Appendix A

Li-ion battery

 

DS-820W

 

DS-920DW

 

 

 

 

Charging time

 

4 hours

 

 

Continuous standby time (WLAN OFF)

5 minutes (when the auto power function is active.)

 

 

 

 

Scannable number of sheets (WLAN ON)

90 sheets

 

140 sheets

 

 

 

 

Scannable number of sheets (WLAN OFF)

450 sheets

 

680 sheets

 

 

 

 

NOTE

•The numbers described in the Li-ion battery table may differ depending on the scanning document and on environmental factors, such as temperature and the charging and discharging method.

•For longer battery life:

-Slide the Wi-Fi®switch to OFF when you are not using the Wi-Fi®function.

-Turn the scanner off when you are not using it.

Interfaces

USB

Hi-Speed USB 2.0 1 2

 

Use a USB 2.0 cable (Type A / B) that is no more than 4 feet (1.2 meters) long.

 

 

SD card

SD card memory size limit: between 2GB - 32GB

 

When you do not use the SD card that came with your scanner, any operation is not guaran-

 

teed.

Wireless LAN

IEEE 802.11b/g/n

 

 

1Your scanner has a Hi-Speed USB 2.0 interface. The scanner can also be connected to a computer that has a USB 1.1 interface.

2Third party USB ports are not supported.

Network

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

DS-820W

DS-920DW

 

 

 

 

 

 

Network

Protocol (IPv4)

ARP, DNS Resolver, HTTP, ICMP, DHCP with BOOTP

 

(common)

 

 

 

 

Network

Wireless

SSL/TLS (HTTPS)

 

Security

 

 

 

 

Wireless Network Security

WEP 64/128 bit, WPA-PSK (AES),

WEP 64/128 bit, WPA-PSK

 

 

 

WPA2-PSK (AES)

(TKIP/AES), WPA2-PSK (AES)

 

Wireless Certification

Wi-Fi Certification Mark License (WPA™/WPA2™, Personal)

 

 

 

 

 

 

77