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PK-232 MBX Operating Manual - N3UJJ

PK-232 MBX Operating Manual - N3UJJ

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_______________________________________________________________________________<br />

AWlen "n" Default: 7<br />

Mode: All<br />

Host: AW<br />

_________________________________ Parameters: _________________________________<br />

"n" - 7 or 8 specifies the number of data bits per word.<br />

_______________________________________________________________________________<br />

The parameter value defines the digital word length used by the serial<br />

input/output (I/O) terminal port and your computer or terminal program.<br />

AWLEN will probably be set properly by the <strong>PK</strong>-<strong>232</strong> Autobaud routine. Still<br />

you may want to change the ASCII word-length at some time to accommodate a<br />

terminal program you wish to use.<br />

For plain text conversations with the <strong>PK</strong>-<strong>232</strong>, an AWLEN of 7 or 8 may be used.<br />

For binary file transfers and HOST Mode operation, an AWLEN of 8 MUST be used.<br />

The RESTART command must be issued before a change in word length takes effect.<br />

Do NOT change AWLEN unless the terminal can be changed to the same setting.<br />

_______________________________________________________________________________<br />

Ax25l2v2 ON|OFF<br />

Default: ON<br />

Mode: Packet<br />

Host: AV<br />

_________________________________ Parameters: _________________________________<br />

ON - The <strong>PK</strong>-<strong>232</strong> uses AX.25 Level 2 Version 2.0 protocol.<br />

OFF - The <strong>PK</strong>-<strong>232</strong> uses AX.25 Level 2 Version 1.0 protocol.<br />

_______________________________________________________________________________<br />

This command allows the selection of either the old (version 1) version of the<br />

AX.25 packet protocol or the current (version 2.0) protocol. Some<br />

implementations of version 1 of AX.25 protocol won't properly digipeat Version<br />

2.0 AX.25 packets. Most users run AX.25 version 2 but this command allows<br />

returning to the older version if necessary for compatibility.<br />

_______________________________________________________________________________<br />

AXDelay "n"<br />

Default: 0 (00 msec.)<br />

Mode: Packet<br />

Host: AX<br />

_________________________________ Parameters: _________________________________<br />

"n" - 0 to 180 specifies a key-up delay for voice repeater operation in<br />

ten-millisecond intervals.<br />

_______________________________________________________________________________<br />

AXDELAY specifies the period of time the <strong>PK</strong>-<strong>232</strong> will wait - in addition to the<br />

delay set by TXDELAY - after keying the transmitter and before data is sent.<br />

Packet groups using a standard "voice" repeater to extend the range of the local<br />

area network may need to use this feature.<br />

Repeaters with slow electromechanical relays, auxiliary links (or other circuits<br />

which delay transmission after the RF carrier is present) require more time to<br />

get RF on the air. Try various values to find the best value for "n" if you're<br />

using a repeater that hasn't been used for packet operations before. If other<br />

packet stations have been using the repeater, check with them for the proper<br />

setting. AXDELAY acts together with AXHANG.<br />

4/91 A-18<br />

From The <strong>N3UJJ</strong>.COM Document Library

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