Tab. 4.3: Epc Code Parameters - Caen RFID Hex R1290I Technical Information Manual

EPC code parameters
Using the table below you can customize the text of the code displayed on the screen:

Tab. 4.3: EPC Code parameters


EPC Code: enable or disable. By default, the EPC Code is enabled and the EPC code is displayed on the
screen. You can change the default value using the drop-down menu.

FORMAT: In the HID profile you can set different EPC formats:
 HEX: The EPC code is represented as a hexadecimal number. For example, an EPC Code of 96 bits
 ASCII: The EPC code is interpreted as 8 bits at a time, each byte being represented as ASCII
By default the EPC HID format is set to "HEX". You can change the default value using the drop-down menu.

OFFSET: optional. The "offset" indicates after how many characters start counting the "length" value. By
default the offset string is empty.

LENGTH: number of characters of the EPC code to be displayed counting from the "offset". If not set, all the
EPC code is displayed. By default the length string is empty.

GROUP: the EPC code characters are grouped according to the value set in "group". By default the group
string is empty.

SEPARATOR: separator used to distinguish groups. By default the separator string is empty.

PREFIX: The PREFIX option permits to specify a string of maximum 7 characters to add before the EPC when
a tag is read.
The following list shows the accepted characters for the prefix:
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E',
'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8',
'9', '{', '|', '}', '!', '"', '#', '$', '(', ')', '*', '+', ',', '.', '/', ':', ';', '=', '?', '@', '[', ']', '^', '_', '-'
By default the prefix string is empty.

POSTFIX: The POSTFIX option permits to specify a string of maximum 7 characters to add after the EPC when
a tag is read.
The following list shows the accepted characters for the postfix:
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E',
'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8',
'9', '{', '|', '}', '!', '"', '#', '$', '(', ')', '*', '+', ',', '.', '/', ':', ';', '=', '?', '@', '[', ']', '^', '_', '-'
By default the postfix string is \r\n\ (see the following table Tab. 4.4: Escape Sequences supported page 33).
CONFIGURATION USING THE WEB INTERFACE - Hex R1290I Technical Information Manual
long corresponds to 24 hexadecimal digits (96/4=24).
character. For example, an EPC Code of 96 bits corresponds to a string of 12 ASCII characters (96/8
= 12).
Warning: if you are using a qwerty keyboard, pay attention that it is a standard qwerty keyboard
because if not the conversion of symbols could create display problems.
32