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66 FPE Interface Specification
Hardware Reset ‘@’
It reboots a terminal.
ECR
Terminal
Request ‘N’
<ACK>
9
NOTE: This request is processed on all types of terminals identically.
Request
Field
Message Type
Description
Message ID
Length
1
Value
'@'
Response
None
Hardware reset example Request:
<STX>@<ETX><LRC>
FPE does not respond other than the protocol ACK.
Response:
None
Error response 'X'
FPE sends this message when an error is encountered while processing a command from the
ECR.
9
NOTE: This request is processed on all types of terminals identically.
Response
Field
Message
Type
Data
Descriptio
n
Message
ID
Error type
Length
Value
1
'X'
1
ASCII
'C' - Input cancelled
'D' - Device error
'E' - Port open error
'F' - File system error
'L' - Port close failed
'M' - MSR device failed (could not read card)
'N' - Port in use by ECR. Can't open
'O' - Form not found error