3G/HD/SD-SDI Fiber Multiplexer w Audio Ethernet Tally Intercom

Brand Name:E-link
Certification:CE, RoHS, FCC, ISO9001
Model Number:LNK-MSDI
Minimum Order Quantity:1 pair
Delivery Time:3-5 working days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram, paypal, Credit Card
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Verified Supplier
Location: Shenzhen Guangdong China
Address: 5F, Building D South, Jinshenghui Science Park, No. 3, Dafu Road, Fucheng Street, Guanlan, Longhua District, Shenzhen, China
Supplier`s last login times: within 16 hours
Product Details Company Profile
Product Details

3G/HD/SD-SDI Fiber Multiplexer w Audio Ethernet Tally Intercom
Overview
The LNK-MSDI Series integrates multiple broadcast and control signals into a single fiber

optic link.Supporting 3G/HD/SD-SDI video, RS232/422/485 data, audio intercom,

tally, Ethernet, and returnvideo, it enables seamless connectivity for studio and

field production. With uncompressed broadcast-grade transmission, automatic

re-clocking, and hot-swappable modules, it ensures reliable long-distance signal

transport up to 10+ km over SMF. Designed for demanding live production, OB
vans, and professional broadcasting applications.

Features

All-in-One Multiplexing: SDI, Audio, Tally, Intercom, Ethernet & Return Video.

Standards Support: SMPTE 424M/292M/259M & DVB-ASI compliant.

Signal Integrity: Auto equalization & re-clocking for stable SDI delivery.

Flexible Interfaces: RS232/422/485 control, XLR audio, RJ45 Ethernet.

Fiber Performance: 10+Km over SMF, 300m over MMF.

Hot-Swappable Design: Easy installation & maintenance.

Wide Temperature Range: -10°C ~ +75°C for harsh environments.

Compact & Rugged: 1U-ready aluminum housing, 4kg build.
Technical Indexes

General Specifications
Work Temp-10°C to +75°C
Storage Temp-40°C to 85°C
humidity0 ~ 95% (non-condensing)
Input powerDC5V 3A
Power consumption15W
Net weight4kg
Appearance size172mm*167mm*45mm (LxWxH)
Optical Fiber
Wavelength1310nm / 1550nm / CWDM
Output Power-6~-1dBm
Rx sensitivity<-18dBm
Transmission DistanceSM fiber 10+km , MM fiber 300m
Optical connectorDal LC /FC/ST/SC/MX/ Lemo / Neutrino (optional)
SDI input/output
Signal formatSMPTE 424M, SMPTE 292M, SMPTE 259M
Data rate270Mbit/s - 1.48Gbit/s - 3Gbit/s
Cable EqualizationAutomatic cable EQ (Bel den 1694A cable)
250m @ 270Mbit/s, 140m @ 1.5Gbit/s, 80m @ 3Gbit/s
SDI interfaceBNC 75 Ohm
Intercom
Camera Optic Adaptor
Interface4pin XLR(Male) /5pin XLR(Female)/ 3.5mm headset jack
MicrophoneMic inputs with mute and pre-empt
Headphonewith volume up or down
AudioBalance or unbalance line level
Tally
Camera Optic Adaptor
Interface4pin air head or 3pin mini XLR
OutputDry Contact Closure or wet +12V
On: short or +12V
Off: open or 0V
Remote Control
InterfaceTerminal Block of Industrial Standard
DataRS422 /RS232/RS485
Ethernet
Port10/100 Base-T, RJ-45 connector
Work modeFull duplex/half duplex
Data Rate10 M bps & 100 M bps Ethernet (Auto Adaptive)






































PS:
RS422 Data port assignment and pin connections

For data input and output connections, please note the following pin

assignment:

Pin Assignment

(Screw Terminal

Block)
Data format

123
RS422 (3-Wire)GNDIN/OUT+(A)IN/OUT-(B)


3-Wire RS422 Full Duplex Data communication connection diagram:

Transmitter End Receiver End

User’s EquipmentDATA PORT (3-PIN)DATA PORT (3-PIN)User’s Equipment
GND1GND1 IN(+)TX(+)
IN/OUT+(A)2 IN(-)2 IN(-)TX(-)
RX(+)3 OUT(+)3 OUT(+)RX(+)






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China 3G/HD/SD-SDI Fiber Multiplexer w Audio Ethernet Tally Intercom supplier

3G/HD/SD-SDI Fiber Multiplexer w Audio Ethernet Tally Intercom

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