39
LDM-144LR
Figure A-1. IR G.703 Connector Options.
The G.703 interface module has two operation modes, TX-FIFO
and RX-FIFO, which are strap-selectable on the board (see
Figure A-2
).
Figure A-2. Strap-Selectable Operation Modes.
TX FIFO
RX FIFO
Terminal Block
or RJ-45 in the
Stand-alone version
RCV (3,6)
(4,5)
XMT
1
8
(9,11) RCV
(2,16) XMT
(7) GND
DTE
-230V /
0.1A T 250V
100-115 V
A
C
-0.2A
T 250
Line Fuse
RCV GND
XMT
XMT
GND RCV
Terminal Block (Standalone)
RJ-45
(Standalone)
DB25
(Rack Version)
