3-18
Computer Group Literature Center Web Site
Functional Description
3
Figure 3-13. MVME761 EIA530-DTE configuration port 4
TXD
RTS#
RXD
CTS#
DCD#
TRXC
RTXC
DTR#
LLB#
RLB#
DSR#
RI#
TM#
P2/P2MX
Z85230 SCC
Z8536 CIO
J17
J16
J19
1
2
3
1
2
3
DTE
VME MODULE
2200 9804
DB25
+
-
+
-
+
-
-V
-V
TXDB
RTSB
RXDB
CTSB
DTRB
ETXCB
TXCB
RXCB
DTRB
LL
RL
DSRB
(RI)
TM
GND
TXDA
RTSA
RXDA
CTSA
DTRA
ETXCA
TXCA
RTXCA
DTRA
DSRA
15
17
18
21
26
25
7
2
4
3
14
19
16
5
13
10
11
12
17
9
20
23
6
22
8
24
15
+
-
MVME761
EIA530-DTE SIM
J3
1
2
3
+
-
+
-
+
-
Header J3 1-2
Headers: J16 2-3
J17 2-3
J19 1-2