Safran CORTEX CRT Quantum - Page 216

COMMAND RANGING & TELEMETRY UNIT CORTEX
CRT QUANTUM USER'S MANUAL
Ref. DTU 100042
Is.Rev. 5.17
Date: Dec.
03, 2021Sept. 30, 2021
© Safran Data Systems
This document is the property of Safran Data Systems.
It cannot be duplicated or distributed without expressed written consent.
Page 136
Figure 71: Telecommand Timing
Ethernet IN
TCU OUT
Ethernet OUT
Acknowledge of :
TC1
TC2 I1 TC3 I2
TC4 TC5 I3
TC1 TC2 I1 TC3 + I2 TC4 TC5 I3
TC1 to TC5 : TC requests.
I1 : "Pause" instruction. Duration = D1
I2 : "Stop idling" instruction
I3 : "Execute" instruction
D1
TCP-IP messages on TC portTC data modulation
TCU idling
Execute tone transmission
Ethernet IN
TCU OUT
Ethernet OUT
Acknowledge of :
G
G : "Group" instruction. 4 messages are expected :
TC1 & TC2 : TC requests
I1 : "Pause" instruction (duration : D1)
I2 : "Execute" instruction
I3 : "Wait for absolute time T1" instruction
TC3 : TC request
I4 : "Stop idling" instruction
TCP-IP messages on TC portTC data modulation
TCU idling
Execute tone transmission
G TC1 I1 TC2 I2 I3 TC3
TC1 I1 TC2 I2 I3 TC3 & I4
Absolute time T1 :
I4
D1