MCC 68AC353-102 MICROMAX, Операция и обслуживание

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©
2012 Mobile Climate Control T-348 Rev. 07/2012
1.17 LOGIC BOARD, DATA COMMUNICATIONS
1
8
9
16
15
23
Pin Function Remarks
1 +24VDC In Power In
2 24VDC Return Ground
3 Alt, CAN_H CAN Port #2 (Optional)
4 Alt, CAN_L CAN Port #2 (Optional)
5 N/C
6 N/C
7 N/C
8 LED Gnd Status Indicator (Optional)
9 CAN_H J1939 Port
10 CAN_L J1939 Port
11 N/C
12 N/C
Pin Function Remarks
13 RS--232 TXD HVAC Data Port
14 RS--232 RXD HVAC Data Port
15 LED Out Status Indicator (Optional)
16 N/C
17 N/C
18 RS--232 Gnd HVAC Data Port
19 N/C
20 N/C
21 N/C
22 N/C
23 N/C
Figure 1-13 Logic Board, Data Communications