... WWireless,2 channel, D1KD-DS102DT-3G2 channel, D1, support 3G Network:EVDO( CDMA2000),WCDMAKD-DS104CTWired,4channel, CIFKD- ... port, RS485 port, RS232 port Built-in some high-speed protocols and decoding protocols. Support public protocols. Support CDMA, GPRS mobile ... network. supports 802.11b/g protocol, 2.4GHz, maximum wireless distance can be 100 meters, Supports WEP,WPA,WPA2(support ...