OSD menu
8
-/LEFT
OSD -/Left
9
+/RIGHT
OSD +/Right
10
SEL_DN
OSD Select down
11
SEL_UP
OSD Select up
12
NC
No connection
The VR for brightness depends on the inverter. The main power load for On/Off is handled by a relay on the controller.