Operation of CW-F25
GPI connection - as tally
38
Equivalent circuit of the GPI input of receiver
GPI input is a non-voltage contact.
Equivalent circuit of the GPI output of transmitter.
GPI output is an open collector.
VCC
Tally
LED
Max 24V
Max 40mA
COMMON
GND
Open collector
output
GPI OUT
CW-F25 TX
GPI OUT
External Equipment
Vcc
3.3V
CW-F25 RX
GPI IN
External Equipment
GPI IN
COMMON
GND
Simple Switch
Open collector
MOSFET
P
ro
te
ct
io
n
devi
ce
10
Ko
hm
10Kohm
4.7Kohm
Содержание CW-F25
Страница 1: ...CW F25 Instruction Manual for Europe IDX Company Ltd ...
Страница 67: ...References Specification 66 EN60950 1 RoHS ...
Страница 81: ......