Newport MM4005 - RS-232 C Interface Connector (9-Pin D-Sub)

EDH0162En1040 – 06/99 8.14
MM4005 Appendix C — Connector Pinouts
Optoisolated Inputs
Parameter Symbol Min. Max. Units
Low Level Input Voltage V
il
05V
High Level Input Voltage V
ih
11 12 V
Input Current LOW I
il
-5 -10 mA
Pulse Width 1 Servo Cycle
Input low to high TP
lh
10 µsec
Input high to low Tp
hl
10 µsec
Logical Outputs
Parameter Symbol Min. Max. Units
Low Level Output Voltage V
ol
01V
High Level Output Voltage V
oh
30 V
Output Current LOW I
il
-40 mA
Pulse Width 1 Servo Cycle
Output low to high TP
lh
1 µsec
Output high to low TP
hl
1 µsec
To assure good use and performances of the MM4005, respect these maxi-
mum ratings.
Fig. C.2 — Equivalent circuits for the digital input and output ports.
C.6 RS-232C Interface Connector (9-Pin D-Sub)
The RS-232 C interface uses a 9-pin Sub-D connector.
The back panel connector pinout is shown in Fig. C.3.
Fig. C.3 — RS-232C connector pinout.
1
2
3
4
5
6
7
8
9
Internal
Connections
In
1 kΩ
LED
+12 V
Output Input
Out 30 V max.
40 mA max.
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