SYS'I`EM INS'I'ALLATION
DB25P CONNECTOR, CONNECTS TO
MULTIPORT INTERFACE CONNECTOR
I "`I
I/ I I
I I
1 I I REM 0N (-> nsmors Pwn
25 V I I REM on (+) 0¤NTR0|-
" I I Pom 1 our
10 RS-232
I 24 I I PORT 1 IN PORT II
I I PORT 1 GROUND
3 { I Pom 2 OUTPUT (+I
1: I I PORT 2 0u1·I=·u1· (-I RS422
I I PORT 2 INPUT (+_ F’¤RT 2
14 I I PORT 2 INPUT (·)
8 I I PORT 3 OUTPUT
I I RS-232
S I I PORT 3 INPUT PORT 3
I I PORT 3 GROUND
5 I I PORT 4 OU'I' PUT (+)
*7 I Pom 4 OUTPUT (-I gs.422
4 I I Pom 4 INPUT (+) P¤F1T 4
16 I I PORT 4 INPUT (-)
I3 I I EXT PWR 12 V (+) POWER OUTPUT
12 I I Ex·r Pvvn mu (60 MA MAX)
2° I I Evarrr INPUT `
21 I I Evzm nsrunu
L- I
GROUND SHIELD ONLY AT
MAGNAVOX END OF CABLE
Figure 8. MULTI-PORT Interface Connector Pin Assignments
15
