Serial Port 1 Dce Configuration -- J1 And J11; Figure 2-2. Serial Port 1 Configured As Dce - Motorola MVME712M Installation And Use Manual

Preparing and Installing the Hardware
Serial Port 1 DCE Configuration -- J1 and J11
2
1
MVME xxxx Processor VMEmodule
SCC
TXD
DTR*
RTS*
TRXC*
RTXC*
RXD
DCD*
CTS*
2-4
To configure Port 1 for DCE (modem to terminal) operation, install
jumpers on headers J1 and J11 as shown below. The schematic
representation of this configuration is shown in Figure 2-2.
J1
3 5 7 9 11 13
Driver/Receiver Gates
MC145406 or equivalent
D
NC
D
NC
NC
R
R
Figure 2-2. Serial Port 1 Configured as DCE
J11
1 3 5
P2 64 PIN
ADAPTER CABLE
BOARD
7 9 11 13
MVME712M
TRANSITION
BOARD
DB25
RXD
3
1.5K
DCD
+12V 8
CTS
5
1.5K
DSR
+12V
6
GND
7
TXD
2
RTS
4
cb212 9212A