36
Types of Commands and Responses
Section 4-4
4-4-4
Expansion Write Command (XW)
Performs batch write processing of up to 2 KB. The processing procedure to
the DC is the same as that of the write command.
Command Format
Response Format
If the command length is greater than 266 characters, divide the frame.
Frame Division
1,2,3...
1.
Divide the frame so that each frame consists of up to 266 characters.
2.
Append a terminator (
∗
CR) only to the last frame (frame n). Append a de-
limiter (CR) at the end of the other frames.
3.
A header, ASCII/HEX specification, head no. specification, and first ad-
dress are necessary for the first frame (frame 1). If one of these is missing,
a command input error occurs. The write data can be omitted.
4.
If the HEX code is specified, the number of write data characters in each
frame must be even. If it is odd, a command input error occurs.
5.
Divide the frame so that the last frame is not AA
∗
CR or XZ
∗
CR.
Frame 1
Frame 2
Frame
(n-1)
Frame n
:
:
1 frame = 256 characters
Read data 1
CR
CR
Read data (n-1)
Read data 2
Read data n
CR
*CR
XR
00
250 characters
254 characters
254 characters
(Command)
XR
CR
CR
CR
CR
Frame 1
Frame 2
Frame n-1
Frame n
(Response 1) (Response 2)
(Response n-1) (Response n)
ID Controller
(Delimiter) (Delimiter)(Delimiter) (Delimiter)
Host
...
X W H/A 1 X X X X X X X X CR
Header
ASCII/HEX code specification
∗
Terminator
First address
specification
(0000-FFFF)
R/W Head No. specification
(fixed to 1)
Write data
*
Up to 2 KB can be read by batch processing.
X W 0 0 CR
Header
End code
∗
Summary of Contents for V600 RFID System
Page 1: ...OPERATION MANUAL Cat No Z193 E1 01 Board Type ID Controller V600 RFID System V600 CM1D...
Page 2: ...V600 RFID System V600 CM1D Board Type ID Controller Operation Manual Produced December 2003...
Page 3: ...iv...
Page 7: ...viii...
Page 10: ...xii...
Page 16: ...6 User I O Section 1 4...
Page 24: ...14 Outline Size Section 2 5...
Page 60: ...50 Communication Time Section 4 6...
Page 82: ...72 Index...
Page 84: ...74 Revision History...
Page 87: ...V6001 RFID System V600 CM1D Board Type ID Controller Cat No Z193 E1 01 OPERATION MANUAL...