Quantum and Evolution Series Installation and Operating Handbook
10-2
Handshake Lines
Many interfaces provide optional control lines (such as RTS/CTS etc). It is generally better
to implement these between equipments if possible.
Q3001 in LVDS Mode
If the LVDS interface is fitted and is selected under
Edit/Unit/Interface/Terrestrial
then the
following interface description applies.
Min
Req
Signal Description
LVDS
Name
Circuit
Number
25 pin
Electrical
Levels
A B
DATA CIRCUIT TOWARDS MODEM (TX)
9
Clock In
TT
113 24 11 LVDS
9
Data In
SD 103
2
14
LVDS
Sig
’
Valid In
RS 105
4
19
LVDS
Sig Accpt
’
d Out
CS 106
5
13
LVDS
Int
’
Tx Clock Out
ST
114 15 12 LVDS
DATA CIRCUIT FROM MODEM (RX)
9
Clock Out
RT 115
17
9
LVDS
9
Data Out
RD 104
3
16
LVDS
Sig
’
Valid Out
RR 109
8
10
LVDS
COMMON LINES
9
Signal Ground
SG 102 7 Ground
9
Shield/Protective ground
PG 101 1 Screen