User guide

SATELLINE-3AS NMS / NMS Epic / NMS 869 / VHF
User Guide, Version 1.0
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18
APPENDIX B - DELAYS
18.1
Functional delays
Table 18.1. F
Functional delays
Function Delay (ms)
Wakeup time from STAND-BY to ON
(controlled by DTR line)
<500
Serial interface, turn-around time of RS-232 0
Serial interface, turn-around time of RS-485 <1
Intercharacter delay Max. 2-3 characters
18.2
Transmission related delays
The tables on the next pages show the typical values of the transmission delay using different sized data
messages. The transmission delay is specified from the end of the transmission to the end of reception on
the serial interface
:
Modem1:
TD-line
Modem 2:
RD-line
Transmission delay
start DATA end
start DATA end
Time