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3. I/O's Description and Cable Requirements
3.1 POWER
3.2 ETHERNET
3.3 VIDEO REFERENCE INPUT & TERMINaTION sWITCH
3.4 TIME CODE INPUT
3.5 TIME CODE OUTPUTs 1-8
3.6 TIME CODE OUTPUTs 9-10
3.7 TIME CODE OUTPUTs 11-12
3.8 sLOT FOR FUTURE OPTION CaRDs
The sR-112 requires 12VDC @ 18W. acceptable range is 12VDC +/-15%.
The external supply provided with the SR-112 accepts 100 to 240 VaC input at
50 - 60 Hz so it is suitable for use anywhere in the world.
Optionally, a second power supply can be connected to Power Input B for
redundancy. To order a second power supply contact your dealer.
➢ Insert the 4 pin plug into the rear panel jack and secure by screwing the ring.
Plug the supply into the wall using the standard IEC cable supplied.
The Ethernet port is used to connect the sR-112 via TCP/IP protocol to access the
unit remotely and to upload firmware from any computer on the network.
Connector: RJ45 jack
➢ Use a standard Ethernet cat5 cable with RJ45 plugs.
Input accepts HD and sD sync (see appendix a for a list of supported formats).
switch enables 75Ω termination. Use when if sR-112 is at the end of the chain.
Connector: BNC
➢ Use a standard 75Ω BNC cable.
accepts any time code format at speeds ranging from 1/30x to 60x playspeed.
Connector: XLR female
➢ Use a standard audio cable, Pin #2 Hot. Balanced or unbalanced systems.
Connector: 25 pin D Female (see appendix C for wiring diagram)
➢ Use standard Tascam/Avid (Digidesign) analog audio pin out configuration
and if needed, a readily available DB-25 male to 8 XLR male break-out cable
from third party companies.
Connector: XLR male (x2)
➢ Use standard audio cables, Pin #2 Hot. Balanced or unbalanced systems.
Connector: 1/4" stereo (x2)
➢ Use standard audio cables with a Tip/High, Ring/Lo, sleeve/Ground
configuration. Balanced or unbalanced systems.
SR-112 User Manual (Rev 4.01)
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