Dahua Technology ASA1222E-S User Manual

Then 17:30~18:07 is sign out of second period, and the system only takes the last
sign out as attendance in case you sign out more than once. 18:08~18:45 is sign in of
overtime work period, and the system only takes the first sign in as attendance in
case you sign in more than once.
 Overtime Work
Overtime work period has no late time or early leave status, and there is no limit of
overtime work period. Length between sign in and sign out is length of overtime work.
Attendance Statistics
If a user has signed in/out, he/she can manually change this time to any time before the
signed time, and sign again. The system will prompt as confirmed, and this record will not
be recorded into attendance.
3.9.2 Length Statistics
Actual work length statistics subject to set shift corresponding length in shift setup, and a
user’s actual work length cannot exceed standard work length.
Length of work per day=first period length + second period length
Example: first period 9:00~12:00, second period 14:00~17:30.
So a standard weekday has length of 6.5 hours.
A user signs at time attendance at: 8:00, 12:30, 15:00 and 17:00 on a normal weekday.
Statistics: 8:00~12:30, 15:00~17:00, first period has total of 3 hours, second period as
total of 2 hours, so total working hours is 5 hours on this day.
Note:
Actual working length has unit as hour, precise to one decimal place, no approximation.
Absence period has 0 working hours.
Overtime Work Statistics
Overtime work period has no limit on length, and the time different between sign in and
sign out is its length.
For example, on an normal weekday, a user signs at: 8:00, 12:30, 13:00, 17:00, 18:20,
19:30.
Actual overtime work is:18:20~19:30, 70 minutes.
Late Time and Early Leave
Monthly attendance report shows accumulated times of late time, early leave and time, in
unit of minutes.

Dahua Technology ASA1222E-S Specifications

General

Type	Basic access control reader
Certification	CE, FCC
Product color	Black
LED indicators	Status
Number of users	1000 user(s)
Access code reader	-
Fingerprint reader	Yes
Authentication type	Password
Keypad number of keys	16
Fingerprint sensor type	Optical
Flash memory	0.08 GB
Display type	TFT
Display diagonal	2.4 \
Maximum resolution	320 x 240 pixels
DC voltage range	5 - 5 V
Power consumption	1000 mA
Operating temperature (T-T)	-10 - 55 °C
Operating relative humidity (H-H)	5 - 95 %
Front camera	No

Weight and Dimensions

Depth	120 mm
Width	175 mm
Height	23 mm
Weight	350 g