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3URGXFW5HIHUHQFH*XLGH 6-85
5677/
Specifies whether RS-232 interface provides TTL levels on the output
pins TxD and RTS.
Choices are:
• Normal RS-232 levels
• TTL levels
To set this feature:
1. Scan the SWITCH bar code.
2. Scan the bar code below which represents the desired setting for
this feature. You’ll need to cover any unused bar codes on this and
the facing page to ensure that the scanner reads only the bar code
you intend to scan.
3. Complete the programming sequence by scanning the SWITCH
bar code.
RS-232 LEVELS = NORMAL RS-232
RS-232 LEVELS = TTL