Appendix 4 Optional Equipment
2). PG04 expansion card
Name Explanation
Power source
1. Supplied by the noumenon
2. Supply 5V and 12V (±5%) power supply in the meantime, the maximum supply is
500mA
3. R1-R2 excitation source 7Vrms, 10KHz
Input terminals
1. Rotary transform S1
，S2
, input 3.5±0.175Vrms，10KHz
2. A2、
、B2、
：
The input of pulse signal connect to the upper controller and support open
collector, voltage, line drive and push-pull input type, the maximum acceptable is
500 K
Output terminals
1. AO、
、BO、
、ZO、
：
The line drive dividing frequency output which is 1~255 times dividing frequency.
The maximum output current is 50mA, the output voltage is 5V, the maximum
output frequency is 500 K.
2. A1O、B1O、Z1O：
The open collector dividing frequency output which is 1~255 times dividing
frequency. The maximum output current is 50m
A, the maximum voltage is
DC50V, the maximum output frequency is 500 K.
The explanation of ordering code:
NO. Type Name Ordering Code
1 PG04 PG04 expansion card SNKPG04
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