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Voice Multiplexer
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Industrial Ethernet Switch
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Power over Etherent
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Serial Industries Fieldbus
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Fiber Modem
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HD Video Converter
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PON Transmission
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Multi-Service Fiber Mux
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Others
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4G/LORA Wireless Transmission Device
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Voice Multiplexer
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FXO/FXS/POTS/EM4wire over Fiber
Simple Voice over Fiber Mux
Multi Service over Fiber Mux
Rack Mount Size
RJ11 Type
Modular Type Multi Service Mux
FXO/FXS/POTS/EM4wire over E1
1-60 Voice over E1
Multi Service over E1
30Voice E1 Multiplexer (CAS Signaling)
PDH Multiplexer
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1-16E1 Fiber Multiplexer
1-16E1 FE Fiber Multiplexer
1-64E1 GE Fiber Multiplexer
Optic 1+1 PDH Multiplexer
Physical Isolation PDH Mux
Interface Converter
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Ethernet to E1 Converter
E1 to Fiber Ethernet
E3(DS3 STS1) to 4xFE Converter
Multi E1-Ethernet Bridge
Single E1-Ethernet Bridge
E1-Serial Converter
V Serial Interface Converter
Co-Directional 64K Converter
C37.94-E1 Converter
TDM over IP
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E1 to IP Converter
v.35/v.24 over IP
Voice over IP
Digital Input/Output
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Digital Input/Output over Fiber
Digital Input/Output over IP
Fiber Media Converter
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Unmanaged Fiber Media Converter
Managed Fiber Media Converter
Special Function Serials
Multi-port Fiber and UTP
Industrial Fiber Media Converter
Industrial Ethernet Switch
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Layer 3 Managed Switch
Unmanaged Din Rail Industrial Switch
Managed Din Rail Industrial Switch
Managed Rackmount Industrial Switch
Industrial Switch With Serial Port
Power over Etherent
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POE Interface Converter
POE Media Converter
Serial Industries Fieldbus
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CAN bus Repeater
can bus server
Voltage/Current 0-20mA/0-10V
Analog to RS485 Converter
4-20mA to Fiber Converter
4-20mA to Ethernet Converter
Field Bus Fiber Modem
CAN Bus to Fiber Converter
Serial to Fiber Converter
Serial to Ethernet Converter
USB Fiber Extender
RS485 Repeater/Hub
SSI Over Fiber Converter
Serial Interface Converter
USB to RS485/RS232 Converter
RS232 to RS485/RS422 Converter
RS232 Isolator
Profibus to Fiber Converter
Fiber Modem
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Stm-1 Optic to Electric Converter
E1 Fiber Modem
V.35 Fiber Modem
Ethernet Fiber Modem
HD Video Converter
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HDMI Extender over Fiber
HDMI over Ethernet Extender
HD-SDI to Fiber Converter
DVI to Fiber Converter
Digital Audio Converter
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XLR Audio over Fiber Converter
RCA Audio to Fiber Converter
XLR Stereo Audio to E1 Codec
PON Transmission
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ONU/ONT
OLT
LoRa Transmission
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LoRa Gateway
Multi-Service Fiber Mux
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Others
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Power Supply
OEO Devices
E1 Balun Converter
E1 Protection Switch
4G/LORA Wireless Transmission Device
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Voice Multiplexer
FXO/FXS/POTS/EM4wire over Fiber
FXO/FXS/POTS/EM4wire over E1
PDH Multiplexer
1-16E1 Fiber Multiplexer
1-16E1 FE Fiber Multiplexer
1-64E1 GE Fiber Multiplexer
Optic 1+1 PDH Multiplexer
Physical Isolation PDH Mux
Interface Converter
Ethernet to E1 Converter
E1-Serial Converter
V Serial Interface Converter
Co-Directional 64K Converter
C37.94-E1 Converter
TDM over IP
E1 to IP Converter
v.35/v.24 over IP
Voice over IP
Digital Input/Output
Digital Input/Output over Fiber
Digital Input/Output over IP
Fiber Media Converter
Unmanaged Fiber Media Converter
Managed Fiber Media Converter
Special Function Serials
Multi-port Fiber and UTP
Industrial Fiber Media Converter
Industrial Ethernet Switch
Layer 3 Managed Switch
Unmanaged Din Rail Industrial Switch
Managed Din Rail Industrial Switch
Managed Rackmount Industrial Switch
Industrial Switch With Serial Port
Power over Etherent
POE Interface Converter
POE Media Converter
Serial Industries Fieldbus
CAN bus Repeater
can bus server
Voltage/Current 0-20mA/0-10V
Field Bus Fiber Modem
Serial to Fiber Converter
Serial to Ethernet Converter
USB Fiber Extender
RS485 Repeater/Hub
SSI Over Fiber Converter
Serial Interface Converter
Profibus to Fiber Converter
Fiber Modem
Stm-1 Optic to Electric Converter
E1 Fiber Modem
V.35 Fiber Modem
Ethernet Fiber Modem
HD Video Converter
HDMI Extender over Fiber
HDMI over Ethernet Extender
HD-SDI to Fiber Converter
DVI to Fiber Converter
Digital Audio Converter
XLR Audio over Fiber Converter
RCA Audio to Fiber Converter
XLR Stereo Audio to E1 Codec
PON Transmission
ONU/ONT
OLT
LoRa Transmission
LoRa Gateway
Multi-Service Fiber Mux
Others
Power Supply
OEO Devices
E1 Balun Converter
E1 Protection Switch
4G/LORA Wireless Transmission Device
Solution
Electric Power Industry
Energy Industry
Industrial Automation
Intelligent Transportation
Smart City
Vulnerability Monitoring
News
Company News
Industry News
Service
Technical Articles
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About us
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National High-Tech Enterprise Certificate
02
English reference version
Zhejiang Specialized, Refined, Characteristic and Innovative SME
04
English reference version
Intellectual Property Management System Certification
06
English reference version
Zhejiang Provincial Science and Technology Progress Award
07
English reference version
Invention Patent — Multi-channel Ethernet Data Transmission
10
English reference version
Invention Patent — Large-scale Telephone Transmission System
11
English reference version
Invention Patent — E1 Reuse Device and Control Method
12
English reference version
ISO 9001 Quality Management System Certificate
15
SGS Gold Plus Supplier Assessment Certificate
16
CE Certificate of Conformity
19
Made-in-China.com Audited Supplier Certificate
27
China's Top 10 Video Surveillance Brands
13
English reference version
Top 100 Trusted Suppliers in China's Security Industry
39
English reference version
2025 IOTE Gold Award — Innovative Product
40
English reference version
Fiber Optical Converters EN 55032 CE Certificate
P01
TDM over IP CE-EMC Certificate
P02
Serial, Analog and Dry Contact Converter CE-EMC Certificate
P03
Serial Port Server RoHS 2.0 Certificate
P04
Industrial Ethernet Switch CE-EMC Certificate
P05
Serial Fiber Converter FCC Supplier Declaration
P06
Voice Fiber Multiplexer EN 55032 CE-EMC Certificate
P07
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