Return microprocessor crc –5, Set emulation –5, Request current emulation –5 – Unisys E-@CTION EFP9800 User Manual

Page 233

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Flash Download Commands

3255 4073–002

10–5

Return Microprocessor CRC

Causes the printer to transmit ACK followed by the CRC of the microprocessor:
ACK (CRC low, CRC high).

Hexadecimal Decimal

ASCII

1D 07

29 7

GS BEL

Set Emulation

Sets the printer to the emulation requested. The command assumes that the
printer flash program memory (sectors 0, 1) have been correctly programmed. If
these sectors have been erased, the printer returns NAK. The printer returns
ACK if the command is performed successfully.

Hexadecimal Decimal

ASCII

Value

of

n

1D 08 n 29

8

n GS

BS

n See

Table

n Emulation

0

EFP9800 ESC POS

1

NCR 5021 (Serial Interface Units Only)

2 IPI

Proprinter

3 EF4270

Request Current Emulation

The printer transmits ACK followed by the current emulation (see the Set
Emulation command—1D 08). The command assumes that the printer flash
program memory (sectors 0, 1) have been correctly programmed. If these
sectors have been erased, the printer returns NAK. The printer returns ACK if
the command is performed successfully.

Hexadecimal Decimal

ASCII

1D 09

29 9

GS HT

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