C
Copyright Technolog Ltd. 2017. All rights reserved.
Information contained in this document subject to
change without prior notice.
Sheet 14 of 43
Technolog Limited,
Ravenstor Road,
Wirksworth,
DE4 4FY,
United Kingdom
T: +44 (0) 1629 823611
E: techsupport@technolog.com
www.technolog.com
DMR No.: 7504
2099PM9000 Rev. B
Standard connections - Port 3:
Two signal input (analogue and / or digital) connection
(continued)
Typical connections:
Be aware that in this section the standard channel (
'General Purpose inputs (GPis)'
allocation connections are shown.
However as per the "Standard Connections: Channel mapping" section of this document, any input can be allocated to
any channel.
Input = Digital, event (including high resolution ('Hi-Res')) / state /count:
Input = Digital, frequency:
Input = Digital, open collector / open FET:
+V
GPi2 & / or GPi3
GND (0V)
Pulses counted over, and
recorded at, pre-set intervals
GPi2 & / or GPi3
GND (0V)
Frequency =
16kHz Max.
Voltage =
3v8 Max.
+V
GPi2 & / or GPi3
GND (0V)
Pulses counted over, and
recorded at, pre-set intervals
OR
Internal pull-up
resistor(s) enabled
in configuration file
Internal debounce
capacitor(s) enabled
in configuration file
Internal pull-down
resistor(s) disabled
in configuration file
330k
Ω
Internal pull-down
resistor(s) enabled
in configuration file
330k
Ω
Internal pull-up
resistor(s) disabled
in configuration file
Internal debounce
capacitor(s) disabled
in configuration file
Internal debounce
capacitor(s) disabled
in configuration file
Internal pull-up
resistor(s) enabled
in configuration file
Internal pull-down
resistor(s) disabled
in configuration file
330k
Ω