ADPRO
iFT Series Hardware Installation Manual
27817_05
33
7
Main I/O Card
7.1
Features
The Main I/O (MIO) Next Generation card is an internal I/O card, pre-installed inside the iFT Series device. It is
also called OTB (on-the-box) card.
The MIO card offers:
l
8 tamper-protected inputs and 4 relay outputs (rated 14 VDC @ 1 A)
l
GND for every input
l
driver for audio module/VM22 audio switcher; with improved audio quality
l
driver for the front LED indicators.
If you need to replace the MIO card, you can find detailed installation instructions in the document
Main I/O and
Extension I/O Cards – Next Generation
(27820).
7.2
Overview of Inputs and Outputs
IN1–8 are voltage-free contact inputs.
OUT1–4 are voltage-free relay contact outputs.
7.3
Input Circuits
Below are the NEOL, SEOL, and DEOL configurations for the inputs. For correct operation, you also have to
indicate the used input circuit configuration in the XO client software. For more information, see the
XO Client
Software User Manual
(21796).
Normally open – NEOL
Short circuit = alarm
Open circuit = idle
Normally open – SEOL
Short circuit = alarm
1K1 = idle
Open circuit = tamper
Normally closed – NEOL
Short circuit = idle
Open circuit = alarm
Normally closed – SEOL
Short circuit = tamper
1K1 = idle
Open circuit = alarm
