Safran CORTEX CRT Quantum - Figure 21: Rs-422 Interface

COMMAND RANGING & TELEMETRY UNIT CORTEX
CRT QUANTUM USER'S MANUAL
Ref. DTU 100042
Is.Rev. 5.17
Date: Dec.
03, 2021Sept. 30, 2021
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Page 17
The following figure gives the interface with the Cortex RS-422 transceiver (MAX3469).
Only the I_IN and I_OUT signals are represented (see Table 14: Interconnection Panel. RS422 Data I/Os).
The same applies for Q and CLK signals.
Figure 21: RS-422 interface
The resistor at the input of the user device is not necessary if the latter has already an internal impedance of 100
Ohm.