ZKTeco SpeedFace-V5L User Manual

26 2.8-inch Linux Visible Light Product User Manual
Cyclic Delete ATT Data
The number of attendance logs allowed to be deleted in one time when the
maximum storage is attained. It can be disabled or set to a value ranged from 1 to
999.
Cyclic Delete ATT Photo
When attendance photos have reached full capacity, the device will automatically
delete a set value of old attendance photos. Users may disable the function or set a
valid value between 1 and 99.
Cyclic Delete Blacklist
Photo
When blacklisted photos have reached full capacity, the device will automatically
delete a set value of old blacklisted photos. Users may disable the function or set a
valid value between 1 and 99.
Confirm Screen Delay(s)
The length of time that the message of successful verification displays. Valid value:
1~9 seconds.
Face Detect Interval (s)
To set the facial template matching time interval as needed. Valid value: 0~9
seconds.
6.3 Face Parameters
Select Face on the System interface.
Item
Description
1:N Match Threshold
Under 1:N verification mode, the verification will only be successful when the
similarity between the acquired facial image and all registered facial templates is
greater than the set value. The valid value ranges from 65 to 120. The higher the
thresholds set, the lower the misjudgment rate, the higher the rejection rate, and vice
versa.
1:1 Match Threshold
Under 1:1 verification mode, the verification will only be successful when the
FRR FAR
Recommended
matching thresholds
1:N 1:1
High Low 85 80
Medium Medium
82 75
Low High 80 70

ZKTeco SpeedFace-V5L Specifications

General

Face capacity	6000
Housing color	Black, Grey
Event capacity	200000
Built-in processor	Yes
Face recognition duration	1 s
Operating temperature (T-T)	-10 - 45 °C
Temperature measurement range	34 - 45 °C
Temperature measurement accuracy	0.3 °C
Temperature measurement distance	30 - 50 cm
Operating relative humidity (H-H)	10 - 90 %
Input current	3 A
Input voltage	12 V
Ethernet LAN (RJ-45) ports	1
Screen shape	Flat
Display diagonal	5 \
Display technology	TFT
Sensor type	CMOS
Camera resolution (numeric)	2 MP
Type	Face recognition terminal

Weight and Dimensions

Depth (with stand)	22.5 mm
Width (with stand)	91.9 mm
Height (with stand)	220 mm