Button/keypad interface, Led control outputs, Digital outputs – 2N Helios IP Audio Kit User Manual
Page 24: Digital inputs, Relay output, Mechanical properties
24
Button/Keypad Interface
Up to 16 separate buttons in 4x4 matrix
Button count:
User programmable
Button function:
4 (ROW1–4 terminals) Uout < 0.1 V (L), Uout > 3.2 V (H), up
Matrix outputs:
to 8 mA
4 (COL1–4 terminals) Uin < 1.15 (L), Uin > 2.15 V, max. Uin = 5
Matrix inputs:
V
LED Control Outputs
3 (LED1 , LED2 and LED3 terminals)
Output count:
±
±
±
User programmable
Output function:
Typ. 20 mA
Output current:
Up to 12 V
Output voltage:
Digital Outputs
2 (OUT1 and OUT2 terminals)
Output count:
±
±
User programmable
Output function:
Power output with short-circuit protection
Output type:
Output voltage
PoE power supply: 10 V DC
External power supply: Power supply voltage minus 2 V, maximum 11 V DC
Up to 400 mA
Output current:
Digital Inputs
2 (IN1 and IN2 terminals)
Input count:
±
±
User programmable
Input function:
Galvanically isolated inputs (opto-couplers)
Input type:
Uin < 1.1 V (L), Uin > 3 V (H), max. Uin = 32 V
Characteristics:
Relay Output
1 (NC, NO, COM terminals)
Output count:
User programmable
Output function:
Up to 30 V DC / 1 A
Limits (DC):
Up to 125 V AC / 0.3 A
Limits (AC):
Mechanical Properties
−40 °C – 55 °C
Working temperature:
10 % – 95 % (non-condensing)
Working relative humidity:
−40 °C – 70 °C
Storing temperature:
142 × 98 34 mm (Part No. 9154100),
Dimensions:
×
138 90 26 mm (Part
Ч
Ч
No. 9154101)
Up to 280 g (Part No. 9154100),
Weight:
Up to 150 g (Part No. 9154101)
IP20 (Part No. 9154100),
Protection class:
IP00 (Part No. 9154101)