APCI-7xxx-3
Figures and Tables
37
7.3
Pin assignment: APCI-7800-3
Fig. 7-3: 78-pin SUB-D female connector (of the board)
Table 7-3: Pin assignment of port 1
Pin
RS 232
RS 422
RS 485
RS422PEP
Current Loop
20
TxD
RA
Tx / Rx +
Rx+
+RCV-CL-DATA
19 RxD TB
Tx-
-XMIT-CL-DATA
18 GND
GND
GND
39 RTS
RTS-
Tsource
38 CTS
RTS+
Rsource
59 DCD TA
Tx+
+XMIT-CL-DATA
58 DSR 100
Ω
120
Ω
CTS+
78 DTR Rab
CTS-
77
RI
RB
Tx / Rx -
RX-
-RCV-CL-DATA
Summary of Contents for APCI-7300-3
Page 18: ...APCI 7xxx 3 Figures and Tables 14 3 HANDLING OF THE BOARD Fig 3 1 Correct handling ...
Page 25: ...APCI 7xxx 3 Figures and Tables 21 Fig 4 2 Component scheme of the APCI 7800 3 ...
Page 26: ...APCI 7xxx 3 Figures and Tables 22 Fig 4 3 Component scheme of the APCI 7800 3 solder side ...
Page 29: ...APCI 7xxx 3 Figures and Tables 25 Fig 4 8 Block diagram of the APCI 7800 3 ...
Page 56: ...APCI 7xxx 3 Figures and Tables 52 Fig 7 21 Connection cable ST7825 8 x 25 pin ...