User manual

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.