Computer Expressions 40CG Manual do Utilizador descarregar pdf (Página 174)

Computer Gateway User Manual 5-2 5/96

5.3

The following message formats are supported:

• Line Bid Sequence

• Single Block Text Transfer

• Multiple Block Text Transfer

• Wait Before Transmitting Positive Acknowledge

• Start Transparent Text (DLE STX)

• End Transparent Text (DLE ETX)

• End Transparent Text Block (DLE ETB)

• Synch/Fill (DLE SYN)

• Ignore DLE Pattern (DLE DLE)

CAUTION

Be sure that your CG is configured to correspond with the host data-link type (single/dual).

Table 5-1 — Hexadecimal Equivalents for EBCIDIC Control Characters

CONTROL HEXADECIMAL CONTROL HEXADECIMAL CONTROL HEXADECIMAL

CHARACTER CODE CHARACTER CODE CHARACTER CODE

SYN 32 STX 02 ETB 26

ETX 03 EOT 37 ENQ 2D

ACK0 10 70 ACK1 10 61 NAK 3D

DLE 10 WACK 10 6B RVI 10 7C

TTD 02 2D

NOTE

The “most significant” byte (MSB) of each data word (16 bits) is transmitted first.

1 2 ... 169 170 171 172 173 174 175 176 177 178 179 ... 227 228

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