Installation Manual

THALES COMMUNICATIONS
OIM
AHV1600-SYSTEM
Page 107
July 16/09
when measured to the “M_GND” reference signal.

Frame structure on IRSx TX HI/LO differential output serial line:

six words transmitted in accordance with the following chronological order:
1- Height data word label 164
2- Status data word label 271
3- Status data word label 272
4- Data word label 371 (first equipment identifier data word)
5- Height data word label 377
6- Height data word label 165

Frame rate on IRSx TX HI/LO differential output serial line: 40 ms  1 ms
(2) DATA WORD ORGANIZATION
(a) height data word label 164 description :
Label data field:
Bits<8..1> Label value
001 011 10 164
OCT
Source Destination Identifier (SDI) data field :
Bits<10..9> Discrete input “SDI_SEL”
00 Undefined
01 Discrete grounded
10 Discrete open
11 Not used
Functional Test Inhibit (FTI) data:
Bits<11> Discrete input “TST_INH”
0 Discrete open
1 Discrete grounded