86 CMX34GS cpuModule BDM-610000082 Rev A
External I/O Connections
Table 56 COM1/COM2 (Single Port Mode)— 9-Pin D Connector (male)
CPU Pin IDAN Pin
(DB-9)
Single
RS-232
Single
RS-422
Single
RS-485
11DCDTXD–D–
26DSR——
32RXDTXD+D+
47RTS——
53TXDRXD+—
68CTS——
74DTRRXD–—
89RI——
9,10 5 GND GND GND
Table 57 COM1/COM2 (Dual Port Mode)— 9-Pin D Connector (male)
CPU Pin IDAN Pin
(DB-9)
Dual
RS-232
Dual
RS-422
Dual
RS-485
1 1 DCD1 TXD1- D1-
3 2 RXD1 TXD1+ D1+
53TXD1RXD1+—
7 4 DTR1 RXD1- —
9,10 5 GND GND GND
2 6 DSR1 TXD2- D2-
4 7 TXD2 TXD2+ D2+
68RXD2RXD2+—
89RI1RXD2-—
Table 58 aDIO — 25-Pin D Connector (female)
IDAN Pin # aDIO Port CPU Pin #
1P0-01
2P0-23
3P0-45
4P0-67
5Strobe 09
6P1-011
7P1-213
8GND15
9reserved-
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