Integrated Technical Vision Ltd.
http://www.itvsystems.com.ua
4
Table 3.Packet format
Bit
7
6
5
4
3
2
1
0
Byte 0
0
1
0
0
1
0
0
1
Byte 1
–
–
red LED
blinking
–
red
LED lit
–
–
–
Byte 2
Green
LED lit
–
green LED
blinking
–
–
Buzzer
pulsatory
–
Buzzer
uninterruptedly
1
– corresponds LED or buzzer switched on. LED blinking and buzzer pulsatory control
bits have the highest priority.
Annunciation does not change until next control packet received.
Reader transmits data as follows:
# of byte
0
1 ... 10
11
12
data
:
bit
7
6
5
4
3
2
1
0
Dest.
23h
data
checksum
0Dh
Value
0
0
1
1
x
x
x
x
Check-sum: exclusive OR of low nibbles of bytes from 1 to 10, high nibble of always
must be 3h.
Example:
Card code 7E000460AA will be sent as:
23h, 37h, 3Eh, 30h, 30h, 30h, 34h, 36h, 30h, 3Ah, 3Ah, 3Bh, 0Dh.
Limited Warranty
Integrated Technical Vision Ltd. warrants that for a period of eighteen months from the
date of purchase, the product shall be free of defect in materials and workmanship
under normal use and that in fulfillment of any breach of such warranty, Integrated
Technical Vision ltd. shall, at its option, repair or replace the defective equipment upon
return of the equipment to its repair depot. This warranty applies only to defects in parts
and workmanship and not damages incurred in shipping or handing, or damages due to
causes beyond the control of Integrated Technical Vision Ltd. such as lightning,
excessive voltage, mechanical shock, water damage, or damage arising out of abuse,
alteration or improper application of the equipment.
The foregoing warranty shall apply only to the original buyer, and is and shall be lieu of
any and all other warranties, whether expressed or implied and of all other obligations or
liabilities on the part of Integrated Technical Vision Ltd. This warranty contains the entire
warranty. Integrated Technical Vision Ltd. neither assumes, nor authorizes any other
person purporting to act on its behalf to modify or to change this warranty, nor to
assume for it any warranty or liability concerning this product.
In no event shall Integrated Technical Vision Ltd. be liable for any direct, indirect or
consequential damages. Loss of anticipated profits, loss of time or any other losses
incurred by the buyer in connection with the purchase, installation or operation or failure
of this product.
