Comtech EF Data SMS-301 - Manual (Page 110)

SDM-2020 System Installation SMS-301 Redundancy Switch
C–8 Rev. 3
SMS-301 1:1 REDUNDANCY SWITCH
CABLE (PL/6217)
CABLE (PL/6217)
S D M -2 0 2 0 S AT E L L IT E M O D U L AT O R
(S TA N D A R D C O N F IG U R AT IO N )
SER IAL
J4
PAR A LL EL
J3
A UX
J5
EIA -530
S D M -2 0 2 0 S AT E L L IT E M O D U L AT O R
SER IAL
J4
PAR A LL EL
J3
A UX
J5
EIA -530
1 8 M b it/s F o r S e ria l D a ta
J3 J4 J5
J2 (A) J3 (B)
Figure C-3. Connect to SDM-2020 Modulator with EIA-422 (DVB) TX Interface
(18 Mbit/s Serial Data)