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Table 5–2 COM1, COM2: J4
J4 – COM1/COM2 connector
COM1 COM2
RS-232
RS-232
Pin #
Signal
Pin #
Signal
1 DCD
11
DCD
2 DSR
12
DSR
3 RxD
13
RxD
4 RTS
14
RTS
5 TxD
15
TxD
6 CTS
16
CTS
7 DTR
17
DTR
8 RI
18
RI
9 Gnd
19
Gnd
10 Nc
20 nc
Table 5–3 COM3, COM4: J5
J5 – COM3/COM4 connector
COM3 COM4
RS-232
RS-232
Pin #
Signal
Pin #
Signal
1 DCD
11
DCD
2 DSR
12
DSR
3 RxD
13
RxD
4 RTS
14
RTS
5 TxD
15
TxD
6 CTS
16
CTS
7 DTR
17
DTR
8 RI
18
RI
9 Gnd
19
Gnd
10 Nc
20 nc
COM3 COM4
RS-422
RS-485
RS-422
RS-485
Pin #
Signal
Signal
Pin #
Signal
Signal
1 TX+ DATA+
11
TX+ DATA+
2 TX– DATA–
12
TX– DATA–
3
13
4
14
5
15
6
16
7 RX+
17
RX+
8 RX–
18
RX–
9 Gnd Gnd 19
Gnd Gnd
10 nc
nc
20 nc
nc
55
Содержание PC-600
Страница 23: ...Figure 2 1 PC 600 connector and jumper diagram 23 ...
Страница 24: ...Figure 2 2 PC 600 center to center hole dimensions thousandths 24 ...
Страница 25: ...Figure 2 3 PC 600 center to center hole dimensions millimeters 25 ...
Страница 150: ...Table C 3 Miscellaneous part numbers Product Description Octagon p n AT battery Calendar clock battery backup 3186 150 ...