TN855 CI-DSP-223 Telex (Vega) DSP Tone-Remote Adapter
MT-3/4 Radio Systems
TECHNICAL NOTES
Page 3 of 6
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CODANCOMMS.COMTECHNICAL NOTE:
TN855, REV 12-0-0, © Nov 2018
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A female DB25 connector on the back of the subrack (J10) can also be used for basic base connections to a Telex
DSP-223, using a straight-through male-to male DB25 cable as follows:
CBLC40-04225092 CABLE, DB25 MALE-DB25 MALE,3FT
WARNING: JU108 must be confi gured correctly or damage can occur. JU108 A for +13.8 Vdc / DSP-223, as
shown in Figure 2.
Figure 2: Jumper positions for DB25 connector
DB25 Connector (J10) Schematic
Figure 3: DB25 Connector Schematic Diagram
145610
111518
1923
JU108
B
A
JU104
B
A
JU105
B
A
JU106
B
A
JU107
B
A
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