user manual

Port Configuration Diagrams
http://www.motorola.com/computer/literature 5-25
5
Figure 5-8. V.35-DCE Port Configuration (Ports 3 and 4)
Z85230 SCC
Z8536 CIO
DB25
V.35-DCE SIM
TXD
RTS_
RXD
DCD_
RTXC
TRXC
DSR_
DTR_
LL_
RL_
CTS_
RI_
TM_
+
-
+
-
RXDB
TXDB
TXCB
RXCB
ETXCB
TM
RI
RL
LL
GND
RXDA
TXDA
TXCA
RXCA
ETXCA
J3/MX
15
17
25
22
21
18
7
3
2
16
14
12
9
24
11
15
17
Term = V.35 Termination Network
CTS
5
Term
Term
Term
RTS
4
DTR
20
DSR
6
DCD
8
2110 971
J8, J9
3
2
1
Term
Term
Transition Module
CPX750HATM
CPX750