1. FIBER OPTIC 10/100Mbps Media Switch Hub
PRODUCT SPECIFICATION
EL – M4H4E1202 RT / COT
OPTIC
UTP 4 4
FCC
☞ DESCRIPTION.
This product is an optical data to TCP IP Ethernet (10/100Base-Fx) 4 port and UTP (10/100Base-Tx)
4 ports hub and ordering options, depending on the optical fiber ports and UTP ports changeable
equipment.
☞ FEATURES
☞ APPLICATION
-. High quality TCP/IP transmission
-. 1 fiber (WDM) or 2 fiber transmission
-. IEEE Base-T, IEEE802.3a 100Base-TX
-. Long-distance transmission with no-relay using the optical
characteristics of optical communications
-. Full-Duplex, Half-Duplex mode Auto-negotiation
-. Electromagnetic Waves, Venture Business,
INNOBIZ, GS, CE Certification
.CCTV, ITV and traffic control System
.CATV System
.Security System
.Process control and monitoring System
.FTTH/FTTO/FTTC
ORDERING INFORMATION
PART
NUMBER
DESCRIPTION
OPTICAL
PWR BUDGET
MAX
DISTANCE
(Option)
EL - M4H4E1202 TX Core Ethernet Transmitter
EL - M4H4E1202 RX Core Ethernet Receiver
8dB
20Km
SINGLE-MODE
9/125um
EL - M4H4E1202 TX Core Ethernet Transmitter
EL - M4H4E1202 RX Core Ethernet Receiver
16dB
40Km

2. FIBER OPTIC 10/100Mbps RT/COT
EL – M4H4E1202 RT / COT
SPECIFICATIONS
CONNECTORS
- Ethernet : RJ-45 Connector
- Optical: LC Connector
ELECTRICAL & MECHANICAL
- Power: 1.2A
Surface Mount: From 1U Type
Current Protection: Automatic Resettable Solid-State
Current limiters
ENVIRONMENTAL
- MTBF: > 100,000 hours
- Operating Temp: ℃ to +70℃
- Storage Temp: ℃ to +80℃
- Relative Humidity: % to 90% (non-condensing)
Port
- 4 * 10/100 Mbps Ethernet port(UTP)
- 4 * 10/100 Mbps fiber 1 Port
IEEE Standard
- IEEE BASE-T
- IEEE 802.3u 100BASE-TX
ETHERNET
Duplex Mode: Full or Half Duplex
Frame : /8033 fps
BER : Better than 10e-10
Duplex mode : Full or Half Duplex
WAVELENGTH /1550nm
OPTICAL EMITTER Laser Diode
SYSTEM DESIGN
COT
Server 1C
Fiber 1Core 1C 1C 1C
RT 1
RT 2
RT 3
RT 4
ELIM Co., Ltd
A-dong 3f Elim B/D 50, Saneop-ro 155beon-gil Gwonseon-gu, Suwon-Si, Gyeonggi-do,
Korea