Serial Port 1 Dce Configuration -- J1 And J11; Serial Port 1 Dte Configuration -- J1 And J11; Figure 2-2. Serial Port 1 Configured As Dce - Motorola MVME712C Installation And Use Manual

Preparing and Installing the Hardware

Serial port 1 DCE configuration -- J1 and J11

2
1
8530
TXD A
DTRA*
R TSA*
TRXCA*
R TXCA*
RXD A
DCD A*
CTSA*
2-4
To configure port 1 for DCE (modem to terminal) operation, install
jumpers on headers J1 and remove jumpers on headers J11 as shown
below. The schematic representation of this configuration is shown in
Figure 2-2.
J1
3 5 7 9 11 13
M VM E xxxx
M C145406
F32
D
M C145406
D
NC
NC
M C145406
R
M C145406
R

Figure 2-2. Serial port 1 configured as DCE

J11
1 3 5
P2 64 PIN
AD APTER CABLE
BO ARD
Computer Group Literature Center Web Site
7 9 11 13
M VM E712M
TRANSITION
BO ARD
DB25
RXD
3
1.5K
DCD
+12V
8
CTS
5
1.5K
DSR
+12V
6
G ND
7
TXD
2
R TS
4
cb212 9212A