Operation Guide

28
Product Specifications
TV
parameter
Input port
TQ-69 model ports are as follows
AV port: 2 groups (three-in-one port); RF port: 1 group; VGA port: 2
groups (front 1 group); audio port: 2 groups (front 1 group); component
terminal: 1 group; TOUCH: 2 groups (front 1 group); HDMI ports: 3
groups (front 1 group); USB2.0 ports: 2 groups (front 1 group); USB3.0
ports: 1 group (front 1 group only in PC Used under)
TQ-638 model ports are as follows
VGA port: 2 groups (and 1 group in the front); IDMI port: 2 groups (1
group in the front): AV port: 2 groups (1 group of three-in-one ports);
color difference component: 1 group (three-in-one ports) ; USB2.0: 3
groups (front 1 group); USB3.0 ports: 1 group (front 1 group is only
used under PC); Audio: 2 groups (front 1 group); RS232: 1 group;
MIC : 1 group; TOUCH: 2 groups (1 group in front).
TQ-648 model ports are as follows
VGA port: 2 groups (front 1 group); IDMI port: 3 groups (front 1 group):
AV port: 1 group (three-in-one port); Component terminal: 1 group
(three-in-one port); USB2. 0 port: 2 groups; USB3.0 port: 3 groups
(front 3 groups, Android and PC multiplexing); audio port: 2 groups
(front 1 group); RS232 port: 1 group; TOUCH port: 2 groups (1 group in
front).
TQ-828 model ports are as follows
VGA port: 2 groups (front 1 group); IDMI port: 3 groups (front 1 group):
AV port: 1 group (three-in-one port); Component terminal: 1 group
(three-in-one port); USB2. 0 port: 2 groups; USB3.0 port: 1 group (front
1 group, only used in PC); audio port: 2 groups (front 1 group); RS232
port: 1 group; TOUCH port: 2 groups (front Set 1 group).
Output port
Coaxial output: 1group; Earphone: 1group; AV port: 1group
(three-in-one port); VGA port: 1group; The TQ-648 model has no AV
output port and VGA output port.
Touch and
control
parameter
Insertion and reaction
mode
Internal all-in-one type
Writing mode and
position
accuracy
Finger, touch pen or other non-transparent matters whose diameters are
more than 5mm; the position accuracy is ±2mm
Resolution
ratio
32767*32767
Customized
component
parameter
Multi-point touch
module group
Computer module group
Multichannel VGA module group
Touch mode:
Infrared
induction touch;
Touch count: 10
CPU: Intel I3, I5, I7
Internal storage: 4G/8G/16G DDR4
Hard Disk: 500G/1TB
Display card: Intel integrated high-
capacity display card
Input port: VGA of two channels,
audio of two groups,