Hitachi RAS-25CNH2 - Page 43

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Outdoor micro computer
(AX-8J0I)
69
Pin
11
Pin
Indoor micro computer
36V DC line
19
Pin
64
Pin
100ms.
Leader
33ms.
1 frame
0.7V
0V
5V
0V
5V
0V
5V
0V
36V
Indoor micro computer
4.95ms.
Transmit / receive
switching time
33ms.
1 frame
Outdoor micro computer
(AX-8J0I)
11
Pin
0V
69
Pin
5V
0V
64
Pin
5V
0V
19
Pin
5V
0V
36V DC line
36V
Fig. 2-2 Voltages Waveforms of indoor / Outdoor Micro computers (Outdoor to Indoor Communications)
Fig. 2-3 Voltages Waveforms of indoor / Outdoor Micro computers (Indoor to Outdoor Communications)