OPTICON
Software Guide
MDL-1000/2000
38
4-2-16. SCAN_ENB
・
Feature: Enable scanning bar codes
Length Operation
Code
Message
Source
Status Checksum
04 E9
04
Field Format
Size
(Byte)
Function
Length
Length
1
The length of a packet excluding checksum
Operation
Code
E9 1
Packet
ID
Message
Source
4:Host
1
From The Host System to This Scan Engine
Status Bit0:
retransmit
Bit1: Unused
1
Checksum
2
Two’s complement sum of message contents
(from Length to Data Field).
Permits scanning operation which has been disabled by SCAN_DIS.
Scanning is enabled upon power-up. Therefore, this command need only be send if a prior
SCAN_DISABLE command has been sent.