User guide

242N TELEKOMUNIKACE a.s., www.2n.cz
®
Button/Keypad Interface
Up to 16 separate buttons in 4x4 matrixButton count:
User programmableButton function:
4 (ROW1–4 terminals) Uout < 0.1 V (L), Uout > 3.2 V (H), upMatrix outputs:
to 8 mA
4 (COL1–4 terminals) Uin < 1.15 (L), Uin > 2.15 V, max. Uin = 5Matrix inputs:
V
LED Control Outputs
3 (LED1 , LED2 and LED3 terminals)Output count: ± ± ±
User programmableOutput function:
Typ. 20 mAOutput current:
Up to 12 VOutput voltage:
Digital Outputs
2 (OUT1 and OUT2 terminals)Output count: ± ±
User programmableOutput function:
Power output with short-circuit protectionOutput 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 mAOutput current:
Digital Inputs
2 (IN1 and IN2 terminals)Input count: ± ±
User programmableInput function:
Galvanically isolated inputs (opto-couplers)Input type:
Uin < 1.1 V (L), Uin > 3 V (H), max. Uin = 32 VCharacteristics:
Relay Output
1 (NC, NO, COM terminals)Output count:
User programmableOutput function:
Up to 30 V DC / 1 ALimits (DC):
Up to 125 V AC / 0.3 ALimits (AC):
Mechanical Properties
−40 °C – 55 °CWorking temperature:
10 % – 95 % (non-condensing)Working relative humidity:
−40 °C – 70 °CStoring temperature:
142 × 98 34 mm (Part No. 9154100), Dimensions: × 138 90 26 mm (Part× ×
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)