Measurement Computing PCM-QUAD02 - Manual (Page 12)

PCM-QUAD02 User's Guide Installing the PCM-QUAD02
Single-ended configuration
A single-ended configuration for Phase A signals is shown in Fi . Use the same connections for Phase B
and Index signals.
gure 3
Figure 3. Single-ended configuration
GND
GND
Phase 1A-
Phase 1A+
+ 5 V .
Encoder
A +
A-
G N D
R 1 2 2 0
R2 330
15-Pin PCMCIA
C o n n e c t o r
T e r m i n a l B o a r d
o h m
ohm
* *
+ 5 V .
** This resistor divider supplied by the user provides a bias voltage for the differential receiver.
RES1 = 220 ohm resistor, RES2 = 330 ohm resistor (½ watt).
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