5.Performance index

1). Accord with the national standard

	2). Power range of direct current:
	This product is suitable for the automobile storage battery of 12V/24V and the automobile storage battery of 36V
	3). Frequency of recording data:
	The sampling cycle of the speed is 0. 2 seconds, the sampling cycle of each state is 0. 2 seconds, the time interval of the record is once every second at present
	4). Monitoring the speed range 0-255km/h, the resolution ratio is not more than 0. 1km/h.
	5). The measurement range of the distance traveled is 0-99999. 9km, the resolution ratio is not more than 0. 1km
	6). Record the state:
	Regular 9 kinds: call out the stops,left light,brake,loudspeaker right light,headlight ,atmospheric pressure,lighter,switch door (switch door. Open 1 / close1; Open 2 / close 2); Reserve 5 kinds for other states
	7). The external dimension of driver’s date recorders: 180X130X50mm (Built-in); 190X141X50mm(placed outside)

The detailed performance index is as follows

Performance index	DDR-600 driver’s data recorders
Capacity of the data memory	byte of 8M
Voltage of the standard power	storage battery of 12V	ranging between 9 and 16V	maximal voltage 24V
	storage battery of 24V	ranging between 18 and 32V	maximal voltage 36V
	storage battery of 36V	ranging between 27 and 48V	maximal voltage 54V
consuming electric current during dormancy	<100mA
Working temperature Relative humidity	-20C~+70C Can reach as high as 95%
The standard external dimension	length X width X highness is 180 mm X130 mm X50mm
Interface of the data	USB disk	Not exceed 20s to read the data
	standard USB interface	Not exceed 20s to read the data
	interface of standard RS232C	Upload or download the data in alternative
	Serial interface of TTL	connect with micro printer, Not exceed 30s to print completely.
		The interface of GPS is applied to the latter
driver’s IC card	The capacity of byte of 1K, is used in driver's basic information to discern

Notice: The vehicle of 36V storage battery, must customize power