BZB Gear BG-AVTPG-4K User manual

BG-AVTPG-4K
1080P/4K UHD HDMI 2.0 18Gbps Video Test Pattern
Generator/Tester/Analyzer with Ethernet
User Manual

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 2

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
TABLE OF CONTENTS
Statement 4
Safety Precaution 4
Introduction 5
Features 5
Packing List 6
Technical Specifications 6
Operation Controls and Functions 7
Menu Operation 8
Generator 9
Receiver 10
HDCP Test 11
EDID analysis 12
Loop Test 13
Ethernet Control (TCP/IP) 14
Upgrade the BG-AVTPG-4K 17
Eye Pattern 21
Tech Support 23
Warranty 23
Mission Statement 23
Copyright 24
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 3

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Statement
Please read these instructions carefully before connecting, operating, or configuring this
product. Please save this manual for future reference.
Safety Precaution
●To prevent damaging this product, avoid heavy pressure, strong vibration, or immersion
during transportation, storage, and installation.
●The housing of this product is made of organic materials. Do not expose to any liquid,
gas, or solids which may corrode the shell.
●Do not expose the product to rain or moisture.
●To prevent the risk of electric shock, do not open the case. Installation and maintenance
should only be carried out by qualified technicians.
●Do not use the product beyond the specified temperature, humidity, or power supply
specifications.
●This product does not contain parts that can be maintained or repaired by users.
Damage caused by dismantling the product without authorization from BZBGEAR is not
covered under the warranty policy.
●Installation and use of this product must strictly comply with local electrical safety
standards.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 4

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Introduction
The BG-AVTPG-4K HDMI 2.0 Generator / Analyzer is a versatile HDMI 2.0 toolbox with full
bandwidth and HDCP 2.2 support. For ease of HDMI 2.0 installations, BG-AVTPG-4K is
equipped with both HDMI 2.0 pattern generator and analyzer. This handy and portable
gadget has long hours of operation with its chargeable battery and features video pattern
generation, touch panel control, cloud based firmware upgrade access and many other
features.The unit can also be used as an HDCP analyzer or loop test in a single piece of
device.
The BG-AVTPG-4K can support 8 channels LPCM audio with selectable sample rate. The
BG-AVTPG-4K also allows users to bypass HDMI inputs to the connected display or built-in
4.3” touch panel to allow users to verify HDMI sources instantly.
BG-AVTPG-4K is the most cost-effective HDMI 2.0 tool on the market and makes HDMI
installations easier than ever!
Features
●4K2K60 4:4:4 8bit, 4K2K60 4:2:0 16 bit HDR pattern generator
●4.3” touch panel
●Mouse control
●User control through Ethernet
●Firmware updateable through USB Flash Drive
●User defined patterns up to 2GB
●Embedded LINUX KERNAL system with limitless extensions
●Scrambler supported for videos over 340MHz output wise
●Loop test capability to provide statistical analysis for connection stability
●HDMI loop through function
●HDCP test allow users to verify HDCP of HDMI sources and transmit HDCP
encrypted video
●Qualified physical layer performance to ensure the best compatibility
●Rechargeable battery portability for up to 4 hours
●Supports voltage measurement on +5V from HDMI source and hot plug from display
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 5

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Packing List
●1x BG-AVTPG-4K
●1x DC 12V 5A power supply
●1x User Manual
●1х Quick Start Guide
Technical Specifications
Technical
Role of usage
Generator / Analyzer
Video bandwidth
Single link 600MHz (18Gbps)
HDMI compliance
HDMI 2.0 and below
HDCP compliance
HDCP 2.2 and below
Video Support
Up to 4K2K@60 4:4:4 8bit, 4K2K@60 4:2:0 16bit (HDR)
Video Format
Support
HDMI
Audio support
8ch LPCM up to 192K
Control
USB mouse / touch panel / Ethernet
ESD protection
Human body model ±15kV [air-gap discharge] & ±8kV [contact discharge]
Input
1x HDMI + 1x USB + 1x RJ-45(Ethernet)
Output
1x HDMI + 1x 3.5mm (Stereo)
USB Support
USB 2.0
HDMI connector
Type A (19-pin female)
USB Connector
Type A
RJ-45 connector
WE/SS 8P8C with 2 LED indicators
Mechanical
Housing
Metal enclosure
Dimensio
ns (L x W
x H)
Model
4.1" x 6.6" x 1.7" [105 x 166 x 42mm]
Package
1'5" x 6.7" x 3" [371 x 170 x 77mm]
Carton
1'3" x 1'4" x 1'5" [410 x 368 x 393mm]
Weight
Model
27 oz [765g]
Package
2.8 lbs [1294g]
Power supply
12V 5A DC / Battery
Power Consumption
15 Watts
Operation
temperature
32~104°F / 0~40°C
Storage temperature
-4~140°F / -20~60°C
Relative humidity
20-90% RH [no condensation]
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 6

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Operation Controls and Functions
1. Power Switch: Power ON/OFF switch
2. Touch Panel: Touch screen for control
3. OUTPUT: HDMI output. Crystal clear images with resolutions up to 4K2K@60Hz
4. INPUT: HDMI input. Crystal clear image with resolutions up to 4K2K@60Hz
5. Stereo Out: Stereo analog audio output for connecting to local audio systems
6. USB: Connect to USB 2.0 device for control or firmware update
7. Ethernet: Network Control Connection
8. +12V DC: 12V 5A DC power jack. Use supplied Power Adapter
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 7

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Menu Operation
The major functions of the device are listed below
●HDMI Generator
●HDMI Receiver
●HDCP Test
●EDID Test
●Loop Test
Please refer to the table below and the following section to know how to operate these
functions.
Output Settings
Menu
Items
Remark
Signal Format
TYPE
select the HDMI/DVI signal type information (color space and color depth)
RESOLUTION
setting the TV/PC resolution and frequency
VIDEO Pattern
DEFAULT ALBUM
multiple patterns to test HDMI device, it also provides user to set the timer and
moving squares
PCM Audio Tone
MUTE
mute / unmute the PCM audio
TONE
tor user setting the audio information to test audio on HDTV or other A/V receivers
Setting
SCRAMBLER
tor user to understand the signal encode a message situation
Test Setting
Menu
Items
Remark
Source
Format
read format information from source
Video
provide small screen tor user to check the video information and also provide video pass
through to the display
Audio
read audio information
Packet
read packet
HDCP
enable HDCP function (1.4/2.0)
Sink
EDID
EDID analyzer or learn EDID from RX
HDCP
HDCP test
Loop
evaluate the quality of cables or EUT
Measure
REFRESH
voltage measurement on +5V from HDMI source and hotplug from display
System Setting
Menu
Items
Remark
Preference
Screen Brightness
adjust the screen brightness
BEEP
ON/OFF system sound
Ethernet
DHCP
Static IP
Firmware
upgrade the firmware
Battery
battery status
*Menu items subject to change without notification.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 8

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Generator
BG-AVTPG-4K as HDMI Generator
After making the physical connections between BG-AVTPG-4K and the display device.
Users can select different generator functions to display on the sink device under test.
1. Selecting the Signal Format. BG-AVTPG-4K provides different signal resolutions
and signal types for users to select. Users can touch the Signal Format Tab to select
the signal type (HDMI / DVI) and signal resolution (HDTV / PC). The HDTV resolution
is up to 4K2K 60Hz and PC resolution is up to 1920x1200 60Hz.
2. Rendering Test Patterns on an HDTV. BG-AVTPG-4K provides multiple test
patterns for the user to test HDTV. Users can select the desired test pattern from the
video pattern menu.
3. User Defined Pattern. Besides the embedded test patterns, BG-AVTPG-4K also
allows users to use custom test images. For more details please see the Upgrade
BG-AVTPG-4K section.
4. Testing Digital Audio on an HDTV or A/V Receiver. The PCM Audio Tone menu
provides users with tools to test audio on HDTV or other A/V receivers. In the PCM
SINE WAVE menu, users can set up the bits per sample, sample rate, level, and
audio channel.
5. Testing HDCP on an HDMI TV or HDMI device. BG-AVTPG-4K provides a tool to
test HDCP on an HDMI equipped HDTV. For more details please see the HDCP test
section.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 9

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Receiver
BG-AVTPG-4K as HDMI Analyzer
1. Source Information from the HDMI source. In the Test/Source menu, users can
touch the read/refresh button to get the video format, source audio, and packet
information from the HDMI source device.
2. Testing the Video from the HDMI source. BG-AVTPG-4K supports the incoming
video from the HDMI source/device to ensure the user is receiving valid video
signals by displaying the information of the incoming signal. The video information
also will inform users whether the HDCP is encrypted or not. Return to the Video
menu by touching the touch panel (please stay at least 5 seconds).
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 10

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
HDCP Test
BG-AVTPG-4K as HDCP Receiver
When BG-AVTPG-4K set as receiver it can verify HDCP of the video player or other device
under test. BG-AVTPG-4K provides three options HDCP 1.4 / HDCP 2.2 / no HDCP for
users to select and confirm the HDCP authentication of the device under test.
BG-AVTPG-4K as HDCP Transmitter
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 11

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
When BG-AVTO-4K is set as a transmitter, it can transmit HDCP encrypted video. It also
provides three modes (HDCP 1.4 / HDCP 2.2 / no HDCP) and if the user wants to transmit
HDCP encrypted video again, simply select the Auto-Restart button.
Procedure for Testing HDCP:
●Connect the BG-AVTPG-4K HDMI output port and the display.
●Select HDCP Test from the Sink Test Menu.
●Touch Enable HDCP 1.4 or Enable HDCP 2.2 button.
EDID analysis
BG-AVTPG-4K offers the most convenient way for users to analyze EDID signals. Users can
verify, view, and learn the EDID of an HDMI HDTV or other devices.
Procedure of EDID Analyze:
●Ensure the connections between the BG-AVTPG-4K HDMI output port and the
device are secure.
●Select EDID Analyze from the Sink Test Menu.
●Touch the Read button to get the EDID information of DUT.
Procedure of learning EDID from RX:
●Ensure the connections between the BG-AVTPG-4K HDMI output port and the
device are secure.
●Select EDID Analyze from the Sink Test Menu.
●Touch the Learn from RX button to learn the EDID. The EDID will be saved in the
BG-AVTPG-4K input port.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 12

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Loop Test
BG-AVTPG-4K offers a unique estimator for evaluating the quality of cables or devices
under test. Users can simply connect the cable or device under test to BG-AVTPG-4K to
form a loop, the monitor will examine the HDMI bitstream pixel by pixel. The measurement
statistics will be displayed on screen and offer useful information for building a robust A/V
system.
Procedure of Loop Test: *only support 1080p@60, 4K2K 30Hz and 4K2K 60Hz resolutions
●Ensure the connection between the BG-AVTPG-4K and the device under test or
cables are fully connected.
●Select Loop Test from the Loop Test Menu.
●Set the test time and touch the START button. The BG-AVTPG-4K will capture the
signal from its transmitter through the loop and evaluate the transmission quality.
●The user interface of BG-AVTPG-4K will be locked until testing is terminated.
●Judgement criteria:
Test Result
Definition
Pass
The value of Bit Error Rate is less than 1
Fail
The Bit Error Rate is more than 1
*Plugging HDMI cable will influence the testing result, so please settle down the connection.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 13

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Ethernet Control (TCP/IP)
BG-AVTPG-4K also provides user control through Ethernet. The Ethernet control includes
many major functions and offers users development software to perform advanced settings.
(TCP Port: 6133)
Reply Format:
●Received = ACK + Feedback Date
●ACK: 0xaa 0xbb 0xcc
●Feedback Date: Data0 Data1 Data2….
Command Set:
*Bold word part please refer to corresponding table
COMMAND
ACTION
REMARK
0x4d 0x53 0x5 0x0 0x0 0x5 0x1 Res
Set output resolution
Hexadecimal
0x4d 0x53 0x5 0x0 0x0 0x5 0x2
Get output resolution
0x4d 0x53 0x5 0x0 0x0 0x5 0x3 Mode
Set output mode
0x4d 0x53 0x5 0x0 0x0 0x5 0x4
Get output mode
0x4d 0x53 0x5 0x0 0x0 0x5 0x5 Depth
Set output color depth
0x4d 0x53 0x5 0x0 0x0 0x5 0x6
Get output color depth
0x4d 0x53 0x5 0x0 0x0 0x5 0x7 Pattern
Set default pattern
Hexadecimal
0x4d 0x53 0x5 0x0 0x0 0x5 0x8 Pattern
Set user pattern
Hexadecimal
0x4d 0x53 0x5 0x0 0x0 0x5 0x9 Mute
Set audio mute
0x4d 0x53 0x5 0x0 0x0 0x5 Oxa
Get audio mute status
0x4d 0x53 0x5 0x0 0x0 0x5 Oxb Length
Set audio length
0x4d 0x53 0x5 0x0 0x0 0x5 Oxc
Get audio length
0x4d 0x53 0x5 0x0 0x0 0x5 Oxd Level
Set audio level
0x4d 0x53 0x5 0x0 0x0 0x5 Oxe
Get audio level
0x4d 0x53 0x5 0x0 0x0 0x5 Oxf Rate
Set audio sample rate
0x4d 0x53 0x5 0x0 0x0 0x5 0x10
Get audio sample rate
0x4d 0x53 0x5 0x0 0x0 0x5 0x11 Number
Set audio channel number
0x4d 0x53 0x5 0x0 0x0 0x5 0x12
Get audio channel number
0x4d 0x53 0x5 0x0 0x0 0x5 0x13 HDCP
Set TX HDCP on/off
0x4d 0x53 0x5 0x0 0x0 0x5 0x14
Get TX HDCP on/off
0x4d 0x53 0x5 0x0 0x0 0x5 0x15 HDCP
Set RX HDCP on/off
0x4d 0x53 0x5 0x0 0x0 0x5 0x16
Get RX HDCP on/off
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 14

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Resolution:
Index
Resolution
Index
Resolution
Index
Resolution
0x0
720x480i@60
0x13
1920x1080p@24
0x26
1920xl200pRB
0x1
720x576i@50
0x14
[email protected]
0x27
3840x2160p@60
0x2
720x480p@60
0x15
640x480p@60
0x28
[email protected]
0x3
720x576p@50
0x16
640x480p@75
0x29
3840x2160p@50
0x4
1280x720p@60
0x17
800x600p@60
0x2a
3840x2160p@30
0x5
1280x720p @59.94
0x18
800x600p@75
0x2b
[email protected]
0x6
1280x720p@50
0x19
1024x768p@60
0x2c
3840x2160p@25
0x7
1280x720p@30
0x1a
1024x768p@75
0x2d
3840x2160p@24
0x8
1280x720p @29.97
0x1b
1280x1024p@60
0x2e
[email protected]
0x9
1280x720p@25
0x1c
1280x1024p@75
0x2f
1920x1080p@60
0xa
1920x1080i@60
0x1d
1360x768p@60
0x30
4096x2160p@60
0xb
1920x1080i @59.94
0x1e
1366x768p@60
0x31
[email protected]
0xc
1920x1080i@50
0x1f
1400x1050p@60
0x32
4096x2160p@50
0xd
N/a
0x20
1600xl200p@60
0x33
4096x2160p@30
0xe
[email protected]
0x21
1440x900p@60
0x34
[email protected]
0xf
1920x1080p@50
0x22
1440x900p@75
0x35
4096x2160p@25
0x10
1920x1080p@30
0x23
1680x1050p@60
0x36
4096x2160p@24
0x11
[email protected]
0x24
1680x1050pRB
0x37
[email protected]
0x12
1920x1080p@25
0x25
1920x1080pRB
Mode
Index
0x0
0x1
0x2
0x3
0x4
Mode
DVI
RGB
YCbCr444
YCbCr422
YCbCr420
Depth
Index
0x0
0x1
0x2
0x3
Depth
8 Bit
10 Bit
12 Bit
16 Bit
Default Pattern
Index
Default Pattern
Index
Default Pattern
Index
Default Pattern
0x0
SMPTE BAR
0x10
Ramp Green V 2
0x20
Black
0x1
TV Bar 100%
0x11
Ramp Blue V 2
0x21
Noise
0x2
TV Bar 75%
0x12
Stair Red 1
0x22
Circle 1
0x3
Checkfield
0x13
Stair Red 2
0x23
Circle 2
0x4
EQ
0x14
Stair Green 1
0x24
Moire
0x5
PLL
0x15
Stair Green 2
0x25
V Stripe Red
0x6
Ramp Red H 1
0x16
Stair Blue 1
0x26
V Stripe Green
0x7
Ramp Green H 1
0x17
Stair Blue 2
0x27
V Stripe Blue
0x8
Ramp Blue H 1
0x18
Stair White 1
0x28
H Stripe Red
0x9
Ramp Red H 2
0x19
Stair White 2
0x29
H Stripe Green
0xa
Ramp Green H 2
0x1a
Red 100
0x2a
H Stripe Blue
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 15

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Index
Default Pattern
Index
Default Pattern
Index
Default Pattern
0xb
Ramp Blue H 2
0x1b
Green 100
0x2b
Chess 1
0xc
Ramp Black to Red V
0x1c
Blue 100
0x2c
Chess 2
0xd
Ramp Green V 1
0x1d
White 100
0x2d
Multi Burst
0xe
Ramp Blue V 1
0x1e
Gray 70
0x2e
CZP
0xf
Ramp Red V 2
0x1f
Gray 40
0x2f
Overscan
User Pattern
Index
User Pattern
Index
User Pattern
Index
User Pattern
0x0
Philips
0xa
Ramp W-4
0x14
Graybar64 G-l
0x1
Checker 3x3
0xb
Graybar32 R-l
0x15
Graybar64 B-l
0x2
Checker 6x6-1
0xc
Graybar32 G-l
0x16
Graybar64 W-l
0x3
Checker 6x6-2
0xd
Graybar32 B-l
0x17
Graybar64 R-2
0x4
White 75
0xe
Graybar32 W-l
0x18
Graybar64 G-2
0x5
White 50
0xf
Graybar32 R-2
0x19
Graybar64 B-2
0x6
White 25
0x10
Graybar32 G-2
0x1a
Graybar64 W-2
0x7
Ramp W-l
0x11
Graybar32 B-2
0x1b
User Add..
0x8
Ramp W-2
0x12
Graybar32 W-2
0x1c
User Add..
0x9
Ramp W-3
0x13
Graybar64 R-l
0x1d
....
Mute
Index
0X0
0X1
Mute
OFF
ON
Length
Index
0x0
0x1
0x2
Length
24 bits
20 bits
16 bits
Level
Index
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
Level
Level 0
Level 1
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
Rate
Index
0x0
0x1
0x2
0x3
0x4
Rate
48 KHz
96 KHz
192 KHz
32 KHz
44.1 KHz
Number
Index
0x0
0x1
0x2
0x3
0x4
Number
2 Ch
2.1 Ch
5.1 Ch
6.1 Ch
7.1 Ch
TX HDCP
Index
0x0
0x1
0x2
0x3
TX HDCP
off
HDCP 1.4
HDCP 2.2 TypeO
HDCP 2.2 Type 1
RX HDCP
Index
0x0
0x1
0x2
0x3
RX HDCP
off
HDCP 1.4
HDCP 2.2
HDCP 1.4 & HDCP 2.2
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 16

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
Upgrade the BG-AVTPG-4K
User can upgrade the firmware and pattern on the BG-AVTPG-4K through the USB
interface. If users encounter a problem with the upgrade, please contact the supplier of
BG-AVTPG-4K.
Procedure for Firmware Upgrade:
*Before updating the firmware of BG-AVTPG-4K, please ensure that the new firmware files
are in the root directory of USB Flash Drive. The file suffix is .dat.
●System
➢Ensure the gui.dat and sysyem.dat files are in the root directory of USB.
➢Connect the USB Flash Drive on BG-AVTPG-4K USB interface.
➢Select the Firmware tab from the System Menu and choose the GUI button.
➢Touch the Update button to perform the firmware update. The process of
firmware update will take about 3~5 seconds.
➢While updating, please do not remove the USB Flash Drive.
➢After completing the firmware update, please reboot the BG-AVTPG-4K.
➢Select Firmware from the system Menu and choose the System button.
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BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
➢Touch the Update button to do firmware update. The process of firmware update
will take about 3~5 seconds. While updating, please do not remove the USB
Flash Drive.
➢After completing the firmware update, please reboot the BG-AVTPG-4K
●ARM
➢Make sure the arm.dat file is in the root directory of USB.
➢Connect the USB Flash Drive on BG-AVTPG-4K USB interface.
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BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
➢Select Firmware from the System Menu and choose the ARM button.
➢Touch the Update button to do firmware update. The process of firmware update
will take about
➢5~10 seconds. While updating, please do not remove the USB Flash Drive.
●FPGA
➢Ensure the fpga.dat file is in the root directory of USB.
➢Connect the USB Flash Drive on BG-AVTPG-4K USB interface.
➢Select Firmware from the System Menu and choose the FPGA button.
➢Touch the Update button to do firmware update. The process of firmware update
will take about 5~10 seconds. While updating, please do not remove the USB
Flash Drive.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 19

BZBGEAR BG-AVTPG-4K PRODUCT MANUAL
●Pattern
➢Create a folder named “usr_pic” on USB Flash Drive.
➢Ensure the file of pattern which user desires to update on the BG-AVTPG-4K is in
the usr_pic directory of USB Flash Drive. The file suffix is .jpg.
➢Before updating the user defined pattern, please confirm the capacity of the
BG-AVTPG-4K.
➢Select Firmware from the System Menu and choose the Pattern button.
➢Touch the Update button to upgrade the user defined pattern. The process
running time will depend on the file size, please wait patiently.
Address: 830 National Drive #140, Sacramento, CA 95834, USA ·Tel: [phone] ·Email: [e-mail] 20