Figure 3-5. Ports 3/4 In Eia-530 Dce Configuration - Motorola MVME760 User Manual

Support Information
3
3-8
Z85230 P2/P2MX
PORTS 3, 4
TXD
RXD
RTS_
CTS _
DCD_
J9, J8
1
2
TRXC
3
RTXC
+5V
Z8536 CIO
DTR_
Figure 3-5. Ports 3/4 in EIA-530 DCE Configuration
SIM08
EIA-530 DCE
NC
D
R
D
R
R
D
D
+5V
D
R
D
NC
NC
D
FRONT PANEL
DB25
3M
(Port 3 only)
1 PIN 1
TXD_B
2
PIN 14
TXD_A
3 PIN 2
RXD_B
6 PIN 16
RXD_A
5
PIN 3
RTS_B
12
PIN 19
RTS_A
7 PIN 4
CTS_B
25
PIN 13
CTS_A
9 PIN 5
DTR_B
20
PIN 23
DTR_A
14
PIN 20
DSR_B
PIN 22
18
DSR_A
11 PIN 6
TXC_B
23 PIN 12
TXC_A
PIN 15
4
RXC_B
17 PIN 9
RXC_A
8 PIN 17
TXCO_B
21 PIN 11
TXCO_A
22 PIN 24
TM_A
24 PIN 25
LL_A
10 PIN 18
RL_A
PIN 21
16
PIN 7 PIN 7
13
DCB_B
10
PIN 10
DCD_A
15 PIN 8
1557 9412