- VoIP broadcast reception and transmission : standard SIP protocol
- Two-way call function
- Sound source output function by external input contact point
⦁ Transmission function such as warning sound, reception notification sound, etc. by external input contact points(2ea)
- Output sound source selection setup
⦁ Setting output sound source when calling an emergency bell or inputting an external contact point
- Audio output selection function
⦁ When receiving broadcast, when calling an emergency bell or when inputting an external contact point
⦁ 50W power amp, 3W monitoring speaker, audio line
- Link with external amplifier
⦁ Broadcasting linked with an external amplifier by providing audio line and contact output
- External device control contact output
⦁ Contact control such as CCTV power control, warning lights, sensor control, etc.
- Power supply to external devices
⦁ 12V/1A output function (for power supply to external devices such as warning lights)
- Call number setting (4 in total: 2 emergency bells, 2 external contact points)
- Speaker volume control function
- Automatic call ending function (Automatic call end setting function when there is no sound)
- Priority control function
- WEB Preferences

- Protocol : SIP (RFC3261) international standard specifications
- Audio input : Mic 1EA
- Audio output : 50W (4Ω) [ 40W (8Ω) ] 1EA
- Monitoring speaker : 3W (8Ω) 1EA
- External amplifier connection : Audio output 1EA
- Emergency bell input : 2EA (SENS IN1, SENS IN2)
- External sensor input : Contact input 2EA (RLY IN1, RLY IN2)
- Remote control of external devices : Contact point 2EA (warning light, external amplifier, etc.)
- External power supply : DC 12V 2EA (Permanent: 1EA, Control: 1EA)
- Volume control : External volume controller 1EA
- LAN
⦁ 10/100M LAN : 2 ports, connector type: RJ-45
- Operating temperature : -10℃ ~ 50℃
- Power : DC 24V 3A
- Power consumption : Max. 66W
- Dimensions : 177(W) x 44(H) x 127(D)mm
- Weight : 0.65Kg