Beyerdynamic SIS - Page 49

SIS 121/122/123 Control Unit
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Rear View
Output, balanced, 15-pin Sub-D, with switchable floor signal suppression (CA 3201 output cable is required)
Output, balanced, 3-pin XLR, e.g. for the connection of stationary transmitters such as CT 316, lower row “A”,
middle row “B”, upper row “C”
Output, unbalanced, RCA for the connection of recorders or similar
„Digital Audio Network“- DAN connection for the interpreter stations (connected in a daisy chain)
Input (from MCW-D) /
Output (to MCW-D - use CA 3125 cable), 25-pin Sub-D for the connection of a discussion system such
as MCW-D from beyerdynamic
Input, balanced, 3-pin XLR, for original signal (if there is no discussion system connected to input )
Output to loop through the original signal if several SIS control units are linked
Changeover switch to switch over between input and
Level switch to select +6 dB or -10 dB gain
Ground lift switch
Input for external relay language
Output to loop through the relay language, if several SIS control units are linked
Power connection
On/Off switch
RS 232 connection for PC
LAN connection for PC (network)
Fuse
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CAUTION
• Inside of the control unit there is a lithium battery (CR2032). If necessary replace it by the same or equivalent type only.
There is danger of explosion if the battery is replaced incorrectly.