4 Channels of video and audio recording. Recording Rate: 60fps@D1 resolution / 120fps@2CIF / 120fps@CIF resolution. Front and rear panel video outputs. Special GUI design for mobile small-sized monitors. Molex connectors for shock & vibration resistance; interface cables to BNC, RCA
and power jacks supplied. Alarm Inputs & Outputs: 6 & 2 (alarm outputs are form "C"). Embedded 3-axis G-sensor function. Supports single 2.5" SATA hard disk (up to 500 GB). Multiple interfaces: 3 x USB, RS-485, RS-232, GPS port, wired Ethernet, IR Remote Control. Temperature: -40ºC~55ºC (Operating), -40ºC~85ºC (Non-Operating). Optional: Wireless 802.11 b/g with diversity antennas. Optional: External EDGE/GPRS/CDMA/Wi-Fi Modules
Optional: GPS function (external GPS receiver).