Aerotech Automation1 iXR3, Hardware Manual

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2.4.2. PSO TTL Outputs
This output signal is a 5V TTL signal which is used to drive an opto coupler or general purpose TTL
input.
The TTL PSO outputs are active high and designed to drive a 50 Ω minimum load.
Table 2-23: PSO TTL Outputs Specification
Specification Value
Outputs (TTL) 5 V, 50 mA
Table 2-24: TTL Output Pins on the PSO Connector
Pin # Description In/Out/Bi
8 PSO Output 3 (5 V TTL) [A3200: PSO Output 2] Output
9 Ground N/A
10 PSO Output 2 (5 V TTL) [A3200: PSO Output 1] Output
11 Ground N/A
12 Ground N/A
13 PSO Output 1 (5 V TTL) [A3200: PSO Output 0] Output
Figure 2-29: PSO TTL Outputs Schematic
iXR3/XR3 Hardware Manual 2.4.2. PSO TTL Outputs
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