COMPANY
BUSINESS
R&D
SUPPORT
INVESTOR RELATION
MEDIA CENTER
SCHOLARSHIP FOUNDATION
KR
|
EN
COMPANY
Introduction
CEO's Message
History
Organization Chart
Quality Environmental policy & objective
The motto of a company & Management policy
Location
BUSINESS
Radio Unit
Optical Repeater
In-Building DAS
Maintenance
LG U+
OIDD
OIDD
Construction
ESS
Construction
R&D
About R&D
R&D Performances
Certifications
SUPPORT
FAQ
INVESTOR RELATION
Finance Information
Stock Information
MEDIA CENTER
Media Center
SCHOLARSHIP FOUNDATION
Scholarship Foundation
SAMJI ELECTRONICS
COMPANY
Introduction
CEO's Message
History
Organization Chart
Quality Environmental policy & objective
The motto of a company & Management policy
Location
BUSINESS
Radio Unit
Optical Repeater
In-Building DAS
- Maintenance
LG U+
OIDD
- OIDD
Construction
- ESS
- Construction
R&D
About R&D
R&D Performances
Certifications
SUPPORT
FAQ
INVESTOR RELATION
Finance Information
Stock Information
MEDIA CENTER
Media Center
SCHOLARSHIP FOUNDATION
Scholarship foundation
SAMJI ELECTRONICS CO., LTD.
Tel.
+82-31-5187-8000
Fax.
+82-31-5187-8080
E-mail.
samjielec@samji.com
Addr.
63-27 Geumgok-ro, Hwaseong-si, Gyeonggi-do, 18511, KOREA
SAMJI
ELECTRONICS
Quality Innovation / Customer Satisfaction / Value Creation
R&D Performances
2021
Development of Femto Equipment function for LG U+
Development of LGU+ 5G Multi-Band optical repeater equipment
Development of LGU+ 5G Active DAS equipment
Development of SKT Layer Split Hub equipment
Development of 5G MO(Multi Operator) in-building DAS
Development of 4.5GHz Das device Prototype of docomo Dengyo Company in Japan
Development of 3.4GHz ORAN RU of docomo DKK Company in Japan
Development of 5G DAS equipment for JTOWER in Japan
Development of CRF-6002 equipment for Nokia
2020
Development of Femto Equipment function for LG U+
Development of LGU+ 5G (NR_3.5GHz) optical repeater equipment
Development of LGU+ 5G Active DAS equipment
Development of SKT Layer Split Hub equipment
Development of 4.5GHz Das device Prototype of docomo Dengyo Company in Japan
Development of 5G DAS equipment for JTOWER in Japan
Development of CRF-6002 equipment for Nokia
2019
Development of Femto equipment for LG U+
Developing scientific training devices for military services
Developing social robot with Artificial intelligence(AI) conversation engine
Development of LGU+ 5G (NR_3.5GHz) optical repeater equipment
Development of NB-IoT supporting FPGA and software
Development of LGU+ QDOR MIMO optical repeater
Developing AMI HPGP method DCU and PLC modem for KEPCO
Development of Lottery Terminal Products
Developing 3.5G DAS equipment for business for DKK in Japan
Developing antenna built-in router filter for DKK_NTT Docomo
2018
Development of 30kw bidirectional inverter
Development of bi-directional inverter for 20kw Formaiton (ACDC-DCDC)
Development of 90A/96Channel Medium and Large Type Formation
Development of 200kw bidirectional inverter
Development of Temperature Calibrator for Formation (144 channels)
Development and delivery of 150A/48 channel cycler
Development of 5BAND JTOWER DAS System for Business Operators in Japan
Development of 5G in-building repeater
2017
Development of 200kw bidirectional inverter
Developing 90A/96Channel Medium and Large Type Formation
Development of DAS System for 3.5G Operators in Japan
Development of NB-IoT (Multi-Band CPRI & QDOR)
2016
Development of QDOR-MIMO-H optical repeater
Development of QDOR-MIMO-N optical repeater
Development of high-power Femoto
2015
Development of Multi-band CPRI Repeater
Development of UDOR40VE optical repeater
Development of UCOR30VE optical repeater
Development of Femto (2014 Development Product Technical Support)
Development of 4BAND JTOWER DAS System for Business Operators in Japan
Development of UOF SUB-L for Japan
Development of UOF SUB-L for Japan
Development of UOF SUB-H for Japan
2014
Development of ITDOR UPG optical repeater
Development of QDOR optical repeater
Development of CPRI repeater
Development of UCOR30 optical repeater
Development of Femto
Development of 3BAND JTOWER DAS System for Business Operators in Japan
Development of UOF SUB-L for Japan
Development of UOF SUB-H for Japan
Multi-band optical repeater for TWM
2013
Development of T5DY (TBA) optical repeater
Development of battery charging system, Cycler 300A
Industrial L2 Bypass SWITCH development
VnetQ28F : (Intended for Japan) 24Port 100M-SFP + 2Port Giga-TX + 2Port Giga-SFP L2 SWITCH development
VnetQ28J : (intended for Japan) 28Port 100M-TX + 2Slot(2Port Giga-TX(SFP) Module) L2 SWITCH development
2012
Game Operation Information Display Device (OIDD) Development
DAS System (MU/HU/RU) development intended for Japan
development of S5124 : 24Port Giga-TX + 2Slot(2Port Giga-TX(SFP) Module) L2 SWITCH
development of S5224 : 24Port Giga-TX + 4Port 10Giga-SFP medium size Cell SWITCH
development of S5208P : 8Port Giga-TX + 2Port Giga-SFP L2 PoE SWITCH
development of S5208 : 8Port Giga-TX + 2Port Giga-SFP industrial L2 SWITCH
Triple band RF, optical repeater (In, Outdoor) development
2011
RRH and S-RRH devleopment for LTE
development of !-RexG28P : 24Port Giga-TX + 2Slot(2Port Giga-TX(SFP) Module) L2 PoE SWITCH
development of S7124(S7124X) : 24Port Giga-TX + 2Port 10Giga-SFP L3 SWITCH
development of S8124(S8124X) : 24Port Giga-SFP + 2Port 10Giga-SFP L3 SWITCH
UDOR repeater development
2010
development of ST-300 : lottery terminal
development of !-RexQ28F : 24Port 100M-SFP + 2Port Giga-TX + 2Port Giga-SFP L2 SWITCH
development of !-RexQ28P : 24Port 100M-TX + 2Slot(2Port Giga-TX(SFP) Module) L2 PoE SWITCH
development of !-RexG28T : 24Port Giga-TX + 2Slot(2Port Giga-TX(SFP) Module) L2 SWITCH
2009
ground wave DMB repeater (MGS/SGS/CB) for subway use development
2008
ICS repeater development
7FA-HDS2 optic repeater development
COMPACT optic repeater development
NOTCH3 30W RF optic repeater development
expandable optic repeater development
2007
LINE repeater 10W RU development
7FA-HD1 optic repeater developmen
2006
LINE repeater HUB development
LINE repeater RU development
7FA-DS2 optic repeater development
2005
E-PCS2-EH RF repeater development
2004
Repeater with variable bandwidth intended for Indonesia development
PBU repeater intended for China development
Extensible Pico cell Serial repeater development
2003
small NOTCH repeater development
RF repeater with SPECTRUM embedded surveillance function development
2002
NOTCH repeater (10W, 30W) development
bidirectional DIVERSITY repeater (4FA, 7FA) development
SIMPLEX DIVERSITY repeater (4FA, 5FA, 7FA) development
2001
KRT subway repeater development
SKT IMT-2000 LPA supply
wire/wireless repeater with variable bandwidth development
Chinese government approval on model CDMA wireless repeater
2000
selected as a development company of IMT-2000, PCS sharing antenna and repeater (the Ministry of Information and Communication)
Foreign approval on model GSM-900/1800MHz wireless repeater
Conclusion of a supply contract of GSM-1800MHz wireless repeater
1999
PCS repeater IN-BUILDING SYSTEM development
small repeater development
Selected as part development company for IMT-2000 LPA (SKT)
1998
the first development of PCS subminiature repeater in country
1997
PCS RF repeater development
1997
research institute affiliated (PROTECH) foundation-approval from the Ministry of Science-Technology
