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

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
 

PS:
RS422 Data port assignment and pin connections

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

assignment:

 
3-Wire RS422 Full Duplex Data communication connection diagram:

Transmitter End               Receiver End

User’s Equipment		DATA PORT (3-PIN)	DATA PORT (3-PIN)		User’s Equipment
GND		1GND	1 IN(+)		TX(+)
IN/OUT+(A)		2 IN(-)	2 IN(-)		TX(-)
RX(+)		3 OUT(+)	3 OUT(+)		RX(+)

 
 
 
 
 
Application