2N Helios IP User Manual

Extending Module Connection
2.5
39
Button Numbering
Button numbering – one-button 2N® Helios IP with a
whole-button set
It is possible to continue to 54
7
15
23
8
16
24
1
9
17
25
10
18
26
11
19
27
Also
applies to
keypad
sets
12
20
28
13
21
29
14
22
30
Button numbering – whole-button sets
It is possible to continue to 54
7
15
23
1
8
16
24
2
9
17
25
3
10
18
26
11
19
27
Also
applies to
keypad
sets
12
20
28
13
21
29
14
22
30

2N Helios IP Specifications

General

Type	IP Intercom
Connectivity	Ethernet
Tamper Switch	Yes
Audio	Full duplex
Microphone	Built-in
Speaker	Built-in
Camera	Yes
Power Supply	PoE
Operating Temperature	+60°C
Ingress Protection	IP54
Protocols	SIP, RTSP, ONVIF
Audio Codec	G.711, G.722
Installation	Surface mount, flush mount (depending on model)