Instruction manual
Euphonix Modular I/O Configuration Guide    Product Description 
14 
General Description 
The MM936 contains a single MADI I/O connected via two 
multi-mode fiber transceivers for redundant MADI-over-Fiber 
operation. The module is typically placed in an IO94 
Stagebox frame and interfaces to the console via a MM936 
and MM934 pair placed in an IO95 local-side interface frame.  
The module features a master sync mode that allows it to 
lock a frame to its MADI input. Certain settings are done 
from on-board switches such as device ID. Buss 
configuration is accomplished using a flexible crosspoint 
matrix configured via web-browser interface. 
Note: When used as the master sync source, the 
MM936 MADI In/Out should only be removed from a 
frame after the frame has been powered down. 
Possible damage may occur to some I/O modules if 
the master sync source is removed from a live frame.  
Connections, Power Consumption, Width, Weight 
Redundant multi-mode fiber: 62.5/125µm, 1310nm, one 
fiber strand per direction (SC x4), ~500 mA, 4HP. ~150g. 
1.2.4 SY982 Sync (discontinued-replaced by the SY983 Sync) 
General Description 
The SY982 contains an internal clock and can lock to 
external AES Sync, Word Clock, or Video signal. Internal 
sample rates are 44.1k, 48k, 88.2k, and 96k. The module 
features a sync redundancy mode which allows two modules, 
designated master and slave, to be fitted into a rack. If the 
master loses sync, the slave automatically takes over. 
SY982 Sync module(s) must be fitted into any of the four 
reserved slots on the rear-plane. All settings are done from 
on-board switches. 
Note: The SY982 Sync module should only be 
removed from a frame after the frame has been 
powered down. Possible damage may occur to some 
I/O modules if the master sync source is removed 
from a live frame.  
Connections, Power Consumption, Width, Weight 










