Akuvox R20A User Manual


2
R20A
User Manual
1.2. Connector Introduction
Ethernet(POE): Ethernet (POE) connector which can provide both
power and network connection.
12V/GND: External power supply terminal if POE connector is not
available.
RS485-A/B: RS485 terminal.
DOORA/B: Trigger signal input terminal.
RelayA/B (NO/COM/NC): Relay control terminal.
Note: The general door phone interface diagram is only for
reference.
Figure 1.2.1 Connector Introduction
Figure 1.2.2 General interface

Akuvox R20A Specifications

General

Audio	Built-in Microphone and Speaker
Installation	Wall-mounted
Ingress Protection	IP65
Card Reader	13.56MHz, Mifare
RS485	Yes
Camera	2MP
Network	10/100Mbps Ethernet
Protocols	SIP
Power	PoE or 12V DC
PoE	IEEE 802.3af
Relays	1
Input	2