Brother DS-820W User Manual download pdf (Page 94)

Appendix A

Li-ion battery

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:

- Set 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

Your 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.

Third party USB ports are not supported.

Network

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

USB Hi-Speed USB 2.0

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

DS-820W DS-920DW

Network

(common)

Protocol (IPv4) ARP, DNS Resolver, HTTP, ICMP, DHCP with BOOTP

Network

Security

Wireless SSL/TLS (HTTPS)

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

WPA2-PSK (AES)

WEP 64/128 bit, WPA-PSK

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

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

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Brother DS-820W User Manual Page 94