Product Information

Model

AO-20W

Hardware

TCP Server

10/100 Mbps Base T Ethernet <–> RS485
(Auto-detection by order: RS232, RS232+RS485)

Server Port 0

Baud rate: 2400 bps – 115200 bps
Support TCP/Server, TCP/Client, UDP mode

Server Port 1

Baud rate: 2400 bps – 115200 bps
Support TCP/Server, TCP/Client, UDP mode

Maximum Wiegand Output

Up to 96 bits

PoE

No

General

Connectors

Digital input x 8
Digital output x 4: relay output x1 & digital output x3
(DO1, DO2 = WG data 1, data 0 when using Wiegand protocol)

LED Indicator

9 LEDs for power, communication

Power Input

DC 9 ~ 24V

Power Consumption

Max. 2W

Dimension

106.5 (L) x 66.3 (W) x 27.7 (H) mm

Weight

86 (±5) g

Safety Certifications

FCC, CE, RoHs

Operating Temperature

Starting Temperature: -25°C ~ 85°C (14°F ~ 185°F)
Working Temperature: -20°C ~ 65°C (-4°F ~ 149°F)

Humidity

Storage: 5% ~ 95%
Working: 20% ~ 90%

Buffer

1K each channel

Surge Protection

Power: 30 Volt, bi-directional avalanche breakdown device
RS485 6.5 Volt, bi-directional avalanche breakdown device
400W peak power dissipation
Clamping time < 1 picosecond (theoretical)

Fuse Protection

Power PTC 150mA / RS485 PTC 30mA

Software

Software Setting

701Server, 701Client HTTP web browser

Operating System

Windows 7/8/10
Win Server 2008/2012/2016

Watchdogs

Yes, build in watchdog for system error handling