STOLTZEN SHE755 Extender Pride Your Safe AV Choice Instruction Manual

: June 13, 2024
: STOLTZEN

Table of Contents

Thank You
Introduction
Features
Package Contents
Specifications
Operation Controls and Functions
IR Pin Definition
API Commands
Application Example
Read User Manual Online (PDF format)
Download This Manual (PDF format)

STOLTZEN SHE755 Extender Pride Your Safe AV Choice

STOLTZEN SHE755 Extender Pride Your Safe AV Choice

Thank You

Thank you for purchasing this product

For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this product. Please keep this manual for future reference.

Surge protection device recommended

This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shock, lighting strikes, etc. Use of surge protection systems is highly recommended in order to protect and extend the life of your equipment.

Caution

The product requires the use of UTP connectors. Please connect in direct interconnection method and do not cross connect.
Caution

Introduction

The Stoltzen SHE755 18Gbps HDBaseT 3.0 Extender can extend uncompressed HDMI/USB-C signals, bi-directional IR, RS-232, and USB 2.0 signals up to 230ft/70m (4K30/ 1080P) or 131ft /40m (4K60) via a single CAT6A/7 cable. Video resolution is up to 4K2K@60Hz YUV 4:4:4. The transmitter features with 1x HDMI input, 1x USB-C input (60W charging), 1x USB Host and 3x USB Device ports. The receiver features with 1x HDMI output, 2x USB Device ports. Both transmitter and receiver support 3.5mm analog audio de-embedding, EDID management, bi- directional IR and RS-232 signal pass-through. This product supports bi- directional 24V POC function.
The Extender offers the most convenient solution for video extension via a single CAT cable with long distance capability, and it is the perfect solution for home/ commercial application.

Features

Compliant with HDMI 2.0b and HDCP 2.3, 18Gbps video bandwidth
HDBaseT 3.0 VS300R chipset based design
Support video resolution up to 4K2K@60Hz (YUV 4:4:4)
Uncompressed video signal transmission distance can be extended up to 230ft/70m for 4K@30Hz, or 131ft/40m for 4K@60Hz over a single CAT6A/7 cable
TX features with 1x HDMI input, 1x USB-C input, 1x HDBT output, 1x USB 2.0 host and 3x USB 2.0 clients
RX features with 1x HDMI output, 2x USB 2.0 clients
USB-C and HDMI signal inputs support auto or manual switching mode
Auto switching supports HDMI 5V or signal detect selection
USB-C supports DP-ALT mode for A/V, USB 2.0 data and power charging up to 60 watts
TX/RX USB-A client ports VBUS on or off depends on USB host is connected or not
HDR, HDR10, HDR10+, Dolby Vision LLM and HLG pass-through
4K to 1080p downscaling features on HDMI output, no frame rate conversion
Both TX and RX support analog audio de-embedding
RS-232 signal pass-through and guest-mode control
Support bi-directional IR signal pass-through, USB 2.0 signal transmission
Advanced EDID management
Each USB-A port provides power up to 5V/500mA
Support bi-directional 24V POC, with POC switch
Compact design for easy and flexible installation

Package Contents

1 × Stoltzen SHE755T 18Gbps HDMI/USB-C over HDBaseT 3.0 Extender (Transmitter)
1 × Stoltzen SHE755R 18Gbps HDMI/USB-C over HDBaseT 3.0 Extender (Receiver)
1 × IR Blaster Cable (1.5 meters)
1 × IR Wideband Receiver Cable (1.5 meters)
2 × 3pin-3.81mm Phoenix Connector (male)
4 × Mounting Ear
8 × Machine Screw (KM3*4)
1 × 24V/3.75A Desktop Power Supply
1 × User Manual

Specifications

Technical

LPCM 2/5.1/7.1CH, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
3.5mm Analog Audio:
LPCM 2CH

Transmission Distance| 4K60: 131ft/40m (CAT6A/7)

4K30/1080P: 230ft/70m (CAT6A/7)

ESD Protection| Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge)
Connection

Transmitter| Input: 1 x HDMI IN [Type A, 19-pin female]

1 x USB-C IN [USB Type C, 24-pin female] Output: 1 x HDBaseT OUT [RJ45, 8-pin female] 1 x L/R OUT [3.5mm Stereo Mini-jack] Control: 1 x IR IN [3.5mm Stereo Mini-jack] 1 x IR OUT [3.5mm Stereo Mini-jack] 1 x RS-232 [3pin-3.81mm phoenix connector] 1 x SERVICE [Micro USB, 5-pin female] 1 x USB HOST [USB Type B, 4-pin female] 3 x USB Devices [USB Type A, 4-pin female]

Receiver| Input: 1 x HDBaseT IN [RJ45, 8-pin female] Output: 1 x HDMI OUT [Type A, 19-pin female]

1 x L/R OUT [3.5mm Stereo Mini-jack] Control: 1 x IR IN [3.5mm Stereo Mini- jack] 1 x IR OUT [3.5mm Stereo Mini-jack] 1 x RS-232 [3pin-3.81mm phoenix connector] 1 x SERVICE [Micro USB, 5-pin female] 2 x USB Devices [USB Type A, 4-pin female]

Output: DC 24V/3.75A (US/EU standard, CE/FCC/UL certified)

Power Consumption (Max)| 94.32W (Power supply from TX, 60W USB-C charging, POC to RX) 10.8W (Power supply from TX or RX, without USB-C charging)
Operating

Temperature

| 32 – 104°F / 0 – 40°C
Storage Temperature| -4 – 140°F / -20 – 60°C
Relative Humidity| 20 – 90% RH (no condensation)
Resolution / Cable Length| 4K60 –

Feet / Meters

| 4K24 –

Feet / Meters

| 1080P60 –

Feet / Meters

HDMI IN / OUT| 26ft / 8M| 39ft / 12M| 50ft / 15M
The use of “Premium High Speed HDMI” cable is highly recommended.

Operation Controls and Functions

Transmitter Panel

No.	Name	Function Description
1	Power LED	Red LED indicates that the transmitter is powered on.
2	LINK LED (Green)

Light on: Transmitter and receiver are in good connection status.
Light flashing: Transmitter and receiver are in poor connection status.
Light off: Transmitter and receiver are not connected.

3| USB-C LED (Green)| When the USB-C IN port is selected as the video signal input channel, the USB-C LED will be on.
4| HDMI LED

(Green)

| When the HDMI IN port is selected as the video signal input channel, the HDMI LED will be on.
5| SELECT

button

| Press this button to switch HDMI/USB-C signal input.
6| EDID DIP switch| Used for EDID setting:

00- Copy display’s EDID (as factory default) 01- 4K30 4:4:4
10- 1080p60 4:4:4
11- 1200p60 4:4:4

7| USB Device ports| Three USB extension ports, connected to mouse, keyboard, USB Flash Drive or other USB devices, with a maximum power supply of 500mA.
8| SERVICE| Firmware update and API command control port.
9| HDBaseT OUT| HDBaseT output port, connected to the HDBaseT IN port of receiver with a CAT6A/7 cable. It is used for various signals pass-through.
10| Data Signal Indicator (Yellow)|

Light on: There is video signal transmission with HDCP encryption.
Light flashing: There is video signal transmission without HDCP encryption.
Light off: There is no video signal transmission.

11| Link Signal Indicator (Green)|

Light on: Transmitter and receiver are in good connection status.
Light flashing: Transmitter and receiver are in poor connection status.
Light off: Transmitter and receiver are not connected.

12| HDMI IN| HDMI signal input port, connected to HDMI source device.
13| USB-C port| USB Type C port with following three functions:

USB-C video signal input port, connected to source device.
USB-C host port. When the USB-C port is selected as the video signal input channel, the USB-C port can be used as a USB 2.0 signal transmission port simultaneously.
USB-C charging port. Only when TX is connected to the 24V/ 3.75A power supply, the USB-C port can provides 60W charging power for external USB-C devices. When TX is not connected to the power supply and RX is connected to the power supply, the USB-C port can not provide charging function.

14| USB HOST| USB host port, connected to PC. It follows the HDMI IN port. When the HDMI IN port is selected as the input channel, the USB 2.0 signal can only be output through the USB HOST port.
15| L/R OUT| Analog audio output port, used for audio de-embedding output.
16| IR IN| IR signal input port, connected with the IR Receiver cable.
17| IR OUT| IR signal output port, connected with the IR Blaster cable.
18| RS-232| RS-232 serial port, used for RS-232 command pass-through and API command control.
19| DC 24V| DC 24V/3.75A power supply input port.

Note that the extender supports POC function, it means that either transmitter

or receiver is powered on by 24V/3.75A power adapter, the other one doesn’t need power supply.

20| POC switch| Use the switch to turn on/off the POC function.

Transmitter Panel

Receiver Panel

No.	Name	Function Description
1	Power LED	Red LED indicates that the receiver is powered on.
2	LINK LED (Green)

Light on: Transmitter and receiver are in good connection status.
Light flashing: Transmitter and receiver are in poor connection status.
Light off: Transmitter and receiver are not connected.

Light on: There is video signal transmission with HDCP encryption.
Light flashing: There is video signal transmission without HDCP encryption.
Light off: There is no video signal transmission.

8| Link Signal Indicator (Green)|

Light on: Transmitter and receiver are in good connection status.
Light flashing: Transmitter and receiver are in poor connection status.
Light off: Transmitter and receiver are not connected.

Note that the extender supports POC function, it means that either transmitter or receiver is powered on by 24V power adapter, the other one doesn’t need power supply.

14| POC switch| Use the switch to turn on/off the POC function.

Receiver Panel

IR Pin Definition

IR Receiver and Blaster pin’s definition as below:
IR Pin Definition

Note: When the angle between the IR receiver and the remote control is ± 45 °, the transmission distance is 0-5 meters; when the angle between the IR receiver and the remote control is ± 90 °, the transmission distance is 0-8 meters.

API Commands

The product also supports API commands control. Connect the RS-232 port of the product to a PC or control system with a 3-pin phoenix connector cable, or connect the SERVICE port of the product to a PC with a Micro USB cable.
Then, open a serial command tool on PC to send ASCII commands to control the product. The ASCII commands list about the product is shown as below.

ASCII Commands

RS-232 Communication Protocol

Baud rate: 115200; Data bit: 8; Stop bit: 1; Parity bit: none. The end mark of command is “”.

r fw version
s reboot
s reset
r status
s tx input x
r tx input
s tx autos itch x
r tx autos itch
s tx autos itch mode x
r tx autos itch mode
s rx downscale x
r rx downscale
s tx audio mute x
r tx audio mute
s rx audio mute x
r rx audio mute
s edid x to y
r edid x
r edid data x
s user edid x
r user edid x

======================

x = ON, OFF

x = 0: 5V detection 1: signal detection

AUTO: automatically according to display’s capability

ON: force 4K to 1080p OFF: bypass video

x = ON, OFF

x = ON, OFF

| s rx audio mute ON| Set rx audio mute ON| OFF
r rx audio mute| Get RX de-embedding audio mute status| r rx audio mute| OFF|
s edid x to y| Set input ports EDID x = USBC, HDMI, ALL y =
00 – EDID dip switch (default)
01 – 1920×1080@60 8bit
Stereo
02 – WUXGA 1920×1200
03 – 1920×1080@60 8bit
High Definition Audio 04 – 3840×2160@60Hz
4:2:0 Deep Color Stereo Audio
05 – 3840×2160@60Hz Deep Color Stereo Audio 06 – 3840×2160@30Hz
8bit Stereo Audio
07 – 3840×2160@60Hz Deep Color High Definition Audio 08 – 3840×2160@60Hz Deep Color HDR LPCM 6CH
09 – copy EDID from RX HDMI output
10 – User Defined 1
11 – User Defined 2| s edid USBC to 00| Set edid USBC to 00 – EDID dipswitch (default)| 00
r edid x| Get input ports EDID x = USBC, HDMI| r edid USBC| 00 – EDID dipswitch (default)|
r edid data x| Get input ports EDID data x = USBC, HDMI| r edid data USBC| USBC EDID
<00 FF FF FF….>|
s user edid x | Set user defined EDID x = 1 (User Defined 1)

x = 2 (User Defined 2) y = 00 FF FF FF …..

(y is 256 bytes EDID data)

Application Example

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